3110-00-357-9977, BEARING,ROLLER,SELF-ALIGNING

National Stock Number:
3110-00-357-9977

Federal Supply Class:
3110

National Item Identification Number:
003579977

Description:
BEARING,ROLLER,SELF-ALIGNING

Detail:
AN ANTIFRICTION BEARING HAVING A CYLINDRICAL ROLLING ELEMENT AND ONE SPHERICAL RACEWAY WHICH WILL ADJUST TO VARYING DEGREES OF SHAFT AND/OR SUPPORT MISALIGNMENT WITHOUT DAMAGE TO THE RACEWAYS AND PERMITS THE FULL RATING OF THE BEARING TO BE UTILIZED.

Manufacturer Information:

23056	52676	SKF USA INC.
23056YM	21335	TIMKEN CO
AP024068	37159	LUFKIN INDUSTRIES, INC. DBA POWER TRANSMISSION
AP24068	37159	LUFKIN INDUSTRIES, INC. DBA POWER TRANSMISSION
280SD30	60380	TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT
MS17133-80	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

BORE DIAMETER	280.0 MILLIMETERS NOMINAL
BORE SHAPE	STRAIGHT
INTERNAL FIT-UP DESIGNATION	STANDARD
OVERALL OUTSIDE DIAMETER	420.0 MILLIMETERS NOMINAL
OVERALL WIDTH	106.0 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES OUTER RING
MATERIAL	STEEL OR COPPER ALLOY OR ALUMINUM RETAINER
MATERIAL	STEEL COMP E51100 OR STEEL COMP E52100 INNER RING
MATERIAL	STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING
MATERIAL	STEEL COMP E51100 OR STEEL COMP E52100 ROLLER
SPECIAL FEATURES	OIL HOLE AND GROOVE IN OUTER RING
STANDARD TOLERANCE DESIGNATION	RBEC NO.1
STYLE DESIGNATOR	DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE
SURFACE FINISH	GROUND

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