MM931WI-3HDU

Comprehensive specifications and application details for: MM931WI-3HDU Duplex Ball Bearing.

Summary

Explore detailed summary information for bearing: MM931WI-3HDU. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
MM931WI-3HDU
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-322-0885
Item Name Code
30213
Federal Item Identification Guide
A044A0
Assigment Date
06/28/1990

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.

heavy bearing preload designation, 3.0000 inches nominal bore diameter, 60.0 degrees nominal contact angle, 4.3307 inches nominal overall outside diameter, angular load direction

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-322-0885 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Designation
heavy
Bore Diameter
3.0000 inches nominal
Contact Angle
60.0 degrees nominal
Load Direction
angular
Overall Outside Diameter
4.3307 inches nominal
Overall Width
1.2500 inches nominal
Material
unable to decode
Standard Tolerance Designation
abec no.7
Style Designator
counterbored outer rings, non-separable, universal ground faces
Surface Finish
ground

Replaces

The NSN 3110-01-322-0885 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-01-318-9627 No Name Available 12/01/2003

Frequently Asked Questions

Find quick answers to common questions about bearing: MM931WI-3HDU. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-322-0885?
The FSCG of the NSN 3110-01-322-0885 is 3110
Does the NSN 3110-01-322-0885 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-01-322-0885 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 3110-01-322-0885 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-322-0885 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 3110-01-322-0885 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Thu, Jun 28, 1990

Price & Availability

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