NSN 3120-00-812-3977

Part Details | SELF-ALIGNING PLAIN BEARING

3120-00-812-3977 A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.

Alternate Parts: HGL4123, HGL4-123, 3120-00-812-3977, 00-812-3977, 3120008123977, 008123977

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-812-397713208 ( BEARING, PLAIN, SELF-ALIGNING )
REFERENCE DRAWINGS & PICTURES

WITHOUT INSERT OR LINER

Cross Reference | NSN 3120-00-812-3977
Part Number Cage Code Manufacturer
HGL4-12302758U S BEARINGS
Technical Data | NSN 3120-00-812-3977
Characteristic Specifications
STYLE DESIGNATOR WITHOUT INSERT OR LINER
BORE DIAMETER0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.6557 INCHES MINIMUM AND 0.6562 INCHES MAXIMUM
OUTER MEMBER WIDTH0.2450 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM
INNER MEMBER WIDTH0.3380 INCHES MINIMUM AND 0.3430 INCHES MAXIMUM
LUBRICATION MATERIAL LUBRICANT, MANUFACTURERS STANDARD
STATIC RADIAL LOAD RATING4200 POUNDS
SPECIAL FEATURESMAGNETIC INSPECTION REQUIRED,DRY FILM LUBRICATION ON ID OF THE OUTER RACE MEMBER AND ON THE ID AND OD OF THE INNER RACE MEMBER