570040

View detailed technical data, stock status, and sourcing information for: 570040

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570040
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-264-1187
Item Name Code
00015
Assigment Date
07/15/1973 (53 years ago)

ground surface finish, 27.0 millimeters nominal inner ring width, 24.0 millimeters nominal outer ring width, 4.8939 inches nominal bore diameter, 6.7461 inches nominal overall outside diameter

Product Characteristics

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

Bore Diameter
4.8939 inches nominal
Overall Outside Diameter
6.7461 inches nominal
Outer Ring Width
24.0 millimeters nominal
Inner Ring Width
27.0 millimeters nominal
Surface Finish
ground
Retainer Fabrication Method
machined
Bore Shape
straight
Locating Feature
nonlocating
Internal Clearance
0.0037 inches minimum radial and 0.0047 inches maximum radial
Standard Tolerance Designation
rbec no.5
Material
steel comp 4340 retainer
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Material Document And Classification
pwa-725,97497 mfr ref 2nd material response outer ring
Material Document And Classification
pwa-725,97497 mfr ref 3rd material response roller
Material Document And Classification
pwa-725,97497 mfr ref 1st material response inner ring

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-881-4808 No Name Available 12/01/1980

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
570040 Cylindrical Roller Bearing
654216 Cylindrical Roller Bearing
707495 Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-264-1187?
The FSCG of the NSN 3110-00-264-1187 is 3110
Does the NSN 3110-00-264-1187 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-264-1187 require demilitarization?
Usml items - mutilation to the point of scrap required worldwide. (note 7).
Does NSN 3110-00-264-1187 contain precious materials?
Item contains silver.
Does NSN 3110-00-264-1187 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 3110-00-264-1187 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, Jul 15, 1973

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