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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1 1/4" |
| Bore Type | Bushed |
| Bushing Part Number | JA |
| Bushing Size | JA |
| Bushing Type | QD JA |
| Chain Number | 35 |
| Chain Pitch | 3/8" |
| Chain Size | #35 |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 35 |
| For Chain Pitch | 3/8" |
| Hub Configuration | B |
| Hub Dia. | 2.025" |
| Hub Outside Dia. | 2" |
| Individually Packaged | Yes |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 14/25" |
| Material | Steel |
| Max. Bore Size | 1 1/4" |
| Min. Bore Size | 3/8" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 20 |
| Outside Dia. | 2.593" |
| Pitch | 3/8" |
| Pitch Dia. | 2.397" , 2.3972" |
| Product Datasheet | martin-sprocket-06a15.pdf |
| Single Strand Tooth Thickness | 0.168" |
| Storage Dimension Height | 13/16" |
| Storage Dimension Length | 2 11/16" |
| Storage Dimension Width | 2 11/16" |
| Type | Type B Single Strand Solid Stock Bore |
Shipping Info:
| Ship weight (kg) | 0.14 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 6.58 |
| Ship width (cm) | 6.58 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Hub Outside Dia. | Min. Bore Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
35JA19 | 2.2783" | 19 | 1 1/16" | 2 11/16" | 2 11/16" | 13/16" | 2" | 3/8" | €57.72 | |
![]() |
35JA21 | 2.5161" | 21 | 5/8" | 3 3/16" | 3 3/16" | 3/4" | 2" | 3/8" | €63.29 | |
![]() |
35JA22 | 2.635" | 22 | 1 1/16" | 3 3/16" | 3 3/16" | 3/4" | 2" | 3/8" | €67.29 | |
![]() |
35JA23 | 2.754" | 23 | 1 1/4" | 3 3/16" | 3 3/16" | 3/4" | 2" | 3/8" | €80.88 | |
![]() |
35JA24 | 2.873" | 24 | 1 1/4" | 3 3/16" | 3 3/16" | 3/4" | 2" | 3/8" | €82.44 | |
![]() |
35JA25 | 2.992" | 25 | 1 1/4" | 3 1/2" | 3 1/2" | 3/4" | 2" | 3/8" | €86.43 | |
![]() |
35JA26 | 3.111" | 26 | 1 1/16" | 3 1/2" | 3 1/2" | 3/4" | 2" | 3/8" | €89.82 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET 35JA20 Sprocket, QD, 35 Chain, 20 Teeth, 2.397 Inch Pitch Dia., 2.593 Inch O.D., Steel
€60.51 /unit







