972155-3

Comprehensive specifications and application details for: 972155-3 Duplex Ball Bearing.

Summary

Explore detailed summary information for bearing: 972155-3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
972155-3
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-254-8955
Item Name Code
30213
Federal Item Identification Guide
A044A0
Assigment Date
05/12/1987

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.

0.0005 inches minimum radial and 0.0011 inches maximum radial internal clearance, light bearing preload designation, 1.0625 inches nominal bore diameter, 5.0 pounds minimum and 10.0 pounds maximum bearing preload rating, 13.0 degrees minimum and 23.0 degrees maximum contact angle

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-254-8955 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Designation
light
Bearing Preload Rating
5.0 pounds minimum and 10.0 pounds maximum
Bore Diameter
1.0625 inches nominal
Contact Angle
13.0 degrees minimum and 23.0 degrees maximum
Internal Clearance
0.0005 inches minimum radial and 0.0011 inches maximum radial
Load Direction
angular
Overall Outside Diameter
1.3125 inches nominal
Overall Width
0.3125 inches nominal
Material
unable to decode
Standard Tolerance Designation
abec no. 5t
Style Designator
counterbored outer rings, non-separable, back to back mounting
Surface Finish
ground
Surface Treatment
passivate all external/exposed metal surfaces
Lubrication Material
unable to decode

Frequently Asked Questions

Find quick answers to common questions about bearing: 972155-3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-254-8955?
The FSCG of the NSN 3110-01-254-8955 is 3110
Does the NSN 3110-01-254-8955 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-01-254-8955 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 3110-01-254-8955 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-254-8955 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 3110-01-254-8955 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Tue, May 12, 1987

Price & Availability

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