SR2F7P28L02

View detailed technical data, stock status, and sourcing information for: SR2F7P28L02
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-097-4975

Item Name Code

00014

Assigment Date

07/14/1980 (46 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.1552 inches minimum and 0.1562 inches maximum overall width, 0.0280 inches minimum and 0.0300 inches maximum flange width, 0.3748 inches minimum and 0.3750 inches maximum outer ring outside diameter, 0.4390 inches minimum and 0.4400 inches maximum flange outside diameter, 0.1248 inches minimum and 0.1250 inches maximum bore diameter

Product Characteristics

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

Overall Width: 0.1552 inches minimum and 0.1562 inches maximum
Bore Diameter: 0.1248 inches minimum and 0.1250 inches maximum
Flange Outside Diameter: 0.4390 inches minimum and 0.4400 inches maximum
Flange Width: 0.0280 inches minimum and 0.0300 inches maximum
Outer Ring Outside Diameter: 0.3748 inches minimum and 0.3750 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0008 inches maximum radial
Standard Tolerance Designation: abec no.7
Special Features: stabilized for operation from m65 deg f to p250 deg f,c56.0 to c.64.0 rockwell hardness rings and balls
Lubrication Material: lubricant
Lubrication Material Document And Classification: mil-b-197 mil spec single material response
Material: steel comp 440a overall
Material Document And Classification: aisi assn std single material response overall
Style Designator: loading groove, non-separable
Test Data Document: 73030-738048-1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)

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
738048-1	Annular Ball Bearing
SF16	Annular Ball Bearing
SR2F7P2-8	Annular Ball Bearing
SR2F7P28L02	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-097-4975?

The FSCG of the NSN 3110-01-097-4975 is 3110

Does the NSN 3110-01-097-4975 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-097-4975 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 3110-01-097-4975 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-097-4975 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 3110-01-097-4975 was assigned to the Federal Catalog?

It was assigned 46 years ago, on Mon, Jul 14, 1980