Product Details | ANNULAR BALL BEARING

3110-00-156-7549 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Part Alternates: RT7712, 20312, 319696-553, 700290, 7312, P600, 3110-00-156-7549, 00-156-7549, 3110001567549, 001567549, 319696553

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01 JAN 1963 00-156-7549

Drawings & Photos | NSN 3110-00-156-7549


Cross Reference | NSN 3110-00-156-7549

Part Number Cage Code Manufacturer
20312 24617 GENERAL MOTORS CORP
20312 43334 GENERAL MOTORS CORP DELCO MORAINE NDH DIV
20312 7X677 GENERAL MOTORS LLC DBA GENERAL MOTORS
319696-553 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
700290 00000 ORDNANCE CORPS
7312 21335 TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE
P600 70016 ILSCO CORPORATION DBA UTILCO DIV
RT7712 70945 BLAW KNOX CORP BLAW-KNOX EQUIPMENT DIV

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Technical Data | NSN 3110-00-156-7549

Characteristic Specifications
MATERIAL STEEL BALL STEEL INNER RING STEEL OUTER RING
STYLE DESIGNATOR 10D COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH 31.0 MILLIMETERS NOMINAL
BORE DIAMETER 60.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER 130.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
LOAD DIRECTION ANGULAR
CONTACT ANGLE 25.0 DEGREES MAXIMUM

Restrictions/Controls & Freight Information | NSN 3110-00-156-7549

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