NSN 3110-00-031-5621

Part Details | ANNULAR BALL BEARING

3110-00-031-5621 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: R2K4VLC22011, 3110-00-031-5621, 00-031-5621, 3110000315621, 000315621

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31OCT 28, 197200-031-562100014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-031-5621
Part Number Cage Code Manufacturer
R2K4VLC2201170854BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS
Technical Data | NSN 3110-00-031-5621
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1562 INCHES NOMINAL
BORE DIAMETER0.1250 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER0.3750 INCHES NOMINAL
LUBRICATION MATERIAL OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO. 7P
CALIBRATION DESIGNATORC22
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD STAMPED
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION TIGHT
INTERNAL CLEARANCER0.0003 INCHES MINIMUM AND R0.0005 INCHES MAXIMUM
SPECIAL TEST FEATURESTORQUE TESTED TO MEET MORE CRITICAL SPECIFICATION VALUES FOR VERY LOW TORQUE LEVELS