YR-1-3/4-X-21

Comprehensive specifications and application details for: YR-1-3/4-X-21 Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: YR-1-3/4-X-21. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
YR-1-3/4-X-21
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-767-4437
Item Name Code
00051
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1962

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.

rigid alignment type, 0.4996 inches minimum and 0.5002 inches maximum bore diameter, 1.0625 inches nominal inner ring width, 1.0000 inches nominal outer ring width, contact bearing seal type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-767-4437 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Bearing Seal Type
contact
Bore Diameter
0.4996 inches minimum and 0.5002 inches maximum
Inner Ring Width
1.0625 inches nominal
Outer Ring Width
1.0000 inches nominal
Overall Outside Diameter
1.7490 inches minimum and 1.7500 inches maximum
Material
rubber synthetic seal
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Retainer Fabrication Method
pressed
Seal Quantity
2
Special Features
0.0022 in. max radial clearance
Style Designator
cam roller, hardened and ground, non-separable
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: YR-1-3/4-X-21. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-767-4437?
The FSCG of the NSN 3110-00-767-4437 is 3110
Does the NSN 3110-00-767-4437 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-767-4437 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 3110-00-767-4437 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-767-4437 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 3110-00-767-4437 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

Fill out the form to get pricing and availability details for the bearing: YR-1-3/4-X-21

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

M328010011
3120-00-453-6114
Sleeve Bushing
M3288
3110-00-100-3538
Tapered Roller Cone and Rollers
M32949
3110-00-155-7464
Tapered Roller Bearing
M32950
3110-00-100-3706
Tapered Roller Cone and Rollers
M32951
3110-00-142-4386
Tapered Roller Bearing Cup
M33-4
3110-00-183-5782
Annular Ball Bearing
M330-25
3130-01-028-9074
Bearing Unit Housing
M3306202
3120-00-374-9728
Sleeve Bearing Half
M330G201
3120-00-546-6010
Sleeve Bearing Half
M330G204
3120-00-374-9726
Sleeve Bearing Half
M330G300
3120-00-374-9715
Sleeve Bearing Half
M331
3110-00-554-5832
Annular Ball Bearing
M3326
3110-00-156-4658
Annular Ball Bearing
M334
3110-00-155-6202
Annular Ball Bearing
M33K3
3110-00-810-0978
Annular Ball Bearing