NSN 3110-00-409-9931

Part Details | CYLINDRICAL ROLLER BEARING

3110-00-409-9931 A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes BEARING, ROLLER, AIRFRAME.

Alternate Parts: MR5311EL, 156878H1, 156878H1, 3110-00-409-9931, 00-409-9931, 3110004099931, 004099931

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31NOV 13, 197000-409-993100015 ( BEARING, ROLLER, CYLINDRICAL )
REFERENCE DRAWINGS & PICTURES

SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE

Cross Reference | NSN 3110-00-409-9931
Part Number Cage Code Manufacturer
MR5311EL01212FEDERAL-MOGUL CORPGOVERNMENT SALES DEPT
156878H10SAT8KOMATSU AMERICA CORP.
156878H129510KOMATSU AMERICAN INTL CO
Technical Data | NSN 3110-00-409-9931
Characteristic Specifications
STYLE DESIGNATOR SINGLE ROW, ONE-DIRECTION LOCATING, ONE LIP INNER RING, TWO LIP OUTER RING, SEPARABLE
OVERALL WIDTH1.9375 INCHES NOMINAL
BORE DIAMETER55.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER120.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION RBEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOCATING FEATURE ONE DIRECTION
INTERNAL FIT-UP DESIGNATION STANDARD