AAMM205WOSMBRDBA1931

Comprehensive specifications and application details for: AAMM205WOSMBRDBA1931 Duplex Ball Bearing.

Summary

Explore detailed summary information for bearing: AAMM205WOSMBRDBA1931. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
AAMM205WOSMBRDBA1931
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-135-5544
Item Name Code
30213
Federal Item Identification Guide
A044A0
Assigment Date
07/27/1982

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.

22.0 degrees nominal contact angle, 0.0017 inches minimum radial and 0.0021 inches maximum radial internal clearance, 25.00 millimeters nominal bore diameter, angular load direction, 100.0 pounds nominal bearing preload rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-135-5544 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Rating
100.0 pounds nominal
Bore Diameter
25.00 millimeters nominal
Contact Angle
22.0 degrees nominal
Internal Clearance
0.0017 inches minimum radial and 0.0021 inches maximum radial
Load Direction
angular
Overall Outside Diameter
52.00 millimeters nominal
Overall Width
30.00 millimeters nominal
Material
unable to decode
Retainer Fabrication Method
machined
Special Features
pair of bearing ground for duplex mounting
Standard Tolerance Designation
abec no.7
Style Designator
counterbored outer rings, non-separable, back to back mounting
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: AAMM205WOSMBRDBA1931. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-135-5544?
The FSCG of the NSN 3110-01-135-5544 is 3110
Does the NSN 3110-01-135-5544 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-01-135-5544 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 3110-01-135-5544 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-135-5544 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 3110-01-135-5544 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Tue, Jul 27, 1982

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