MARTIN SPROCKET 120S42 Sprocket, 120 Chain, 42 Teeth, 20.072 Inch Pitch Dia., 20.916 Inch O.D., Steel
20.916"
Get it by Monday, Jul 13
€1,092.09 /unit
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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1.688" to 4.25" |
| Bore Type | Bushed Bore |
| Bushing Part Number | S1 |
| Bushing Type | MST S1 |
| Chain Number | 120 |
| Chain Pitch | 1 1/2" |
| Chain Size | #120 |
| Construction | Welded |
| For Chain Number | 120 |
| For Chain Pitch | 1 1/2" |
| Hub Configuration | B |
| Hub Dia. | 6 1/2" |
| Hub Outside Dia. | 6 1/2" |
| Individually Packaged | No |
| Key Way Size | 3/4" |
| Length Through Bore | 3 5/16" |
| Material | Steel |
| Max. Bore Size | 4 1/4" |
| Min. Bore Size | 1 11/16" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 42 |
| Outside Dia. | 20.916" |
| Pitch | 1 1/2" |
| Pitch Dia. | 20.0722" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.924" |
| Storage Dimension Height | 3.31" |
| Storage Dimension Length | 20.916" |
| Storage Dimension Width | 20.916" |
| Type | Type 5 Single Strand Welded Bushed |
Shipping Info:
| Ship weight (kg) | 37.8 |
| Ship height (cm) | 8.41 |
| Ship length (cm) | 53.14 |
| Ship width (cm) | 53.14 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Bore Dia. | Pitch Dia. | Outside Dia. | Bore Type | Hub Dia. | Length Through Bore | Bushing Type | Keyway Width | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
120R32 | 1 1/8" to 3 3/4" | 15.3034" | 16.13" | Bushed | 5 1/2" | 2" | MST R1 | 3/4" | €1,096.59 | |
![]() |
120R35 | 1 3/8" to 3 5/8" | 16.7337" | 17.566" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €1,122.66 | |
![]() |
120R36 | 1 3/8" to 3 5/8" | 17.211" | 18.045" | Bushed | 5 1/2" | 4" | Type R2 Split Taper | 3/4" | €1,080.64 | |
![]() |
120R40 | 1 3/8" to 3 5/8" | 19.1182" | 19.959" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €1,139.43 | |
![]() |
120S40 | 1.688" to 4.25" | 19.118" | 19.959" | Bushed | 6 3/8" | 4 7/8" | Type S1 Split Taper | 3/4" | €1,139.43 | |
![]() |
120R45 | 1 3/8" to 3 5/8" | 21.5034" | 22.351" | Bushed | 5 1/2" | 4" | MST R2 | 3/4" | €1,308.19 | |
![]() |
120S45 | 1.688" to 4.25" | 21.5034" | 22.351" | Bushed | 6 1/2" | 3 5/16" | MST S1 | 3/4" | €1,308.19 |
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MARTIN SPROCKET 120S42 Sprocket, 120 Chain, 42 Teeth, 20.072 Inch Pitch Dia., 20.916 Inch O.D., Steel
€1,092.09 /unit



