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Product Specifications:
| Item | Transmission Chain Sprocket |
| Bore Dia. | 5/8" |
| Chain Size | #40 |
| Hub Dia. | 2 3/4" |
| Length Through Bore | 1" |
| Material | Steel |
| No. Of Teeth | 21 |
| Outside Dia. | 3.62" |
| Pitch Dia. | 3.355" |
| Pitch Size | 1/2" |
| Type | Single Strand Minimum Bore Type B |
Shipping Info:
| Ship weight (kg) | 0.79 |
| Ship height (cm) | 9.19 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 9.19 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Key Way Size | Material | Chain Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1122233 | 1.462" | 9 | 7/8" | 1 1/16" | 9/16" | 1/8" x 1/16" | Steel | #40 | €18.64 | |
![]() |
1122266 | 1.932" | 12 | 7/8" | 1 9/16" | 1" | 1/4" x 1/8" | Steel | #40 | €27.25 | |
![]() |
1122274 | 2.089" | 13 | 7/8" | 1 9/16" | 1/2" | 1/4" x 1/8" | Steel | #40 | €38.89 | |
![]() |
1122282 | 2.247" | 14 | 7/8" | 1 11/16" | 1/2" | 1/4" x 1/8" | Steel | #40 | €31.93 | |
![]() |
1122316 | 2.721" | 17 | 1" | 2 1/8" | 5/8" | 3/4" x 3/16" | Steel | #40 | €41.43 | |
![]() |
1122381 | 3.831" | 24 | 1" | 3 1/4" | 5/8" | - | Steel | #40 | €77.02 | |
![]() |
40B50 | 7.963" | 50 | 15/16" | 3 1/2" | 3/4" | - | Steel | - | €79.89 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
BROWNING 1122357 40B21 Roller Chain Sprocket, Plain Bore, Steel, 3.62 in OD, 1-7/8 in Bore Dia, 3.355 in Pitch Dia
€71.10 /unit







