748015

View detailed technical data, stock status, and sourcing information for: 748015

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748015
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-103-7244
Item Name Code
00015
Assigment Date
06/19/1968 (58 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.

0.8611 inches minimum and 0.8661 inches maximum outer ring width, ground surface finish, 5.1177 inches minimum and 5.1181 inches maximum bore diameter, 7.0861 inches minimum and 7.0866 inches maximum overall outside diameter, 1.0186 inches minimum and 1.0236 inches maximum inner ring width

Product Characteristics

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

Bore Diameter
5.1177 inches minimum and 5.1181 inches maximum
Overall Outside Diameter
7.0861 inches minimum and 7.0866 inches maximum
Outer Ring Width
0.8611 inches minimum and 0.8661 inches maximum
Inner Ring Width
1.0186 inches minimum and 1.0236 inches maximum
Surface Finish
ground
Retainer Fabrication Method
forged
Bore Shape
straight
Locating Feature
nonlocating
Internal Clearance
0.0036 inches minimum radial and 0.0052 inches maximum radial
Standard Tolerance Designation
rbec no.5
Special Features
silver plate cage per ams 2412 0.0005-0.0015 thk on land riding surf and roller pockets no strike metal reqd bake 475-500f for 2 hrs to check for bond
Material
copper alloy retainer
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Material Document And Classification
pwa-742,97497 mfr ref 1st material response outer ring
Material Document And Classification
pwa-742,97497 mfr ref 2nd material response inner ring
Material Document And Classification
pwa-742,97497 mfr ref 3rd material response roller
Style Designator
solid inner and outer races

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-007-6910 No Name Available 06/01/2008
3110-00-103-7245 No Name Available 10/01/1980
3110-00-689-7644 No Name Available 06/24/1970
3110-00-868-2688 No Name Available 06/01/2008
3110-00-868-2741 No Name Available 06/01/2009

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
488672 Cylindrical Roller Bearing
488673 Cylindrical Roller Bearing
488675 Cylindrical Roller Bearing
488679 Cylindrical Roller Bearing
488680 Cylindrical Roller Bearing
748015 Cylindrical Roller Bearing
771872 Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-103-7244?
The FSCG of the NSN 3110-00-103-7244 is 3110
Does the NSN 3110-00-103-7244 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-103-7244 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 3110-00-103-7244 contain precious materials?
Item contains silver.
Does NSN 3110-00-103-7244 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 3110-00-103-7244 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jun 19, 1968

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