#50 Roller Chain Sprockets
Our premium quality 50 roller chain sprockets utilize a high-grade carbon steel material and follow through with an anti-corrosive black oxide coating and feature hardened teeth (on tooth counts 30 or below). The combination of premium features and precision tolerance manufacturing make these size 50 sprockets a high-quality, reliable, and durable component for any conveyor or drive system. Being manufactured dimensionally in accordance with ANSI B29.1 Standards from the American National Standards Institute means that our sprocket is compatible with any ANSI 50 roller chain and directly replaces out any ANSI 50 sprocket with its equivalent size. We also supply custom bore or complete custom manufactured #50 chain sprockets upon request, in a range of material options ranging from plastic, stainless steel, and even aluminum.
#50 A-Plate Sprockets
50A22 | 22 | A | 4.720 | 3/4" | 1.30 |
50A23 | 23 | A | 4.920 | 3/4" | 1.44 |
50A24 | 24 | A | 5.120 | 3/4" | 1.50 |
50A25 | 25 | A | 5.320 | 23/32" | 1.62 |
50A26 | 26 | A | 5.520 | 23/32" | 1.72 |
50A27 | 27 | A | 5.720 | 23/32" | 1.96 |
50A28 | 28 | A | 5.920 | 23/32" | 2.04 |
50A29 | 29 | A | 6.120 | 23/32" | 2.36 |
50A30 | 30 | A | 6.320 | 23/32" | 2.54 |
50A31 | 31 | A | 6.520 | 23/32" | 2.80 |
50A32 | 32 | A | 6.720 | 23/32" | 2.72 |
50A33 | 33 | A | 6.920 | 23/32" | 3.14 |
50A34 | 34 | A | 7.120 | 23/32" | 3.20 |
50A35 | 35 | A | 7.320 | 23/32" | 3.34 |
50A36 | 36 | A | 7.520 | 23/32" | 3.82 |
50A37 | 37 | A | 7.720 | 23/32" | 3.98 |
50A38 | 38 | A | 7.920 | 23/32" | 4.14 |
50A39 | 39 | A | 8.120 | 23/32" | 4.42 |
50A40 | 40 | A | 8.320 | 23/32" | 4.46 |
50A41 | 41 | A | 8.520 | 23/32" | 4.86 |
50A42 | 42 | A | 8.720 | 23/32" | 4.98 |
50A43 | 43 | A | 8.910 | 23/32" | 5.24 |
50A44 | 44 | A | 9.110 | 23/32" | 5.42 |
50A45 | 45 | A | 9.310 | 23/32" | 5.92 |
50A46 | 46 | A | 9.510 | 15/16" | 6.42 |
50A47 | 47 | A | 9.710 | 15/16" | 6.50 |
50A48 | 48 | A | 9.910 | 15/16" | 6.58 |
50A49 | 49 | A | 10.110 | 15/16" | 7.06 |
50A50 | 50 | A | 10.310 | 15/16" | 7.10 |
50A51 | 51 | A | 10.510 | 15/16" | 7.32 |
50A52 | 52 | A | 10.710 | 15/16" | 7.98 |
50A53 | 53 | A | 10.910 | 15/16" | 8.08 |
50A54 | 54 | A | 11.110 | 15/16" | 8.30 |
50A55 | 55 | A | 11.310 | 15/16" | 8.56 |
50A56 | 56 | A | 11.500 | 15/16" | 8.90 |
50A57 | 57 | A | 11.700 | 15/16" | 9.38 |
50A58 | 58 | A | 11.900 | 15/16" | 10.30 |
50A59 | 59 | A | 12.100 | 15/16" | 10.50 |
50A60 | 60 | A | 12.300 | 15/16" | 10.80 |
50A70 | 70 | A | 14.290 | 15/16" | 14.00 |
50A72 | 72 | A | 14.690 | 15/16" | 15.24 |
50A76 | 76 | A | 15.486 | 15/16" | 20.08 |
50A80 | 80 | A | 16.280 | 15/16" | 21.00 |
50A84 | 84 | A | 17.080 | 15/16" | 22.08 |
50A95 | 95 | A | 19.270 | 15/16" | 27.00 |
50A96 | 96 | A | 19.470 | 15/16" | 27.40 |
#50 B-Hub Sprockets

Size | Tooth Count | Outside Diameter | Type | Stock Bore | Rec. Maximum Bore | Hub Diameter | Length Thru Bore | Weight (LBS) |
---|---|---|---|---|---|---|---|---|
50B8 | 6 | 1.880" | B | 5/8" | 5/8" | 1 5/8" | 1" | 0.25 |
50B9 | 9 | 2.090 | B | 5/8" | 3/4" | 1 3/8" | 1" | 0.36 |
50B10 | 10 | 2.300 | B | 5/8" | 7/8" | 1 9/16" | 1" | 0.48 |
50B11 | 11 | 2.500 | B | 5/8" | 1" | 1 3/4" | 1" | 0.64 |
50B12 | 12 | 2.710 | B | 5/8" | 1 1/4" | 1 63/64 | 1" | 0.83 |
50B13 | 13 | 2.910 | B | 5/8" | 1 5/16" | 1 7/8" | 1" | 0.88 |
50B14 | 14 | 3.110 | B | 5/8" | 1 7/16" | 2 1/8" | 1" | 1.13 |
50B15 | 15 | 3.320 | B | 5/8" | 1 1/2" | 2 3/8" | 1" | 1.34 |
50B16 | 16 | 3.520 | B | 5/8" | 1 3/4" | 2 1/2" | 1" | 1.51 |
50B17 | 17 | 3.720 | B | 5/8" | 1 7/8" | 2 11/16" | 1" | 1.74 |
50B18 | 18 | 3.920 | B | 5/8" | 1 7/8" | 2 7/8" | 1'' | 2.00 |
50B19 | 19 | 4.120 | B | 5/8" | 2" | 3'' | 1" | 2.22 |
50B20 | 20 | 4.320 | B | 3/4" | 2'' | 3'' | 1" | 2.28 |
50B21 | 21 | 4.520 | B | 3/4" | 2'' | 3'' | 1" | 2.40 |
50B22 | 22 | 4.720 | B | 3/4" | 2'' | 3'' | 1'' | 2.56 |
50B24 | 24 | 5.120 | B | 3/4" | 2'' | 3'' | 1 1/4" | 3.30 |
50B25 | 25 | 5.320 | B | 3/4" | 2'' | 3'' | 1 1/4" | 3.40 |
50B26 | 26 | 5.520 | B | 3/4" | 2'' | 3'' | 1 1/4" | 3.44 |
50B27 | 27 | 5.720 | B | 3/4" | 2'' | 3'' | 1 1/4" | 3.74 |
50B28 | 28 | 5.920 | B | 3/4" | 2'' | 3'' | 1 1/4" | 3.80 |
50B29 | 29 | 6.120 | B | 3/4" | 2'' | 3 1/4" | 1 1/4" | 4.06 |
50B30 | 30 | 6.320 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 4.56 |
50B31 | 31 | 6.520 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 4.74 |
50B32 | 32 | 6.720 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 4.96 |
50B33 | 33 | 6.920 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 5.20 |
50B34 | 34 | 7.120 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 5.14 |
50B35 | 35 | 7.320 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 5.44 |
50B36 | 36 | 7.520 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 5.64 |
50B37 | 37 | 7.720 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 5.90 |
50B38 | 38 | 7.920 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 6.08 |
50B39 | 39 | 8.120 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 6.30 |
50B40 | 40 | 8.320 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 6.50 |
50B41 | 41 | 8.520 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 6.64 |
50B42 | 42 | 8.720 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 6.96 |
50B43 | 43 | 8.910 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 7.06 |
50B44 | 44 | 9.110 | B | 3/4" | 2 1/4" | 3 1/4" | 1 1/4" | 7.58 |
50B45 | 45 | 9.310 | B | 3/4" | 2 1/2" | 3 3/4" | 1 1/4" | 8.58 |
50B46 | 46 | 9.510 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 8.22 |
50B47 | 47 | 9.710 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 8.48 |
50B48 | 48 | 9.910 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 9.28 |
50B49 | 49 | 10.110 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 9.22 |
50B50 | 50 | 10.310 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 9.88 |
50B51 | 51 | 10.510 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 9.70 |
50B52 | 52 | 10.710 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 10.24 |
50B53 | 53 | 10.910 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 10.48 |
50B54 | 54 | 11.110 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 11.00 |
50B55 | 55 | 11.310 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 10.93 |
50B56 | 56 | 11.500 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 11.50 |
50B57 | 57 | 11.700 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 12.00 |
50B58 | 58 | 11.900 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 11.82 |
50B59 | 59 | 12.100 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 12.32 |
50B60 | 60 | 12.300 | B | 1 | 2 1/2" | 3 3/4" | 1 1/4" | 13.00 |
50B70 | 70 | 14.290 | B | 1 | 2 1/2" | 3 3/4" | 1 3/4" | 18.16 |
50B72 | 72 | 14.690 | B | 1 | 2 1/2" | 3 3/4" | 1 3/4" | 19.48 |
50B76 | 76 | 15.486 | B | 1 | 2 1/2" | 3 3/4" | 1 3/4" | 21.00 |
50B80 | 80 | 16.280 | B | 1 | 2 3/4" | 4 1/4" | 1 3/4" | 24.74 |
50B84 | 84 | 17.080 | B | 1 | 2 3/4" | 4 1/4" | 1 3/4" | 25.50 |
50B95 | 95 | 19.270 | B | 1 | 2 3/4" | 4 1/4" | 1 3/4" | 32.00 |
50B96 | 96 | 19.470 | B | 1 | 2 3/4" | 4 1/4" | 1 3/4" | 32.92 |
50B112 | 112 | 22.650 | B | 1 | 2 3/4" | 4 1/4" | 1 3/4" | 42.00 |
#50 C-Hub Sprockets
Size | Tooth Count | Outside Diameter | Type | Stock Bore | Rec. Maximum Bore | Hub Diameter | Length Thru Bore | Weight (LBS) |
---|---|---|---|---|---|---|---|---|
50C12 | 12 | 2.710 | C | 5/8" | 1 1/4" | 2" | 1 5/8" | 1.25 |
50C13 | 13 | 2.910 | C | 5/8" | 1 5/16" | 1 7/8" | 1 5/8" | 1.47 |
50C14 | 14 | 3.110 | C | 5/8" | 1 7/16" | 2 1/8" | 1 5/8" | 1.69 |
50C15 | 15 | 3.320 | C | 5/8" | 1 1/2" | 2 3/8" | 1 5/8" | 1.94 |
50C16 | 16 | 3.520 | C | 5/8" | 1 3/4" | 2 1/2" | 1 5/8" | 2.42 |
50C17 | 17 | 3.720 | C | 5/8" | 1 7/8" | 2 47/64" | 1 5/8" | 2.75 |
50C18 | 18 | 3.920 | C | 5/8" | 1 7/8" | 2 15/16" | 1 5/8" | 3.25 |
50C19 | 19 | 4.120 | C | 3/4" | 2" | 3 5/64" | 1 5/8" | 3.87 |
50C20 | 20 | 4.320 | C | 3/4" | 2" | 3" | 1 5/8" | 4.40 |
#50 QD-Type Sprockets
Size | Tooth Count | Bushing | Outside Diameter | Pitch Diameter | Type | Max. Bore | Dimension (L1) | Dimension (L2) | Dimension (C) | Dimension (Y) | Dimension (G) | Dimension (X) | Dimension (T) | Weight (LBS) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50JA13 | 15 | H | 2.710 | 2.415 | B | 1 1/4" | 1 1/8" | 1 1/8" | 2 1/8" | 21/32" | 9/32" | 5/8" | 0.343 | 0.34 |
50JA13 | 13 | JA | 2.910 | 2.312 | B | 1 1/4" | 1 1/8" | 1 1/8" | 2 1/8" | 21/32" | 9/32" | 5/8" | 0.343 | 0.40 |
50JA14 | 14 | JA | 3.110 | 2.803 | B | 1 1/4" | 1 1/8" | 1 1/8" | 2 1/8" | 21/32" | 9/32" | 5/8" | 0.343 | 0.52 |
50JA15 | 15 | JA | 3.320 | 3.006 | B | 1 1/4" | 1 1/8" | 1 1/8" | 2 1/8" | 21/32" | 9/32" | 5/8" | 0.343 | 0.60 |
50JA16 | 16 | JA | 3.520 | 3.204 | B | 1 1/4" | 1 1/8" | 1 1/8" | 2 1/8" | 21/32" | 9/32" | 5/8" | 0.343 | 0.68 |
50SH17 | 17 | SH | 3.720 | 3.401 | B | 1 5/8" | 1 7/16" | 1 7/16" | 2 11/16" | 29/32" | 15/32" | 13/16" | 0.343 | 0.84 |
50SH18 | 18 | SH | 3.920 | 3.599 | B | 1 5/8" | 1 7/16" | 1 7/16" | 2 11/16" | 29/32" | 15/32" | 13/16" | 0.343 | 1.04 |
50SH19 | 19 | SH | 4.120 | 3.797 | B | 1 5/8" | 1 1/2" | 1 1/2" | 2 11/16" | 29/32" | 15/32" | 13/16" | 0.343 | 1.24 |
50SDS20 | 20 | SDS | 4.320 | 3.995 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 1.20 |
50SDS21 | 21 | SDS | 4.520 | 4.194 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 1.32 |
50SDS22 | 22 | SDS | 4.720 | 4.392 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 1.42 |
50SDS23 | 23 | SDS | 4.920 | 4.590 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 1.58 |
50SDS24 | 24 | SDS | 5.120 | 4.788 | B | 2'' | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 1.70 |
50SDS25 | 25 | SDS | 5.320 | 4.987 | B | 2'' | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 1.86 |
50SDS26 | 26 | SDS | 5.520 | 5.185 | B | 2'' | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 2.00 |
50SDS27 | 27 | SDS | 5.720 | 5.384 | B | 2'' | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 2.12 |
50SDS28 | 28 | SDS | 5.920 | 5.582 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 2.32 |
50SDS30 | 30 | SDS | 6.320 | 5.979 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 2.64 |
50SDS32 | 32 | SDS | 6.720 | 6.376 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 2.98 |
50SDS35 | 35 | SDS | 7.320 | 6.972 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 3.62 |
50SDS36 | 36 | SDS | 7.520 | 7.171 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 3.64 |
50SDS40 | 40 | SDS | 8.320 | 7.966 | B | 2'' | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 4.74 |
50SDS42 | 42 | SDS | 8.720 | 8.363 | B | 2'' | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 5.40 |
50SDS45 | 45 | SDS | 9.310 | 8.960 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 5.90 |
50SDS48 | 48 | SDS | 9.910 | 9.556 | B | 2" | 1 1/2" | 1 1/2" | 3 3/16" | 31/32" | 13/32" | 3/4" | 0.343 | 6.66 |
50SK54 | 54 | SK | 11.110 | 10.749 | B | 2 5/8" | 2 1/8" | 2 1/8" | 3 3/16" | 1 17/32" | 29/32" | 1 1/4" | 0.343 | 9.68 |
50SK60 | 60 | SK | 12.300 | 11.942 | B | 2 5/8" | 2 1/8" | 2 1/8" | 3 3/16" | 1 17/32" | 29/32" | 1 1/4" | 0.343 | 11.88 |
50SK70 | 70 | SK | 14.290 | 13.931 | B | 2 5/8" | 2 1/8" | 2 1/8" | 3 3/16" | 1 17/32" | 29/32" | 1 1/4" | 0.343 | 15.52 |
50SK72 | 72 | SK | 14.690 | 14.329 | B | 2 5/8" | 2 1/8" | 2 1/8" | 3 3/16" | 1 17/32" | 29/32" | 1 1/4" | 0.343 | 16.44 |
50SF80 | 80 | SF | 16.280 | 15.920 | B | 2 15/16" | 2 1/4" | 2 1/4" | 4 5/8" | 1 21/32" | 29/32" | 1 1/4" | 0.343 | 19.90 |
50SF84 | 84 | SF | 17.080 | 16.715 | B | 2 15/16" | 2 1/4" | 2 1/4" | 4 5/8" | 1 21/32" | 29/32" | 1 1/4" | 0.343 | 22.98 |
50SF96 | 96 | SF | 19.470 | 19.102 | B | 2 15/16" | 2 1/4" | 2 1/4" | 4 5/8" | 1 21/32" | 29/32" | 1 1/4" | 0.343 | 29.88 |
50SF112 | 112 | SF | 22.650 | 22.285 | B | 2 15/16" | 2 1/4" | 2 1/4" | 4 5/8" | 1 21/32" | 29/32" | 1 1/4" | 0.343 | 40.10 |
#50 BTB Sprockets
Size | Tooth Count | Bushing | Outside Diameter | Pitch Diameter | Max. Bore | Dimension (L) | Dimension (C) | Type | Weight (LBS) |
---|---|---|---|---|---|---|---|---|---|
50BTB12 | 12 | 1008 | 2.708 | 2.415 | 1' | 7/8" | 1 15/16'' | B | 0.3 |
50BTB13 | 13 | 1008 | 2.911 | 2.612 | 1'' | 7/8" | 1 13/16'' | B | 0.3 |
50BTB14 | 14 | 1008 | 3.113 | 2.809 | 1'' | 7/8" | 1 15/16'' | B | 0.3 |
50BTB15 | 15 | 1210 | 3.315 | 3.006 | 1 1/4" | 1'' | 2 15/32 | B | 0.6 |
50BTB16 | 16 | 1610 | 3.517 | 3.204 | 1 5/8" | 1'' | 2 25/32'' | B | 0.9 |
50BTB17 | 17 | 1610 | 3.719 | 3.401 | 1 5/8" | 1'' | 2 25/32'' | B | 0.9 |
50BTB18 | 18 | 1610 | 3.920 | 3.599 | 1 5/8" | 1'' | 2 25/32'' | B | 0.9 |
50BTB19 | 19 | 1610 | 4.120 | 3.797 | 1 5/8" | 1'' | 3'' | B | 0.9 |
50BTB20 | 20 | 1610 | 4.321 | 3.995 | 1 5/8" | 1'' | 3 1/4" | B | 0.9 |
50BTB21 | 21 | 1610 | 4.522 | 4.193 | 1 5/8" | 1'' | 3 1/2" | B | 0.9 |
50BTB22 | 22 | 1610 | 4.722 | 4.392 | 1 5/8" | 1'' | 3 1/2" | B | 0.9 |
50BTB23 | 23 | 2012 | 4.922 | 4.590 | 2'' | 1 1/4" | 3 7/8" | B | 1.7 |
50BTB24 | 24 | 2012 | 5.122 | 4.788 | 2'' | 1 1/4" | 4'' | B | 1.7 |
50BTB25 | 25 | 2012 | 5.322 | 4.987 | 2'' | 1 1/4" | 4'' | B | 1.7 |
50BTB26 | 26 | 2012 | 5.522 | 5.185 | 2'' | 1 1/4" | 4'' | B | 1.7 |
50BTB27 | 27 | 2012 | 5.723 | 5.384 | 2'' | 1 1/4" | 4'' | B | 1.7 |
50BTB28 | 28 | 2012 | 5.922 | 5.582 | 2'' | 1 1/4" | 4'' | B | 1.7 |
50BTB30 | 30 | 2012 | 6.321 | 5.979 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB32 | 32 | 2012 | 6.721 | 6.376 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB35 | 35 | 2012 | 7.319 | 6.972 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB36 | 36 | 2012 | 7.519 | 7.171 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB40 | 40 | 2012 | 8.316 | 7.966 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB42 | 42 | 2012 | 8.715 | 8.363 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB45 | 45 | 2012 | 9.313 | 8.960 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB48 | 48 | 2012 | 9.911 | 9.556 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB54 | 54 | 2012 | 11.106 | 10.749 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB60 | 60 | 2012 | 12.301 | 11.942 | 2'' | 1 1/4" | 3 9/16" | B | 1.7 |
50BTB70 | 70 | 2517 | 14.292 | 13.931 | 2 1/2" | 1 3/4" | 4 1/4" | B | 3.5 |
50BTB72 | 72 | 2517 | 14.690 | 14.329 | 2 1/2" | 1 3/4" | 4 1/4" | B | 3.5 |
50BTB80 | 80 | 2517 | 16.282 | 15.920 | 2 1/2" | 1 3/4" | 4 1/4" | B | 3.5 |
50BTB84 | 84 | 2517 | 17.079 | 16.715 | 2 1/2" | 1 3/4" | 4 1/4" | B | 3.5 |
50BTB96 | 96 | 2517 | 19.102 | 19.102 | 2 1/2" | 1 3/4" | 4 1/4" | B | 3.5 |
50BTB112 | 112 | 2517 | 22.285 | 22.285 | 2 1/2" | 1 3/4" | 4 1/4" | B | 3.5 |
#50 Taper Bushed Sprocket

Size | Tooth Count | Bushing | Outside Diameter | Pitch Diameter | Type | Max. Bore | Dimension (OL) | Dimension (L) | Dimension (C) | Dimension (H) | Dimension (P) | Dimension (T) | Weight (LBS) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50H13H | 13 | H | 2.910 | 2.612 | 3 | 1 1/2" | 1 21/32" | 1 1/4" | 7/32" | 2 1/2' | 1 1/8" | 0.343 | 0..6 |
50H14H | 14 | H | 3.110 | 2.809 | 3 | 1 1/2" | 1 19/32" | 1 1/4" | 5/32" | 2 1/2'' | 1 1/16" | 0.343 | 0.6 |
50H15H | 15 | H | 3.320 | 3.006 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 0.8 |
50P15 | 15 | P1 | 3.320 | 3.006 | 4 | 1 3/4" | 2 3/16 | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 1.1 |
50H16H | 16 | H | 3.520 | 3.204 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 0.9 |
50P16 | 16 | P1 | 3.520 | 3.204 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 1.4 |
50H17H | 17 | H | 3.720 | 3.401 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.0 |
50P17 | 17 | P1 | 3.720 | 3.401 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 1.4 |
50H18H | 18 | H | 3.920 | 3.599 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.1 |
50P18 | 18 | P1 | 3.920 | 3.599 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 1.8 |
50H19H | 19 | H | 4.120 | 3.797 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.3 |
50P19 | 19 | P1 | 4.120 | 3.797 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 1.8 |
50H20H | 20 | H | 4.320 | 3.995 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.5 |
50P20 | 20 | P1 | 4.320 | 3.995 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.0 |
50H21H | 21 | H | 4.520 | 4.194 | 3 | 1 1/2" | 1 1/12" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.4 |
50P21 | 21 | P1 | 4.520 | 4.194 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.1 |
50H22H | 22 | H | 4.720 | 4.392 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.5 |
50P22 | 22 | P1 | 4.720 | 4.392 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.2 |
50H23H | 23 | H | 4.920 | 4.590 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.7 |
50P23 | 23 | P1 | 4.920 | 4.590 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.4 |
50Q23 | 23 | Q1 | 4.920 | 4.590 | 4 | 2 11/16" | 2 22/32" | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 3.2 |
50H24H | 24 | H | 5.120 | 4.788 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.8 |
50P24 | 24 | P1 | 5.120 | 4.788 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.6 |
50Q24 | 24 | Q1 | 5.120 | 4.788 | 4 | 2 11/16" | 2 22/32" | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 3.5 |
50H25H | 25 | H | 5.320 | 4.987 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 1.9 |
50P25 | 25 | P1 | 5.320 | 4.987 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.7 |
50Q25 | 25 | Q1 | 5.320 | 4.987 | 4 | 2 11/16" | 2 22/32" | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 3.6 |
50H26H | 26 | H | 5.520 | 5.185 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 2.0 |
50P26 | 26 | P1 | 5.520 | 5.185 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.8 |
50Q26 | 26 | Q1 | 5.520 | 5.185 | 4 | 2 11/16" | 2 25/32 | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 3.7 |
50H27H | 27 | H | 5.720 | 5.384 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 2.2 |
50P27 | 27 | P1 | 5.720 | 5.384 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 2.9 |
50Q27 | 27 | Q1 | 5.720 | 5.384 | 4 | 2 11/16" | 2 25/32 | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 3.8 |
50H28H | 28 | H | 5.920 | 5.582 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 2.5 |
50P28 | 28 | P1 | 5.920 | 5.582 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 3.0 |
50Q28 | 28 | Q1 | 5.920 | 5.582 | 4 | 2 11/16" | 2 22/32" | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 4.0 |
50P29 | 29 | P1 | 6.120 | 5.781 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 3.4 |
50H30H | 30 | H | 6.320 | 5.979 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2" | 31/32" | 0.343 | 2.9 |
50P30 | 30 | P1 | 6.320 | 5.979 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 3.6 |
50Q30 | 30 | Q1 | 6.320 | 5.979 | 4 | 2 11/16" | 2 22/32" | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 5.6 |
50P31 | 31 | P1 | 6.520 | 6.178 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 3.6 |
50H32H | 32 | H | 6.720 | 6.376 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 3.2 |
50P32 | 32 | P1 | 6.720 | 6.376 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 3.9 |
50Q32 | 32 | Q1 | 6.720 | 6.376 | 4 | 2 11/16" | 2 25/32" | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 6.1 |
50H33H | 33 | H | 6.920 | 6.575 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 2 1/2'' | 31/32" | 0.343 | 3.4 | |
50P33 | 33 | P1 | 6.920 | 6.575 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | 3'' | 1 19/32" | 0.343 | 4.1 | |
50H34H | 34 | H | 7.120 | 6.774 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 2 1/2'' | 31/32" | 0.343 | 3.7 | |
50P34 | 34 | P1 | 7.120 | 6.774 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | 3" | 1 19/32" | 0.343 | 4.3 | |
50H35H | 35 | H | 7.320 | 6.972 | 3 | 1 1/2" | 1 1/2" | 1 1/4" | 2 1/2'' | 31/32" | 0.343 | 3.8 | |
50P35 | 35 | P1 | 7.320 | 6.972 | 4 | 1 3/4" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 4.3 |
50Q35 | 35 | Q1 | 7.320 | 6.972 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8" | 2 5/32" | 0.343 | 6.8 |
50H36H | 36 | H | 7.520 | 7.171 | 3 | 2 11/16" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 4.0 |
50P36 | 36 | P1 | 7.520 | 7.171 | 4 | 1 1/2" | 2 3/16" | 1 15/16" | - | 3'' | 1 19/32" | 0.343 | 4.8 |
50Q36 | 36 | Q1 | 7.520 | 7.171 | 4 | 1 3/4" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 6.8 |
50Q37 | 37 | Q1 | 7.720 | 7.370 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 7.0 |
50H38H | 38 | H | 7.920 | 7.569 | 3 | 2 11/16" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 4.4 |
50Q38 | 38 | Q1 | 7.920 | 7.569 | 4 | 1 1/2" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 7.4 |
50Q39 | 39 | Q1 | 8.120 | 7.767 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 7.6 |
50H40H | 40 | H | 8.320 | 7.966 | 3 | 2 11/16" | 1 1/2" | 1 1/4" | 1/16" | 2 1/2'' | 31/32" | 0.343 | 4.8 |
50Q40 | 40 | Q1 | 8.320 | 7.966 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 8.0 |
50Q41 | 41 | Q1 | 8.520 | 8.165 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 8.2 |
50Q42 | 42 | Q1 | 8.720 | 8.363 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 8.3 |
50Q44 | 44 | Q1 | 9.110 | 8.761 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 8.6 |
50Q45 | 45 | Q1 | 9.310 | 8.960 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 9.0 |
50Q47 | 47 | Q1 | 9.710 | 9.357 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 9.3 |
50Q48 | 48 | Q1 | 9.910 | 9.556 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 9.6 |
50Q50 | 50 | Q1 | 10.310 | 9.954 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 9.8 |
50Q54 | 54 | Q1 | 11.110 | 10.749 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 11.3 |
50Q56 | 56 | Q1 | 11.500 | 11.147 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 12.3 |
50Q60 | 60 | Q1 | 12.300 | 11.942 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 13.3 |
50Q70 | 70 | Q1 | 14.290 | 13.931 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 16.9 |
50Q72 | 72 | Q1 | 14.690 | 14.329 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 18.7 |
50Q80 | 80 | Q1 | 16.280 | 15.920 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 21.1 |
50Q84 | 84 | Q1 | 17.080 | 16.715 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 24.3 |
50Q96 | 96 | Q1 | 19.470 | 19.102 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 29.8 |
50Q112 | 112 | Q1 | 22.650 | 22.285 | 4 | 2 11/16" | 2 25/32'' | 2 1/2" | - | 4 1/8'' | 2 5/32" | 0.343 | 39.3 |
Stainless Steel 50 Chain Sprockets
For food-grade, wash-down, and corrosive environments we stock and supply a wide range of 50 stainless steel roller chain sprockets.
Size | Tooth Count | Outside Diameter | Type | Stock Bore | Maximum Recommended Bore | Hub Diameter | Length Thru Bore | Weight (LBS) |
---|---|---|---|---|---|---|---|---|
50B8SS | 6 | 1.884" | B | 5/8" | 5/8" | 1-1/8" | 1" | 0.25 |
50B9SS | 9 | 2.093" | B | 5/8" | 3/4" | 1-3/8" | 1" | 0.36 |
50B10SS | 10 | 2.300" | B | 5/8" | 7/8" | 1-9/16" | 1" | 0.50 |
50B11SS | 11 | 2.500" | B | 5/8" | 1" | 1-3/4" | 1" | 0.60 |
50B12SS | 12 | 2.710" | B | 5/8" | 1-1/4" | 1-61/64" | 1" | 0.70 |
50B13SS | 13 | 2.910" | B | 5/8" | 1-5/16" | 1-7/8" | 1" | 0.80 |
50B14SS | 14 | 3.110" | B | 5/8" | 1-7/16" | 2-1/8" | 1" | 1.00 |
50B15SS | 15 | 3.320" | B | 5/8" | 1-1/2" | 2-3/8" | 1" | 1.30 |
50B16SS | 16 | 3.520" | B | 5/8" | 1-3/4" | 2-1/4" | 1" | 1.50 |
50B17SS | 17 | 3.720" | B | 5/8" | 1-7/8" | 2-11/16" | 1" | 1.80 |
50B18SS | 18 | 3.920" | B | 5/8" | 1-7/8" | 2-7/8" | 1" | 2.00 |
50B19SS | 19 | 4.120" | B | 5/8" | 1-3/4" | 2-1/2" | 1" | 2.23 |
50B20SS | 20 | 4.320" | B | 3/4" | 1-3/4" | 3" | 1" | 2.30 |
50B21SS | 21 | 4.520" | B | 3/4" | 2" | 3" | 1" | 2.42 |
50B22SS | 22 | 4.720" | B | 3/4" | 2" | 3" | 1" | 2.54 |
50B23SS | 23 | 4.920" | B | 3/4" | 2" | 3" | 1" | 2.67 |
50B24SS | 24 | 5.120" | B | 3/4" | 2" | 3" | 1-1/4" | 3.38 |
50B25SS | 25 | 5.320" | B | 3/4" | 2" | 3" | 1-1/4" | 3.42 |
50B26SS | 26 | 5.520" | B | 3/4" | 2" | 3" | 1-1/4" | 3.57 |
50B28SS | 28 | 5.920" | B | 3/4" | 2" | 3" | 1-1/4" | 3.88 |
50B30SS | 30 | 6.320" | B | 3/4" | 2-1/4" | 3-1/4" | 1-1/4" | 4.54 |
50B32SS | 32 | 6.721" | B | 3/4" | 2-1/4" | 3-1/4" | 1-1/4" | 4.96 |
50B35SS | 35 | 7.320" | B | 3/4" | 2-1/4" | 3-1/4" | 1-1/4" | 5.44 |
50B36SS | 36 | 7.519" | B | 3/4" | 2-1/4" | 3-1/4" | 1-1/4" | 5.64 |
50B40SS | 40 | 8.320" | B | 3/4" | 2-1/4" | 3-1/4" | 1-1/4" | 6.50 |
50B45SS | 45 | 9.310" | B | 3/4" | 2-1/2" | 3-3/4" | 1-1/4" | 8.50 |
50B48SS | 48 | 9.911" | B | 1" | 2-1/2" | 3-3/4" | 1-1/4" | 9.28 |
50B54SS | 54 | 11.106" | B | 1" | 2-1/2" | 3-3/4" | 1-1/4" | 11.00 |
50B60SS | 60 | 12.300" | B | 1" | 2-1/2" | 3-3/4" | 1-1/4" | 14.00 |
Size | Tooth Count | Outside Diameter | Weight (LBS) |
---|---|---|---|
50A13SS | 13 | 2.910" | 0.42 |
50A14SS | 14 | 3.110" | 0.50 |
50A15SS | 15 | 3.320" | 0.54 |
50A16SS | 16 | 3.520" | 0.68 |
50A17SS | 17 | 3.720" | 0.76 |
50A18SS | 18 | 3.920" | 0.86 |
50A19SS | 19 | 4.120" | 0.94 |
50A20SS | 20 | 4.320" | 1.06 |
50A21SS | 21 | 4.520" | 1.40 |
50A22SS | 22 | 4.720" | 1.60 |
50A23SS | 23 | 4.920" | 1.70 |
50A24SS | 24 | 5.120" | 1.80 |
50A25SS | 25 | 5.320" | 1.90 |
50A26SS | 26 | 5.520" | 1.70 |
50A28SS | 28 | 5.920" | 2.50 |
50A30SS | 30 | 6.320" | 2.70 |
50A32SS | 32 | 6.721" | 2.72 |
50A35SS | 35 | 7.320" | 3.70 |
50A36SS | 36 | 7.519" | 3.82 |
50A40SS | 40 | 8.320" | 4.70 |
50A45SS | 45 | 9.310" | 6.00 |
50A46SS | 46 | 9.911" | 6.58 |
50A54SS | 54 | 11.106" | 8.30 |
50A60SS | 60 | 12.300" | 10.80 |
#50 A-Plate Sprockets
#50 B-Hub Sprockets
#50 C-Hub Sprockets
#50 BTB Type Sprockets
#50 H Type Sprockets
#50 P Type Sprockets
#50 Q Type Sprockets
#50 SDS Type Sprockets
#50 SH Type Sprockets
#50 SF Type Sprockets
#50 SK Type Sprockets
#50 JA Type Sprockets
#50 Weld-On Hub Sprockets
Product Quick Detail:
- Standard and non-standard available
- With high quality and competitive price
- Prompt delivery
- Packing as per customer’s demand.
We promise will offer the best price by the high quality in china! We also accept special order about the products. If you are interested in our products. Please do not hesitate to let us know.We are pleased to give you the detailed information.We promise that our products would be safety and were in high quality and reasonable price. If you are interested in our products, please contact us asap.We are sincerely looking for your cooperation.
Most of our products are exported to Europe or Americas, both standard and nonstandard products available. We can produce as per your drawing or sample. Material can be standard or as per your special request. If you choose us, you choose reliable.
Materials Available
1. Stainless Steel: SS201, SS303, SS304, SS316, SS416, SS420
2. Steel:C45(K1045), C46(K1046),C20
3. Brass:C36000 ( C26800), C37700 ( HPb59), C38500( HPb58), C27200(CuZn37), C28000(CuZn40)
4. Bronze: C51000, C52100, C54400, etc
5. Iron: 1213, 12L14,1215
6. Aluminum: Al6061, Al6063
7.OEM according to your request
Surface Treatment
Annealing, natural canonization, heat treatment, polishing, nickel plating, chrome plating, zinc plating,yellow passivization, gold passivization, satin, Black surface painted etc.
Processing Method
CNC machining, punch,turning, milling, drilling, grinding, broaching, welding and assembly
QC & Certificate
Technicians self-check in production,final-check before package by professional Quality inspector
ISO9001:2008 , ISO14001:2001,ISO/TS 16949:2009
Package & Lead Time
Size: Drawings
Wooden Case/Container and pallet, or as per customized specifications.
15-25days samples. 30-45days offcial order
Port: Shanghai/Ningbo port