
MARTIN SPROCKET & GEAR
MARTIN SPROCKET & GEAR 8020H chain coupling hub
Model8020H
Description
8020H chain coupling hub, 5-3/8" hub diameter, plain bore
Detailed description
Chain coupling hub with 5-3/8" hub diameter, plain bore, 6.91" outside diameter, 2-5/8" through-bore length, 37/64" distance between shaft ends, compatible with 80 chain, 20 teeth, 2-5/8" width, model 8020, no keyway, steel construction
Specifications
| Brand | MARTIN SPROCKET & GEAR |
|---|---|
| Model | 8020H |
| Coupling Type | Chain Coupling |
| Component | Hub |
| Hub Type | Shaft |
| Bore Profile | Minimum Plain Bore |
| Chain Number | 80 |
| Number of Teeth | 20 |
| Coupling Size or Series | 8020 |
| Bushing Size if bushed | No Bushing |
| Keyway Yes/No | No |
| Material | Steel |
| Maximum Speed RPM | 2000 |
| Inch - Metric | Inch |
| Other Features | Components May or May Not Intermix Among Brands | Hardened Teeth |
| Category - BDI | Couplings Chain Hub |
| Product Group - BDI | M02302 |
| Harmonized Tariff Code | 8483.90.80.10 |
| Manufacturer Item Number | 8020 |
| Manufacturer Internal Number | 8020 |
| Weight / LBS | 16.46 |
| Bore Range | 1.5 To 3.563 Inch | 38.1 To 90.5 Millimeter |
| Distance Between Shaft Ends | 0.578 Inch | 14.681 Millimeter |
| Bore | 0 Inch | 0 Millimeter |
| Hub Diameter | 5.375 Inch | 136.525 Millimeter |
| Outside Diameter | 6.91 Inch | 175.514 Millimeter |
| Length Thru Bore | 2.625 Inch | 66.675 Millimeter |
| Width | 2.625 Inch | 66.675 Millimeter |






