CYR-3/4-S

Comprehensive specifications and application details for: CYR-3/4-S Needle Roller Bearing.

Summary

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

Part Number
CYR-3/4-S
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-051-9125
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.

contact bearing seal type, rigid alignment type, 0.5620 inches nominal inner ring width, 0.2495 inches minimum and 0.2502 inches maximum bore diameter, 0.5000 inches nominal outer ring width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-051-9125 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Bearing Seal Type
contact
Bore Diameter
0.2495 inches minimum and 0.2502 inches maximum
Inner Ring Width
0.5620 inches nominal
Outer Ring Width
0.5000 inches nominal
Overall Outside Diameter
0.7490 inches minimum and 0.7500 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
oil hole and groove in inner race,oil hole and groove on id of outer race,all exposed surfaces black oxide finish,lub mobile grease special with mos2
Style Designator
cam roller, hardened and ground, non-separable
Surface Finish
ground
Surface Treatment
oxide all external/exposed metal surfaces

Replaces

The NSN 3110-00-051-9125 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-807-9849 No Name Available 10/01/2010
3110-01-050-0512 No Name Available 07/01/1993

Frequently Asked Questions

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

What is the FSCG of the NSN 3110-00-051-9125?
The FSCG of the NSN 3110-00-051-9125 is 3110
Does the NSN 3110-00-051-9125 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-051-9125 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 3110-00-051-9125 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-051-9125 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 3110-00-051-9125 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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