The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, rib_length: 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN, head_height: 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN, thread_class: 3A A, head_diameter: 0.750 INCHES NOMINAL IN, thread_length: 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0329, 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.
| material | STEEL OVERALL |
| rib_length | 0.318 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| head_height | 0.229 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN |
| thread_class | 3A A |
| head_diameter | 0.750 INCHES NOMINAL IN |
| thread_length | 0.781 INCHES MINIMUM AND 0.812 INCHES MAXIMUM IN |
| shoulder_shape | RIBBED FIRST SHOULDER |
| fastener_length | 1.312 INCHES MINIMUM AND 1.328 INCHES MAXIMUM IN |
| shoulder_length | 0.380 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER IN |
| thread_direction | RIGHT-HAND |
| shoulder_diameter | 0.531 INCHES NOMINAL FIRST SHOULDER IN |
| rib_major_diameter | 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN |
| NSN | 3110-00-100-0329 |
| OUTSIDE DIAMETER | 5.5115 INCHES NOMINAL IN |
| OVERALL WIDTH | 1.1250 INCHES NOMINAL IN |
| END ITEM IDENTIFICATION | MRAP BUFFALO MK2A2 |
| BACKFACE CORNER RADIUS | 0.1250 INCHES NOMINAL IN |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING,CUP OTR WHL |
| STANDARD TOLERANCE DESIGNATION | AFBMA CLASS 2 |
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | NORMAL ANGLE |