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Shear bolt torque limiter SB Series for PTO drive shafts

Shear bolt torque limiter SB Series for PTO drive shafes

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Series W L B R S H Bolt+Uut Torque Nm max. Type
110 22*54 62 95 19 90 13/8"-Z6 35 M6 650 SB110138
13/8"-Z21 SB110121
220 23.8*61.2 72 99 19 110 13/8"-Z6 45 M6 900 SB220138
13/8"-Z21 SB220121
421 27*74.6 86 113 21 125 13/8"-Z6 48 M8 1400 SB421138
13/8"-Z21 SB421121
500 30.2*80 92 111 21 135 13/8"-Z6 46 M10 2100 SB500138
13/8"-Z21 SB500121
622 30.2*92 102 141 20 150 13/8"-Z6 55 M10 2100 SB622138
13/8"-Z21 SB622121
13/4"-Z6 M12 2500 SB622134
13/4"-Z20 SB622120
824 34.9*106.5 118 148 20 150 13/8"-Z6 57 M12 3500 SB824138
13/8"-Z21 SB824121
13/4"-Z6 SB824134
13/4"-Z20 SB824120
2400(035) 32*76 86 111 21 135 13/8"-Z6 46 M10 2100 SB035138
13/8"-Z21 SB035121
2500(036) 36*88.8 102 141 20 150 13/8"-Z6 56 M10 2900 SB036138
13/8"-Z21 SB036121
13/4"-Z6 SB036134
13/4"-Z20 SB036120
2600(026) 42*104 118 145 24 150 13/8"-Z6 56 M12 4200 SB026138
13/8"-Z21 SB026121
13/4"-Z6 SB026134
13/4"-Z20 SB026120

NOTE: available on demand with interfering clamp bolt
The torque limiter interrupts the power transmission when the torque exceeds the setting value,by shearing the bolt. Transmission is restored by inserting a new bolt in the device.


ITEM Size DeSCription Notes
1 110 Yoke
2 110 Spline hub Spline:1 3/8"-Z6
220 1 3/8"-Z21
622 Spline:1 3/8"-Z6
824 1 3/8"-Z21
2400(035) 1 3/4"-Z6
2500(036) 1 3/4"-Z20
3 Push pin + spring 1 3/8" 1 3/4"
4 110/220/311 Ball 7/32"
421/500 1/4"
622/824 5/16"
5 Bolt + Nut CL.8.8 M6*40/M6*45/M8*50
6 Greaser M6*1/M8*1

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


Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.

Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shipment.

Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.

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