03B Chain Sprockets

Size 03b chain is the smallest British Standard roller chain made. Because of this, high-precision tolerances are necessary not only for manufacturing the chain but manufacturing the sprockets as well. Our sprockets are made with these high-precision tolerances using state of the art modern equipment, they are also constructed out of a high-quality high-strength steel so not only are the 03B sprockets effectively high-performance, they also out-last other brands. Standard configurations for these sprockets include A-Plate and B-Hub (hub on one side), while stock bores will range from 8mm up to 15mm.

03B A-plate Sprockets

 

 

 

 

 

 

 

Sprocket Size
Tooth Count
Outside Diameter (OD)
Pitch Diameter (PD)
Stock Bore (ID)
Sprocket Weight
03A414167.5mm65.31mm8mm0.04 kg
03A424269.1mm66.91mm8mm0.05 kg
03A434370.6mm68.49mm8mm0.06 kg
03A444472.2mm70.09mm8mm0.07 kg
03A454573.8mm71.68mm8mm0.08 kg
03A464675.4mm73.27mm8mm0.09 kg
03A474777.0mm74.86mm8mm0.10 kg
03A484878.6mm76.45mm8mm0.11 kg
03A494980.2mm78.03mm8mm0.12 kg
03A505081.8mm79.63mm8mm0.13 kg
03A515183.4mm81.22mm10mm0.14 kg
03A525285.0mm82.81mm10mm0.15 kg
03A535386.6mm84.40mm10mm0.16 kg
03A545488.1mm85.97mm10mm0.17 kg
03A555589.7mm87.58mm10mm0.18 kg
03A565691.3mm89.17mm10mm0.19 kg
03A575792.9mm90.76mm10mm0.20 kg
03A585894.5mm92.35mm10mm0.21 kg
03A595996.1mm93.94mm10mm0.22 kg
03A606097.7mm95.53mm10mm0.23 kg
03A6262100.9mm98.72mm12mm0.24 kg
03A6464104.1mm101.90mm12mm0.25 kg
03A6565105.6mm103.49mm12mm0.26 kg
03A6666107.2mm105.08mm12mm0.27 kg
03A6868110.4mm108.26mm12mm0.28 kg
03A7070113.6mm111.44mm12mm0.29 kg
03A7272116.8mm114.63mm12mm0.30 kg
03A7575121.6mm119.40mm12mm0.31 kg
03A7676123.1mm120.99mm12mm0.32 kg
03A7878126.3mm124.17mm12mm0.33 kg
03A8080129.5mm127.35mm12mm0.34 kg
03A8585137.5mm135.31mm14mm0.35 kg
03A9090145.4mm143.27mm14mm0.36 kg
03A9595153.4mm151.22mm14mm0.37 kg
03A100100161.3mm159.18mm14mm0.38 kg
03A110110177.2mm175.09mm14mm0.39 kg
03A114114183.6mm181.46mm14mm0.40 kg
03A120120193.2mm191.01mm14mm0.41 kg
03A125125201.1mm198.96mm14mm0.42 kg

03B B-Hub Sprockets

 

 

 

 

 

 

 

 

Sprocket Size
Outside Diameter (OD)
Pitch Diameter (PD)
Hub Diameter (H)
Stock Bore (ID)
Length Thru Bore (L)
Weight
03B815.2mm13.06mm7mm4mm10mm0.005 kg
03B916.8mm14.62mm8mm5mm10mm0.006 kg
03B1018.3mm16.18mm9mm5mm10mm0.008 kg
03B1119.9mm17.75mm11mm6mm10mm0.011 kg
03B1221.5mm19.32mm12mm6mm10mm0.015 kg
03B1323.0mm20.89mm14mm6mm10mm0.021 kg
03B1424.6mm22.47mm15mm6mm10mm0.023 kg
03B1526.2mm24.04mm16mm6mm10mm0.025 kg
03B1627.8mm25.63mm18mm8mm13mm0.032 kg
03B1729.4mm27.20mm18mm8mm13mm0.035 kg
03B1830.9mm28.79mm18mm8mm13mm0.037 kg
03B1932.5mm30.38mm18mm8mm13mm0.039 kg
03B2034.1mm31.96mm20mm8mm13mm0.040 kg
03B2135.7mm33.54mm20mm8mm13mm0.056 kg
03B2237.3mm35.13mm20mm8mm13mm0.059 kg
03B2338.9mm36.72mm20mm8mm13mm0.063 kg
03B2440.5mm38.30mm20mm8mm13mm0.065 kg
03B2542.0mm39.89mm20mm8mm13mm0.068 kg
03B2643.6mm41.48mm25mm8mm15mm0.095 kg
03B2745.2mm43.07mm25mm8mm15mm0.105 kg
03B2846.8mm44.65mm25mm8mm15mm0.106 kg
03B2948.4mm46.25mm25mm8mm15mm0.107 kg
03B3050.0mm47.83mm25mm8mm15mm0.109 kg
03B3151.6mm49.42mm30mm8mm15mm0.110 kg
03B3253.2mm51.01mm30mm8mm15mm0.112 kg
03B3354.8mm52.60mm30mm8mm15mm0.115 kg
03B3456.3mm54.19mm30mm8mm15mm0.120 kg
03B3557.9mm55.78mm30mm8mm15mm0.125 kg
03B3659.5mm57.37mm30mm8mm15mm0.130 kg
03B3761.1mm58.96mm30mm8mm15mm0.136 kg
03B3862.7mm60.54mm30mm8mm15mm0.140 kg
03B3964.3mm62.13mm30mm8mm15mm0.144 kg
03B4065.9mm63.73mm30mm8mm15mm0.145 kg

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.

pruduct quality report

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
product materials available

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
product finishing

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
product packages

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