
RBC BEARINGS
RBC BEARINGS 015903 elastomeric Couplings
Model015903
Description
RAPTOR 80HCB 3-7/8" elastomeric coupling hub
Detailed description
Elastomeric coupling hub, 3-7/8" finished bore, 11-14" outside diameter, 9.49" hub diameter, 4.87" length through bore, E80 size, ductile iron, keyway, no bushing, 2000 rpm max speed, 39503 in-lb torque rating
Specifications
| Brand | RBC BEARINGS |
|---|---|
| Model | 015903 |
| Coupling Type | Elastomeric Coupling |
| Component | Hub |
| Hub Type | Shaft |
| Bore Profile | Finished Bore |
| Coupling Size or Series | E80 |
| Bushing Size if bushed | No Bushing |
| Keyway Yes/No | Yes |
| Material | Ductile Iron |
| Maximum Speed RPM | 2000 |
| Torque | 39503In-Lbs |
| Inch - Metric | Inch |
| Other Features | Components May or May Not Intermix Among Brands | Tire Style | Interference Shaft Fit | 2 Set Screws |
| Category - BDI | Couplings Elastomeric Hub |
| Product Group - BDI | M02304 |
| Harmonized Tariff Code | 8483.90.80.10 |
| Manufacturer Item Number | 015903 |
| Weight / LBS | 86.7 |
| Bore | 3.875 Inch | 98.425 Millimeter |
| Hub Diameter | 9.49 Inch | 241.046 Millimeter |
| Length Thru Bore | 4.87 Inch | 123.698 Millimeter |
| Outside Diameter | 11.25 Inch | 285.75 Millimeter |






