C191B Needle Roller Bearing

Comprehensive specifications and application details for: C191B Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: C191B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: C191B
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-847-3549
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, 0.6880 inches minimum and 0.6890 inches maximum bore diameter, steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 8615 outer ring material, 0.8745 inches minimum and 0.8750 inches maximum overall outside diameter, 0.4990 inches minimum and 0.5000 inches maximum overall width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-847-3549 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: rigid
Bore Diameter: 0.6880 inches minimum and 0.6890 inches maximum
Overall Outside Diameter: 0.8745 inches minimum and 0.8750 inches maximum
Overall Width: 0.4990 inches minimum and 0.5000 inches maximum
Material: steel comp 1010 or steel comp 1011 or steel comp 1012 or steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 8615 outer ring
Material: steel comp 1090 or steel comp 1095 roller
Special Features: oil hole in outer race
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Style Designator: non-separable, open end, drawn shell
Surface Finish: ground
Surface Treatment: oxide film overall

Replaces

The NSN 3110-00-847-3549 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-277-0430	No Name Available	01/25/1972
3110-00-670-1705	No Name Available	09/19/1971

Frequently Asked Questions

Find quick answers to common questions about bearing: C191B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-847-3549?: The FSCG of the NSN 3110-00-847-3549 is 3110

Does the NSN 3110-00-847-3549 have a Schedule B code assigned?: Yes, the Schedule B code is 8482400000

Does NSN 3110-00-847-3549 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 3110-00-847-3549 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-847-3549 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.