SRF45RR

Comprehensive specifications and application details for: SRF45RR Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: SRF45RR. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
SRF45RR
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-477-0316
Item Name Code
00051
Federal Item Identification Guide
A044A0
Assigment Date
06/18/1971

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.

0.9900 inches minimum and 0.9950 inches maximum overall width, lips turned inwardly bearing seal type, 1.2495 inches minimum and 1.2500 inches maximum bore diameter, 2.2490 inches minimum and 2.2500 inches maximum overall outside diameter, rigid alignment type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-477-0316 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
rigid
Bearing Seal Type
lips turned inwardly
Bore Diameter
1.2495 inches minimum and 1.2500 inches maximum
Overall Outside Diameter
2.2490 inches minimum and 2.2500 inches maximum
Overall Width
0.9900 inches minimum and 0.9950 inches maximum
Material
rubber synthetic seal
Material
steel retainer
Material
steel comp e52100 outer ring
Material
steel comp e52100 roller
Seal Quantity
2
Style Designator
non-separable, with roller retainer, hardened and ground
Surface Finish
ground

Frequently Asked Questions

Find quick answers to common questions about bearing: SRF45RR. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-477-0316?
The FSCG of the NSN 3110-00-477-0316 is 3110
Does the NSN 3110-00-477-0316 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-00-477-0316 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 3110-00-477-0316 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-477-0316 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 3110-00-477-0316 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Jun 18, 1971

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