3110-01-269-2645, BEARING,BALL,DUPLEX

National Stock Number:
3110-01-269-2645

Federal Supply Class:
3110

National Item Identification Number:
012692645

Description:
BEARING,BALL,DUPLEX

Detail:
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.

Manufacturer Information:

457558VAA	52676	SKF USA INC.
9126UKD403	38443	SKF USA INC.
9126UKD4037	38443	SKF USA INC.
AA126-4SMBRDTA3375	21335	TIMKEN CO
AAM126-4	21335	TIMKEN CO
SB1357-103	38443	SKF USA INC.
SB1357-103	78286	SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

BORE DIAMETER	130.0 MILLIMETERS NOMINAL
LOAD DIRECTION	ANGULAR
OVERALL OUTSIDE DIAMETER	210.0 MILLIMETERS NOMINAL
OVERALL WIDTH	70.0 MILLIMETERS NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE FACE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE INNER RING
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6491 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING
MATERIAL	IRON AND COPPER ALLOY RETAINER
MATERIAL	STEEL COMP M50 FACE
MATERIAL	STEEL COMP M50 INNER RING
MATERIAL	STEEL COMP M50 OUTER RING
RETAINER FABRICATION METHOD	MACHINED
STANDARD TOLERANCE DESIGNATION	ABEC NO.3
SPECIAL FEATURES	TANDEM MOUNTING,4 POINT CONTACT
SURFACE FINISH	GROUND

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