NSN 3110-00-555-5544
Part Details | ANNULAR BALL BEARING
3110-00-555-5544 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Alternate Parts: 77R4X1MILL7870A, 77R4XR1MILL7870A, 77R4X1MILL7870A, 77R4XR1MILL7870A, R4FFQ5A7MILL7870A, S1KDD7FS160, 3110-00-555-5544, 00-555-5544, 3110005555544, 005555544
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-555-5544 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-555-5544
Part Number | Cage Code | Manufacturer |
---|---|---|
77R4X1MILL7870A | 24617 | GENERAL MOTORS CORP |
77R4XR1MILL7870A | 24617 | GENERAL MOTORS CORP |
77R4X1MILL7870A | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
77R4XR1MILL7870A | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
R4FFQ5A7MILL7870A | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
S1KDD7FS160 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-555-5544
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
OVERALL WIDTH | 0.1970 INCHES NOMINAL |
BORE DIAMETER | 0.2500 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
LUBRICATION MATERIAL | OIL |
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-7870 MIL SPEC SINGLE MATERIAL RESPONSE |
STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | PRESSED |
SHIELD QUANTITY | 2 |
LOAD DIRECTION | RADIAL |
INTERNAL FIT-UP DESIGNATION | STANDARD |