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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1/2" to 1 3/4" |
| Bore Type | Bushed |
| Bushing Part Number | P1 |
| Bushing Size | P1 |
| Bushing Type | Type P1 Split Taper |
| Chain Number | 40 |
| Chain Pitch | 1/2" |
| Chain Size | 40 |
| Construction | Welded |
| Construction Type | Welded |
| For Chain Number | 40 |
| For Chain Pitch | 1/2" |
| Hub Configuration | B |
| Hub Dia. | 3 1/4" |
| Hub Outside Dia. | 3" |
| Individually Packaged | No |
| Key Way Size | 3/8" |
| Length Through Bore | 1 15/16" |
| Length Thru Bore | 1 5/16" |
| Material | Steel |
| Max. Bore Size | 1 3/4" |
| Min. Bore Size | 1/2" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 70 |
| Outside Dia. | 11.433" |
| Pitch | 1/2" |
| Pitch Dia. | 11.1446" , 11.145" |
| Single Strand Tooth Thickness | 0.284" |
| Storage Dimension Height | 1.31" |
| Storage Dimension Length | 11.433" |
| Storage Dimension Width | 11.433" |
| Type | MST P1 Bushed Type 4 Welded |
Shipping Info:
| Ship weight (kg) | 2.97 |
| Ship height (cm) | 4.93 |
| Ship length (cm) | 29.03 |
| Ship width (cm) | 29.03 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Bore Dia. | Chain Size | Storage Dimension Length | Storage Dimension Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40P31 | 4.942" | 31 | 1 15/16" | 3 1/4" | 1/2" to 1 3/4" | 40 | 5.217" | 5.217" | €155.31 | |
![]() |
40P32 | 5.1011" | 32 | 1 5/16" | 3" | 1/2" to 1 3/4" | #40 | 5 1/2" | 5 1/2" | €155.46 | |
![]() |
40P33 | 5.2601" | 33 | 1 5/16" | 3 1/4" | 1/2" to 1 3/4" | #40 | 5.536" | 5.536" | €157.04 | |
![]() |
40P34 | 5.419" | 34 | 1 15/16" | 3 1/4" | 1/2" to 1 3/4" | 40 | 5.696" | 5.696" | €158.62 | |
![]() |
40P35 | 5.5779" | 35 | 1 5/16" | 3" | 1/2" to 1 3/4" | #40 | 6" | 6" | €160.48 | |
![]() |
40P36 | 5.7369" | 36 | 1 5/16" | 3 1/4" | 1/2" to 1 3/4" | #40 | 6.015" | 6.015" | €169.06 | |
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40P37 | 5.8958" | 37 | 1 5/16" | 3 1/4" | 1/2" to 1 3/4" | #40 | 6.175" | 6.175" | €174.19 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET 40P70 Sprocket, MST, 40 Chain, 70 Teeth, 11.145 Inch Pitch Dia., 11.433 Inch O.D., Steel
€258.11 /unit




