The BT13 is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_width: 4.250 INCHES NOMINAL IN, alignment_type: RIGID, overall_height: 0.6250 INCHES NOMINAL IN, overall_length: 4.750 INCHES NOMINAL IN, surface_finish: GROUND. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-00-018-0555, 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 |
| overall_width | 4.250 INCHES NOMINAL IN |
| alignment_type | RIGID |
| overall_height | 0.6250 INCHES NOMINAL IN |
| overall_length | 4.750 INCHES NOMINAL IN |
| surface_finish | GROUND |
| special_features | RETAINERLESS TYPE |
| style_designator | GROOVED RACE SURFACE, BANDED OD |
| bore_smallest_diameter | 1.2500 INCHES NOMINAL IN |
| overall_outside_diameter | 2.3437 INCHES NOMINAL IN |
| standard_tolerance_designation | AFBMA STD TOLERANCE FOR THRUST BEARINGS |
| thrust_directional_capability_designation | SINGLE |
| NSN | 5998-00-018-0555 |
| SPECIAL FEATURES | CAPACITORS 2; DIODES 70; MICROCIRCUITS 5; RESISTORS 8; SPACERS 5; PRINTED WIRING BOARD 1 |
| OVERALL WIDTH | 4.250 INCHES NOMINAL IN |
| OVERALL HEIGHT | 0.463 INCHES NOMINAL IN |
| OVERALL LENGTH | 4.750 INCHES NOMINAL IN |
| SPECIAL FEATURES | CAPACITORS 2; DIODES 70; MICROCIRCUITS 5; RESISTORS 8; SPACERS 5; PRINTED WIRING BOARD 1 |
| OVERALL WIDTH | 4.250 INCHES NOMINAL IN |
| OVERALL HEIGHT | 0.463 INCHES NOMINAL IN |
| OVERALL LENGTH | 4.750 INCHES NOMINAL IN |