72-6970-440

Comprehensive specifications and application details for: 72-6970-440 Duplex Ball Bearing.

Summary

Explore detailed summary information for bearing: 72-6970-440. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
72-6970-440
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-156-8022
Item Name Code
30213
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

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.

30.0 millimeters nominal bore diameter, angular load direction, mil-g-18709 mil spec single material response lubrication material document and classification, light bearing preload designation, 72.0 millimeters nominal overall outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-156-8022 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Designation
light
Bore Diameter
30.0 millimeters nominal
Load Direction
angular
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Overall Outside Diameter
72.0 millimeters nominal
Overall Width
19.0 millimeters nominal
Material
unable to decode
Nondefinitive Spec/Std Data
00 grade and 134 type
Retainer Fabrication Method
machined
Standard Tolerance Designation
abec no.1
Surface Finish
ground
Lubrication Material
unable to decode

Replaces

The NSN 3110-00-156-8022 is used in place of the following discontinued or alternate items:

NSN Name Date
3130-00-623-4017 No Name Available 01/01/1963

Frequently Asked Questions

Find quick answers to common questions about bearing: 72-6970-440. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-156-8022?
The FSCG of the NSN 3110-00-156-8022 is 3110
Does the NSN 3110-00-156-8022 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-156-8022 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 3110-00-156-8022 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-8022 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 3110-00-156-8022 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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