
MARTIN SPROCKET & GEAR
MARTIN SPROCKET & GEAR HR1 weld-on hub
ModelHR1
Description
HR1 weld-on hub, 5-3/4" OD, bushed, 5-5/8" pilot diameter
Detailed description
5-3/4" OD; bushed; 5-5/8" pilot diameter; 0.709" pilot length; R1 bushing size; split taper bushing; steel; 2" through-bore length; 4-5/8" bolt circle diameter; keyway
Specifications
| Brand | MARTIN SPROCKET & GEAR |
|---|---|
| Model | HR1 |
| Hub Type | Weld-On Hub |
| Mounting Method | Bushed |
| Bushing Style | Split Taper |
| Bushing Size if bushed | R1 |
| Keyway Yes/No | Yes |
| Material | Steel |
| Inch - Metric | Inch |
| Other Features | 3/8-16 Tapped Hole | 3 Tapped Hole | Double Split |
| Category - BDI | Hubs |
| Product Group - BDI | 5402 |
| Harmonized Tariff Code | 8483.90.80.80 |
| Manufacturer Item Number | HR1 |
| Manufacturer Internal Number | HR1 |
| Weight / LBS | 7.3 |
| Pilot Diameter | 5.625 Inch | 142.875 Millimeter |
| Pilot Length | 0.709 Inch | 18.009 Millimeter |
| Length Thru Bore | 2 Inch | 50.8 Millimeter |
| Nominal Bolt Circle Diameter Round | 4.625 Inch | 117.475 Millimeter |
| Bore | 0 Inch | 0 Millimeter |
| Outside Diameter | 5.75 Inch | 146.05 Millimeter |
| Bushing Bore Range | 1-1/8 To 3-3/4 Inch | 28 To 95 Millimeter |






