Product Details | ANNULAR BALL BEARING

3110-01-345-7952 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: SM70131035, SM70131-035, 3TKR1418U, 3110-01-345-7952, 01-345-7952, 3110013457952, 013457952

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 24 SEP 1991 01-345-7952

Drawings & Photos | NSN 3110-01-345-7952


Cross Reference | NSN 3110-01-345-7952

Part Number Cage Code Manufacturer
3TKR1418U 40920 MPB CORPORATION DBA TIMKEN SUPER PRECISION
SM70131-035 K0216 THALES OPTRONICS LIMITED

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Technical Data | NSN 3110-01-345-7952

Characteristic Specifications
MATERIAL STEEL COMP 440C BALL PLASTIC PHENOLIC RETAINER
STYLE DESIGNATOR 40A 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
BORE DIAMETER 0.8750 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 1.1250 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO. 5T
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
SPECIFICATION/STANDARD DATA 40920-3TKR1418U PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION

Restrictions/Controls & Freight Information | NSN 3110-01-345-7952

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