081 roller chain sprockets are manufactured for metric 081 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 manufacturers, 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.
081 A-Plate Sprockets:
| Sprocket Size | Tooth Count | Pitch Diameter (O) | Outside Diameter (K) | Stock Bore (D) | Weight (kG) | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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081 B-Hub Sprockets:
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| Sprocket Size | Tooth Count | Pitch Diameter (O) | Outside Diameter (K) | Hub Diameter (N) | Stock Bore (D) | Maximum Bore | Length Thru Bore (L) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 081B8 | 8 | 33.18mm | 39.5mm | 21mm | 8mm | 16mm | 14mm | 0.04 |
| 081B9 | 9 | 37.13mm | 43.4mm | 25mm | 8mm | 18mm | 14mm | 0.06 |
| 081B10 | 10 | 41.10mm | 47.4mm | 28mm | 8mm | 21mm | 14mm | 0.06 |
| 081B11 | 11 | 45.07mm | 51.4mm | 31mm | 8mm | 23mm | 16mm | 0.09 |
| 081B12 | 12 | 49.07mm | 55.4mm | 35mm | 8mm | 26mm | 16mm | 0.13 |
| 081B13 | 13 | 53.06mm | 59.4mm | 39mm | 8mm | 28mm | 16mm | 0.15 |
| 081B14 | 14 | 57.07mm | 63.4mm | 43mm | 8mm | 31mm | 16mm | 0.19 |
| 081B15 | 15 | 61.09mm | 67.4mm | 47mm | 8mm | 35mm | 16mm | 0.22 |
| 081B16 | 16 | 65.01mm | 71.4mm | 50mm | 10mm | 38mm | 18mm | 0.25 |
| 081B17 | 17 | 69.11mm | 75.4mm | 50mm | 10mm | 40mm | 18mm | 0.27 |
| 081B18 | 18 | 73.14mm | 79.4mm | 50mm | 10mm | 42mm | 18mm | 0.30 |
| 081B19 | 19 | 77.16mm | 83.5mm | 50mm | 10mm | 44mm | 18mm | 0.32 |
| 081B20 | 20 | 81.19mm | 87.5mm | 50mm | 10mm | 44mm | 18mm | 0.32 |
| 081B21 | 21 | 85.22mm | 91.5mm | 60mm | 12mm | 44mm | 20mm | 0.50 |
| 081B22 | 22 | 89.24mm | 95.5mm | 60mm | 12mm | 44mm | 20mm | 0.50 |
| 081B23 | 23 | 93.27mm | 99.6mm | 60mm | 12mm | 44mm | 20mm | 0.50 |
| 081B24 | 24 | 97.29mm | 103.6mm | 60mm | 12mm | 44mm | 20mm | 0.51 |
| 081B25 | 25 | 101.33mm | 107.6mm | 60mm | 12mm | 44mm | 20mm | 0.56 |
| 081B26 | 26 | 105.36mm | 111.7mm | 70mm | 16mm | 44mm | 20mm | 0.61 |
| 081B27 | 27 | 109.40mm | 115.7mm | 70mm | 16mm | 44mm | 20mm | 0.67 |
| 081B28 | 28 | 113.42mm | 119.7mm | 70mm | 16mm | 44mm | 20mm | 0.70 |
| 081B29 | 29 | 117.46mm | 123.8mm | 70mm | 16mm | 50mm | 20mm | 0.71 |
| 081B30 | 30 | 121.50mm | 127.8mm | 70mm | 16mm | 50mm | 20mm | 0.75 |
| 081B31 | 31 | 125.54mm | 131.8mm | 70mm | 16mm | 56mm | 20mm | 0.76 |
| 081B32 | 32 | 129.56mm | 135.9mm | 70mm | 16mm | 56mm | 20mm | 0.77 |
| 081B33 | 33 | 133.60mm | 139.9mm | 70mm | 16mm | 56mm | 20mm | 0.77 |
| 081B34 | 34 | 137.64mm | 143.9mm | 70mm | 16mm | 56mm | 20mm | 0.81 |
| 081B35 | 35 | 141.68mm | 148.0mm | 70mm | 16mm | 56mm | 20mm | 0.90 |
| 081B36 | 36 | 145.72mm | 152.0mm | 70mm | 16mm | 56mm | 20mm | 0.98 |
| 081B37 | 37 | 149.76mm | 156.1mm | 70mm | 16mm | 56mm | 25mm | 0.98 |
| 081B38 | 38 | 153.80mm | 160.1mm | 70mm | 16mm | 56mm | 25mm | 0.99 |
| 081B39 | 39 | 157.83mm | 164.1mm | 70mm | 16mm | 56mm | 25mm | 1.05 |
| 081B40 | 40 | 161.87mm | 168.2mm | 70mm | 16mm | 56mm | 25mm | 1.10 |