R4688

Comprehensive specifications and application details for: R4688 Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: R4688. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
R4688
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-120-3106
Item Name Code
00051
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

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.

1.1250 inches nominal bore diameter, afbma std tolerance for industrial needle bearings standard tolerance designation, 1.3750 inches nominal overall outside diameter, rigid alignment type, 1.0000 inches nominal overall width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-120-3106 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Bore Diameter
1.1250 inches nominal
Overall Outside Diameter
1.3750 inches nominal
Overall Width
1.0000 inches nominal
Standard Tolerance Designation
afbma std tolerance for industrial needle bearings
Style Designator
non-separable, open end, drawn shell

Replaces

The NSN 3110-00-120-3106 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-112-5798 No Name Available 05/01/1976

Frequently Asked Questions

Find quick answers to common questions about bearing: R4688. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-120-3106?
The FSCG of the NSN 3110-00-120-3106 is 3110
Does the NSN 3110-00-120-3106 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-120-3106 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 3110-00-120-3106 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-120-3106 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 3110-00-120-3106 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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