438893

View detailed technical data, stock status, and sourcing information for: 438893

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438893
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-891-5204
Item Name Code
00015
Assigment Date
01/01/1962 (64 years ago)

30.0 millimeters nominal bore diameter, 13.0 millimeters nominal overall width, ground surface finish, 55.0 millimeters nominal overall outside diameter, machined retainer fabrication method

Product Characteristics

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

Overall Width
13.0 millimeters nominal
Bore Diameter
30.0 millimeters nominal
Overall Outside Diameter
55.0 millimeters nominal
Surface Finish
ground
Retainer Fabrication Method
machined
Bore Shape
straight
Locating Feature
one direction
Internal Clearance
0.0010 inches minimum radial and 0.0024 inches maximum radial
Standard Tolerance Designation
rbec no.5
Material
copper alloy retainer
Material
steel comp 8620 outer ring
Material
steel comp 8620 inner ring
Material
steel comp e52100 roller
Style Designator
single row, two-direction locating, two lip inner ring, two lip outer ring, separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-075-2316 No Name Available 01/01/1960
3110-00-710-4399 No Name Available 09/01/1984
3110-00-891-5028 No Name Available 01/01/1960

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
438892 Cylindrical Roller Bearing
438893 Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-891-5204?
The FSCG of the NSN 3110-00-891-5204 is 3110
Does the NSN 3110-00-891-5204 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-891-5204 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 3110-00-891-5204 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-891-5204 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 3110-00-891-5204 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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