KP21B: BEARING,BALL,AIRFRAME.
The BEARING,BALL,AIRFRAME is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE SEAL, bore_diameter: 33.4 MILLIMETERS NOMINAL MM, load_direction: RADIAL, inner_ring_width: 11.1 MILLIMETERS NOMINAL MM, outer_ring_width: 9.5 MILLIMETERS NOMINAL MM, style_designator: SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING. This part is cataloged in the U.S.
Government catalog under NSN 3110-00-042-0444, 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 | PLASTIC POLYTETRAFLUOROETHYLENE SEAL |
| bore_diameter | 33.4 MILLIMETERS NOMINAL MM |
| seal_quantity | 2 |
| load_direction | RADIAL |
| inner_ring_width | 11.1 MILLIMETERS NOMINAL MM |
| outer_ring_width | 9.5 MILLIMETERS NOMINAL MM |
| style_designator | SINGLE ROW, EXTERNAL SELF ALIGNING, W/ALIGNING RING |
| bearing_seal_type | CONTACT |
| surface_treatment | CADMIUM EXPOSED SURFACES AS MOUNTED |
| overall_outside_diameter | 52.4 MILLIMETERS NOMINAL MM |
| standard_tolerance_designation | AFBMA STD TOLERANCE FOR AIRFRAME BALL BEARINGS |
| material_document_and_classification | 66 FED STD ALL MATERIAL RESPONSES BALL |
| NSN | 3110-00-042-0444 |
| BEARING SEAL TYPE | CONTACT |
| OUTER RING WIDTH | 0.3750 INCHES NOMINAL IN |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE EXPOSED SURFACES AS MOUNTED |
| STYLE DESIGNATOR | SINGLE ROW INNER RING EXTENDED BOTH SIDES |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES BALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 3652 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 3666 ASSN STD SINGLE MATERIAL RESPONSE SEAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OUTER RING |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE INNER RING |
| OVERALL OUTSIDE DIAMETER | 2.0625 INCHES NOMINAL IN |
| LOAD DIRECTION | RADIAL |