44049D251

View detailed technical data, stock status, and sourcing information for: 44049D251
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-221-9700

Item Name Code

00015

Assigment Date

05/11/1973 (53 years ago)

ground surface finish, machined retainer fabrication method, 140.0 millimeters nominal overall outside diameter, 90.0 millimeters nominal bore diameter, 24.0 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: 24.0 millimeters nominal
Bore Diameter: 90.0 millimeters nominal
Overall Outside Diameter: 140.0 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: two direction
Internal Clearance: 0.0042 inches minimum radial and 0.0048 inches maximum radial
Standard Tolerance Designation: rbec no.5
Special Features: heat treatment stabilized at 350 deg f min and two slots on one side of outer ring 0.2600 in. max wide by 0.0950 in. max deep 180 deg apart
Material: steel comp 4340 retainer
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp m50 roller
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response outer ring
Material Document And Classification: ams 6414 assn std single material response retainer
Material Document And Classification: ams 6490 assn std single material response roller
Style Designator: single row, non-locating, two lip inner ring, cylindrical outer ring, 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
44049D251	Cylindrical Roller Bearing
MR118KC102	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-221-9700?

The FSCG of the NSN 3110-00-221-9700 is 3110

Does the NSN 3110-00-221-9700 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-221-9700 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 3110-00-221-9700 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-221-9700 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 3110-00-221-9700 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, May 11, 1973