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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 0.75" to 2.688" |
| Bore Type | Bushed |
| Bushing Part Number | Q1 |
| Bushing Size | Q1 |
| Bushing Type | MST Q1 |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Chain Size | #50 |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hardened Teeth | 1 |
| Hub Configuration | A |
| Individually Packaged | No |
| Key Way Size | 1/2" |
| Keyway Width | 1/2" |
| Length Through Bore | 1.753" |
| Material | Steel |
| Max. Bore Size | 2 11/16" |
| Min. Bore Size | 3/4" |
| No. Of Chain Rows | 3 |
| No. Of Teeth | 30 |
| Outside Dia. | 6.321" |
| Pitch | 5/8" |
| Pitch Dia. | 5.9792" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.332" |
| Storage Dimension Height | 1 3/4" |
| Storage Dimension Length | 6.321" |
| Storage Dimension Width | 6.321" |
| Type | Type 23 Triple Strand Solid Bushed |
Shipping Info:
| Ship weight (kg) | 4.05 |
| Ship height (cm) | 4.45 |
| Ship length (cm) | 16.05 |
| Ship width (cm) | 16.05 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Bore Dia. | Pitch Dia. | Outside Dia. | Keyway Width | Length Through Bore | Bushing Type | Hub Dia. | For Chain Number | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
E50P15H | 3/4" to 1 3/4" | 3.0061" | 3.315" | 3/8" | 3 1/4" | MST P2 | 3" | 50 | €238.49 | |
![]() |
E50P16H | 3/4" to 1 3/4" | 3.2036" | 3.517" | 3/8" | 2 1/2" | MST P2 | 3" | 50 | €254.40 | |
![]() |
E50P18H | 3/4" to 1 3/4" | 3.5992" | 3 23/25" | 3/8" | 2 1/2" | MST P2 | 3" | 50 | €286.16 | |
![]() |
E50P20H | 1/2" to 1 3/4" | 3.9953" | 4.321" | 3/8" | 1.753" | MST P1 | - | 50 | €317.79 | |
![]() |
E50P23H | 1/2" to 1 3/4" | 4.59" | 4.922" | 3/8" | 1.753" | MST P1 | - | 50 | €365.48 | |
![]() |
E50Q24H | 0.75" to 2.688" | 4.788" | 5.122" | 1/2" | 2 1/2" | Type Q1 Split Taper | 4 1/8" | 50 | €381.50 | |
![]() |
E50Q28H | 0.75" to 2.688" | 5.5821" | 5.922" | 1/2" | 1.753" | MST Q1 | - | 50 | €444.78 |
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MARTIN SPROCKET E50Q30H Roller Chain Sprocket, 50 Chain, Bushed MST, 30 Teeth, 5.979 Inch Pitch Dia., Steel
€476.83 /unit







