Product Details | THRUST WASHER BEARING

3120-01-493-6253 An item of any peripheral shape usually having one flat or spherical surface and a centrally located hole. It is designed for applications involving moving (kinetic) loads. Except for items fabricated from bearing quality synthetic (plastic) or composed of multilayer material, one bearing surface must either have a specific surface finish designation of 32 microinch (0.8 micrometre) or less, arithmetical average (aa) (arithmetic mean deviation) or one of the following conditions: be lapped or ground; have visible or detectable means of lubrication; grooves, indentations; or self-lubrication. The thickness must not exceed 25 percent of the outside diameter of the shortest distance between peripheral flats (when thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance). Excludes straight, tubular (without flange) items having a bearing surface(s) parallel to the axis of the bore only. See also WASHER, FLAT and SPACER, SLEEVE.

Part Alternates: 3120-01-493-6253, 01-493-6253, 3120014936253, 014936253

Bearings | Bearings, Plain, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 01-493-6253

Drawings & Photos | NSN 3120-01-493-6253


Cross Reference | NSN 3120-01-493-6253

Part Number Cage Code Manufacturer
51105 03489 ANDREWS BEARING CORP DIV OF MPB CORP
51105 05527 GWILLIAM COMPANY INC DIV BALL & ROLLER BEARING DIVISION
51105 0C858 SKF BEARING INDUSTRIES CO
51105 1KYC3 US BEARINGS & THINGS INC DBA US BEARINGS & DRIVES
51105 43991 FAG BEARINGS CORPORATION
51105 54863 PHOENIX, INC.
51105 85368 BESCO INC
51105 K7182 NSK UK LTD
B705 64797 WEST COAST MACHINE TOOLS INC
RHP-51105 K7182 NSK UK LTD

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 3120-01-493-6253

Technical Data | NSN 3120-01-493-6253

Characteristic Specifications
MATERIAL STEEL EXTERNAL OUTER MEMBER
STYLE DESIGNATOR 23 ROUND
OUTSIDE DIAMETER 42.0 MILLIMETERS NOMINAL
CORNER SHAPE CHAMFERED ALL CORNERS
CROSS-SECTIONAL SHAPE STYLE 35 RECTANGULAR
OVERALL THICKNESS 11.0 MILLIMETERS NOMINAL
CENTER HOLE SHAPE STYLE 42 ROUND
DIAMETER 25.0 MILLIMETERS NOMINAL
LUBRICATION MATERIAL GREASE AND LUBRICATING OIL

Restrictions/Controls & Freight Information | NSN 3120-01-493-6253

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
Category Code Description
No Freight Information