6871645

View detailed technical data, stock status, and sourcing information for: 6871645
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-185-4087

Item Name Code

00015

Assigment Date

02/19/1971 (55 years ago)

21.0 millimeters nominal overall width, 3.9340 inches nominal overall outside diameter, machined retainer fabrication method, 2.1652 inches nominal bore diameter, ground surface finish

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 21.0 millimeters nominal
Bore Diameter: 2.1652 inches nominal
Overall Outside Diameter: 3.9340 inches nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: one direction
Internal Clearance: 0.0022 inches minimum radial and 0.0032 inches maximum radial
Standard Tolerance Designation: rbec no.5
Special Features: silver plated retainer,copper plated bore
Material: copper alloy retainer
Material: steel comp 8620 outer ring
Material: steel comp 8620 inner ring
Material: steel comp 8620 roller
Style Designator: single row, one-direction locating, one lip inner ring, two lip outer ring, separable

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
6871645	Cylindrical Roller Bearing
R0211WBP54	Cylindrical Roller Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-185-4087?

The FSCG of the NSN 3110-00-185-4087 is 3110

Does the NSN 3110-00-185-4087 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-185-4087 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 3110-00-185-4087 contain precious materials?

Item contains silver.

Does NSN 3110-00-185-4087 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 3110-00-185-4087 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Feb 19, 1971