Product Details | DUPLEX BALL BEARING

3110-00-618-6135 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.

Part Alternates: 7221DF, 7221DFJ100A314A18S4107A, 3110-00-618-6135, 00-618-6135, 3110006186135, 006186135

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-618-6135

Drawings & Photos | NSN 3110-00-618-6135


Cross Reference | NSN 3110-00-618-6135

Part Number Cage Code Manufacturer
7221DF 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA
7221DFJ100A314A18S4107A 38443 SKF USA INC DBA SKF AEROENGINE NORTH AMERICA

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Technical Data | NSN 3110-00-618-6135

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER
STYLE DESIGNATOR 92C COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH 72.00 MILLIMETERS NOMINAL
BORE DIAMETER 105.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 190.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION ANGULAR
SPECIAL FEATURES OVER 25 DEG ANGULARITY

Restrictions/Controls & Freight Information | NSN 3110-00-618-6135

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information