Product Details | DUPLEX BALL BEARING

3110-01-127-0629 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: SR539T8C2, SR539T8C-2, 3TAL1219SUDF2, 3TAL12-19SU-DF2, 5409013926, 540901-3926, 3110-01-127-0629, 01-127-0629, 3110011270629, 011270629

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 27 JUN 1991 01-127-0629

Drawings & Photos | NSN 3110-01-127-0629


Cross Reference | NSN 3110-01-127-0629

Part Number Cage Code Manufacturer
3TAL12-19SU-DF2 78118 MPB CORPORATION DBA TIMKEN AEROSPACE
540901-3926 D4856 NORTHROP GRUMMAN LITEF GMBH DBA LITEF
SR539T8C-2 83086 NEW HAMPSHIRE BALL BEARINGS, INC. DIV HITECH DIVISION

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Technical Data | NSN 3110-01-127-0629

Characteristic Specifications
MATERIAL STEEL COMP 440C OVERALL PLASTIC POLYTETRAFLUOROETHYLENE SPACER
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATOR 92C COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING
OVERALL WIDTH 0.5000 INCHES NOMINAL
BORE DIAMETER 0.7500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 1.1875 INCHES NOMINAL
LUBRICATION MATERIAL LUBRICATING OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO. 5T
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MOLDED
LOAD DIRECTION ANGULAR
INTERNAL FIT-UP DESIGNATION STANDARD
INTERNAL CLEARANCE 0.0005 INCHES MINIMUM RADIAL AND 0.0015 INCHES MAXIMUM RADIAL
BEARING PRELOAD DESIGNATION LIGHT
BEARING PRELOAD RATING 2.0 POUNDS NOMINAL

Restrictions/Controls & Freight Information | NSN 3110-01-127-0629

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