2 1/2 4-OH

Comprehensive specifications and application details for: 2 1/2 4-OH Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: 2 1/2 4-OH. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
2 1/2 4-OH
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-902-1641
Item Name Code
00051
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1960

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

0.2812 inches nominal overall outside diameter, 0.2500 inches nominal overall width, 0.1562 inches nominal bore diameter, rigid alignment type, steel overall material

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-902-1641 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Bore Diameter
0.1562 inches nominal
Overall Outside Diameter
0.2812 inches nominal
Overall Width
0.2500 inches nominal
Material
steel overall
Retainer Fabrication Method
pressed
Special Features
oil hole in outer ring
Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Style Designator
non-separable, open end, drawn shell
Surface Finish
ground

Replaces

The NSN 3110-00-902-1641 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-005-5854 No Name Available 03/01/1979
3110-00-159-9530 No Name Available 10/01/1976
3110-00-887-1490 No Name Available 11/11/2016

Frequently Asked Questions

Find quick answers to common questions about bearing: 2 1/2 4-OH. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-902-1641?
The FSCG of the NSN 3110-00-902-1641 is 3110
Does the NSN 3110-00-902-1641 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-902-1641 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 3110-00-902-1641 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-902-1641 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 3110-00-902-1641 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Fri, Jan 1, 1960

Price & Availability

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