49891

Comprehensive specifications and application details for: 49891 Thrust Washer Bearing.

Summary

Explore detailed summary information for bearing: 49891. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
49891
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-802-7480
Item Name Code
13211
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1962

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.

square all corners corner shape, rectangular cross-sectional shape style, round center hole shape style, 0.5840 inches minimum and 0.5880 inches maximum diameter, 55.0 rockwell c minimum and 60.0 rockwell c maximum overall hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-802-7480 . Find dimensions, materials, tolerances, performance characteristics, etc.

Center Hole Shape Style
round
Corner Shape
square all corners
Cross-Sectional Shape Style
rectangular
Diameter
0.5840 inches minimum and 0.5880 inches maximum
Hardness Rating
55.0 rockwell c minimum and 60.0 rockwell c maximum overall
Lubrication Feature
groove external surface member
Outside Diameter
1.2000 inches nominal
Overall Thickness
0.0950 inches nominal
Material
steel comp 440c overall
Style Designator
round
Surface Condition
lapped

Frequently Asked Questions

Find quick answers to common questions about bearing: 49891. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-802-7480?
The FSCG of the NSN 3120-00-802-7480 is 3120
Does the NSN 3120-00-802-7480 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105008
Does NSN 3120-00-802-7480 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3120-00-802-7480 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-802-7480 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3120-00-802-7480 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 49891

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

592258-3
3120-00-946-8052
Set Thrust Washer
592258-4
3120-00-946-8053
Set Thrust Washer
5922F373 PIECE 103
3120-01-257-9094
Sleeve Bushing
5922F373PC20
3110-00-117-0631
Bearing Roller
5922F377PC20
3110-00-117-0631
Bearing Roller
5922V108XPC169
3110-00-117-0631
Bearing Roller
5922V109CPC12
3110-00-117-0631
Bearing Roller
5922V109XPC12
3110-00-117-0631
Bearing Roller
5922V78APC169
3110-00-117-0631
Bearing Roller
5923-23
3120-01-123-3559
Sleeve Bushing
59230
3110-00-120-4369
Needle Roller Bearing
5923259 ITEM 150
3120-01-239-5956
Sleeve Bearing
5923259 ITEM 342
3120-01-237-1184
Self-Aligning Plain Bearing
5923272 PC 187
3120-01-482-2578
Sleeve Bushing
59234
3110-00-451-1534
Bearing Retaining Plate