NSN 3110-00-558-0254
Part Details | DUPLEX BALL BEARING
3110-00-558-0254 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
Alternate Parts: 4034T11P01, R4A4D100BD463643, R4A4D100BD4636, 3110-00-558-0254, 00-558-0254, 3110005580254, 005580254
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | NOV 11, 1974 | 00-558-0254 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING

Cross Reference | NSN 3110-00-558-0254
Part Number | Cage Code | Manufacturer |
---|---|---|
4034T11P01 | 99207 | GENERAL ELECTRIC COMPANYDBA GE |
R4A4D100BD463643 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
R4A4D100BD4636 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
Technical Data | NSN 3110-00-558-0254
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | COUNTERBORED OUTER RINGS, NON-SEPARABLE, BACK TO BACK MOUNTING |
OVERALL WIDTH | 0.4580 INCHES NOMINAL |
BORE DIAMETER | 0.2500 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 0.7500 INCHES NOMINAL |
LUBRICATION MATERIAL | GREASE |
STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
LOAD DIRECTION | RADIAL |
INTERNAL CLEARANCE | R0.0008 INCHES MINIMUM AND R0.0014 INCHES MAXIMUM |