SR101B31K49

View detailed technical data, stock status, and sourcing information for: SR101B31K49
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-545-6906

Item Name Code

00014

Assigment Date

10/09/1974 (51 years ago)

12.0 millimeters nominal bore diameter, 28.0 millimeters nominal overall outside diameter, ground surface finish, machined retainer fabrication method, 8.0 millimeters nominal overall width

Product Characteristics

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

Overall Width: 8.0 millimeters nominal
Bore Diameter: 12.0 millimeters nominal
Overall Outside Diameter: 28.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Load Direction: angular
Bore Shape: straight
Internal Clearance: 0.0004 inches minimum radial and 0.0009 inches maximum radial
Standard Tolerance Designation: abec no.5
Contact Angle: 25.0 degrees maximum
Material: plastic phenolic retainer
Material: steel comp 440a inner ring
Material: steel comp 440a outer ring
Material: steel comp 440a ball
Material Document And Classification: aisi assn std single material response ball
Material Document And Classification: aisi assn std single material response inner ring
Material Document And Classification: aisi assn std single material response outer ring
Style Designator: counterbored outer ring, non-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
SR101B31K49	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-545-6906?

The FSCG of the NSN 3110-00-545-6906 is 3110

Does the NSN 3110-00-545-6906 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-545-6906 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 3110-00-545-6906 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-545-6906 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 3110-00-545-6906 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Wed, Oct 9, 1974