121BM10044-1: PULLEY,GROOVE.
The PULLEY,GROOVE is a the manufacturer industrial component. Key specifications include bearings: NOT INCLUDED, material: PLASTIC PHENOLIC AND COTTON OVERALL, bore_type: STRAIGHT, face_width: 0.749 INCHES NOMINAL IN, bore_length: 0.875 INCHES NOMINAL IN, design_form: PLAIN. This part is cataloged in the U.S.
Government catalog under NSN 3020-00-684-7660, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| bearings | NOT INCLUDED |
| material | PLASTIC PHENOLIC AND COTTON OVERALL |
| bore_type | STRAIGHT |
| face_width | 0.749 INCHES NOMINAL IN |
| bore_length | 0.875 INCHES NOMINAL IN |
| design_form | PLAIN |
| bore_feature | INCLUDED |
| groove_depth | 0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| groove_shape | U |
| groove_width | 0.500 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| bore_diameter | 0.451 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN |
| groove_radius | 0.250 INCHES NOMINAL IN |
| NSN | 3020-00-684-7660 |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| HUB OUTSIDE DIAMETER | 1.125 INCHES MINIMUM AND 1.140 INCHES MAXIMUM BOTH ENDS IN |
| BORE FEATURE | INCLUDED |
| SPLIT HUB FEATURE | NOT INCLUDED |
| BORE LENGTH | 0.875 INCHES NOMINAL IN |
| DESIGN FORM | PLAIN |
| GROOVE RADIUS | 0.250 INCHES NOMINAL IN |
| GROOVE SHAPE | U |
| OUTSIDE DIAMETER | 7.000 INCHES NOMINAL IN |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
No substitute or cross-reference records for this part.