
MARTIN SPROCKET & GEAR
MARTIN SPROCKET & GEAR HQ1 weld-on hub
ModelHQ1
Description
HQ1 weld-on hub, 4-1/2" OD, bushed, 4-3/8" pilot diameter
Detailed description
4-1/2" OD; bushed; 4-3/8" pilot diameter; 0.709" pilot length; Q1 bushing size; split taper bushing; steel; 1-3/4" bore length; 3-3/8" bolt circle diameter; keyway
Specifications
| Brand | MARTIN SPROCKET & GEAR |
|---|---|
| Model | HQ1 |
| Hub Type | Weld-On Hub |
| Mounting Method | Bushed |
| Bushing Style | Split Taper |
| Bushing Size if bushed | Q1 |
| 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 | HQ1 |
| Manufacturer Internal Number | HQ1 |
| Weight / LBS | 4.4 |
| Nominal Bolt Circle Diameter Round | 3.375 Inch | 85.725 Millimeter |
| Pilot Length | 0.709 Inch | 18.009 Millimeter |
| Bushing Bore Range | 3/4 To 2-11/16 Inch | 18 To 70 Millimeter |
| Pilot Diameter | 4.375 Inch | 111.125 Millimeter |
| Outside Diameter | 4.5 Inch | 114.3 Millimeter |
| Bore | 0 Inch | 0 Millimeter |
| Length Thru Bore | 1.75 Inch | 44.45 Millimeter |






