20B-3 Metric Roller Chain Sprockets
20B-3 roller chain sprockets are manufactured for metric 20B-3 roller chain and are manufactured in accordance with ISO, DIN, and BS228 standards. Our sprockets are precision manufactured from high-quality steel, directly interchange with other manufactures, and are engineered for superb performance and durability. Common styles of these sprockets include B-Hub, C-Hub, and taper bushed type but others are available upon request.
20B-3 B-Hub Sprockets
|
Sprocket Size |
Tooth Count |
Pitch Diameter |
Stock Bore |
Maximum Bore |
Hub Diameter (H) |
Length Thru Bore (L) |
Sprocket Weight (kg) |
|---|---|---|---|---|---|---|---|
| E20B10 | 10 | 102.75mm | 25mm | 47mm | 69mm | 110mm | 3.95 |
| E20B11 | 11 | 112.70mm | 25mm | 52mm | 79mm | 115mm | 5.26 |
| E20B12 | 12 | 122.67mm | 25mm | 60mm | 90mm | 115mm | 6.21 |
| E20B13 | 13 | 132.67mm | 25mm | 64mm | 100mm | 115mm | 9.26 |
| E20B14 | 14 | 142.68mm | 25mm | 73mm | 110mm | 115mm | 9.76 |
| E20B15 | 15 | 152.71mm | 25mm | 80mm | 120mm | 115mm | 10.81 |
| E20B16 | 16 | 162.75mm | 25mm | 80mm | 120mm | 115mm | 12.76 |
| E20B17 | 17 | 172.79mm | 25mm | 80mm | 120mm | 115mm | 14.76 |
| E20B18 | 18 | 182.84mm | 25mm | 80mm | 120mm | 115mm | 16.71 |
| E20B19 | 19 | 192.90mm | 25mm | 80mm | 120mm | 115mm | 19.13 |
| E20B20 | 20 | 202.96mm | 25mm | 80mm | 120mm | 115mm | 21.57 |
| E20B21 | 21 | 213.03mm | 25mm | 92mm | 140mm | 115mm | 23.36 |
| E20B22 | 22 | 223.10mm | 25mm | 92mm | 140mm | 115mm | 25.65 |
| E20B23 | 23 | 233.17毫米 | 25mm | 92mm | 140mm | 115mm | 27.90 |
| E20B24 | 24 | 243.25mm | 32mm | 95mm | 145mm | 120mm | 27.19 |
| E20B25 | 25 | 253.32mm | 32mm | 95mm | 145mm | 120mm | 27.90 |
| E20B26 | 26 | 263.41mm | 32mm | 95mm | 145mm | 120mm | 31.90 |
| E20B27 | 27 | 273.49mm | 32mm | 95mm | 145mm | 120mm | 35.90 |
| E20B28 | 28 | 283.57mm | 32mm | 95mm | 145mm | 120mm | 39.90 |
| E20B30 | 30 | 303.75mm | 32mm | 95mm | 145mm | 120mm | 47.90 |
| E20B32 | 32 | 323.92mm | 32mm | 95mm | 145mm | 127mm | 51.57 |
20B-3 C-Hub Sprockets
|
Sprocket Size |
Tooth Count |
Pitch Diameter |
Stock Bore |
Maximum Bore |
Hub Diameter (H) |
Length Thru Bore (L) |
Sprocket Weight (kg) |
|---|---|---|---|---|---|---|---|
| E20C35 | 35 | 354.20mm | 32mm | 97mm | 152mm | 127mm | 57.29 |
| E20C36 | 36 | 364.29mm | 32mm | 97mm | 152mm | 127mm | 59.35 |
| E20C38 | 38 | 384.48mm | 40mm | 97mm | 152mm | 127mm | 62.56 |
| E20C42 | 42 | 424.86mm | 40mm | 97mm | 152mm | 127mm | 70.12 |
| E20C45 | 45 | 455.15mm | 40mm | 97mm | 152mm | 127mm | 75.84 |
| E20C57 | 57 | 576.35mm | 40mm | 102mm | 191mm | 127mm | 100.11 |
| E20C60 | 60 | 606.66mm | 40mm | 102mm | 191mm | 127mm | 104.86 |
| E20C68 | 68 | 687.48mm | 40mm | 102mm | 191mm | 127mm | 117.54 |
| E20C76 | 76 | 768.30mm | 40mm | 102mm | 191mm | 127mm | 130.21 |
| E20C80 | 80 | 808.71mm | 40mm | 102mm | 191mm | 127mm | 136.55 |
| E20C95 | 95 | 960.28mm | 40mm | 102mm | 191mm | 127mm | 160.31 |
| E20C114 | 114 | 1152.27mm | 40mm | 102mm | 191mm | 127mm | 190.41 |
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