903250-13

View detailed technical data, stock status, and sourcing information for: 903250-13
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-155-7313

Item Name Code

00015

Assigment Date

01/01/1961 (65 years ago)

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

25.0 millimeters nominal bore diameter, 52.0 millimeters nominal overall outside diameter, straight bore shape, 15.0 millimeters nominal overall width, 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: 15.0 millimeters nominal
Bore Diameter: 25.0 millimeters nominal
Overall Outside Diameter: 52.0 millimeters nominal
Surface Finish: ground
Bore Shape: straight
Locating Feature: nonlocating
Internal Fit-Up Designation: standard
Standard Tolerance Designation: rbec no.1
Material: steel comp 1335 or steel comp e4340h or steel comp 8620 or steel comp e52100 inner ring
Material: steel comp 1335 or steel comp e4340h or steel comp 8620 or steel comp e52100 outer ring
Material: steel comp 1335 or steel comp e4340h or steel comp 8620 or steel comp e52100 roller
Material: steel retainer
Material Document And Classification: 66 fed std all material responses or sae assn std all material responses or aisi assn std all material responses inner ring
Material Document And Classification: 66 fed std all material responses or sae assn std all material responses or aisi assn std all material responses outer ring
Material Document And Classification: 66 fed std all material responses or sae assn std all material responses or aisi assn std all material responses roller
Style Designator: single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, 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
0588167-00	Cylindrical Roller Bearing
3-1001	Cylindrical Roller Bearing
3A1001	Cylindrical Roller Bearing
903250-13	Cylindrical Roller Bearing
MS19073-4	Cylindrical Roller Bearing
NC205	Cylindrical Roller Bearing
R125RR	Cylindrical Roller Bearing
U1205B	Cylindrical Roller Bearing
U1205TS	Cylindrical Roller Bearing
U2105TS	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-155-7313?

The FSCG of the NSN 3110-00-155-7313 is 3110

Does the NSN 3110-00-155-7313 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-155-7313 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 3110-00-155-7313 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-155-7313 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 3110-00-155-7313 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961