NSN 3110-00-208-1891

Part Details | CYLINDRICAL ROLLER BEARING

3110-00-208-1891 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: MR118KD102, 44049D254, 3110-00-208-1891, 00-208-1891, 3110002081891, 002081891

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31APR 15, 197300-208-189100015 ( BEARING, ROLLER, CYLINDRICAL )
REFERENCE DRAWINGS & PICTURES

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

Cross Reference | NSN 3110-00-208-1891
Part Number Cage Code Manufacturer
MR118KD10238443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
44049D25482402TRIUMPH GEAR SYSTEMS, INC.DBA TRIUMPH GEAR SYSTEMS- PARK CITY
Technical Data | NSN 3110-00-208-1891
Characteristic Specifications
STYLE DESIGNATOR SINGLE ROW, ONE-DIRECTION LOCATING, TWO LIP INNER RING, ONE LIP OUTER RING, SEPARABLE
OVERALL WIDTH24.0 MILLIMETERS NOMINAL
BORE DIAMETER90.0 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER140.0 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION RBEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOCATING FEATURE ONE DIRECTION
INTERNAL CLEARANCER0.0042 INCHES MINIMUM AND R0.0048 INCHES MAXIMUM
SPECIAL FEATURESTWO SLOTS ON OUTER RING 0.2600 IN. MAX W BY 0.0950 IN. MAX DEEP 180 DEG APART AND HEAT STABLIZED FOR OPERATION AT 800 DEG F MIN