bearings › airframe ball bearings
MS27641-6
Bearing
Description
Bearing
Specifications
| Alternate Part Number | KP6A |
|---|---|
| Approximate Inside Shoulder Diameter A | 0.495 in |
| Bore B | 0.3750 in |
| Bore B Tolerance | -0.0005 in |
| Bore Diameter | 0.3750 |
| Industry Standards/Certification | MS27641 |
| Inside Ring Bore Chamfer E | 0.015 in |
| Inside Ring Bore Chamfer E Tolerance | -0.000 in |
| Inside Ring Width W | 0.313 in |
| Inside Ring Width W Tolerance | -0.005 in |
| Manufacturing Part Number | KP6A |
| Material | CRES |
| Material Specification | 66 federal standard all material responses ball, 66 federal standard single material response inner ring, 66 federal standard single material response outer ring, Ams 3652 assn standard single material response seal or ams 3666 assn standard single material response seal |
| NIIN | 00-034-5257 |
| NSN | 3110-00-034-5257 |
| Outside Diameter D | 0.8750 in |
| Outside Diameter D Tolerance | -0.0005 in |
| Outside Ring Outer Diameter Chamfer C | 0.016 in |
| Outside Ring Outer Diameter Chamfer C Tolerance | -0.000 in |
| Outside Ring Width H | 0.250 in |
| Outside Ring Width H Tolerance | -0.005 in |
| Radial Limit Load Rating | 2500 lb |
| Special Features | Radial and lateral eccentricity inner ring 0.0010 in. outer ring 0.0016 in. heat treat rings and balls to rockwell c 60 to 66 and stabilized for operation at 250 deg. f internal radial clearance 0.0004- 0.0010 in. 180 pct. full of mil-g-81322 |
| Style Designator | Single row inner ring extended both sides |
| Surface Treatment | Cadmium exposed surfaces as mounted |
| Thrust Limit Load Rating | 1100 lb |
| Weight | 0.035 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for MS27641-6. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error