205R

View detailed technical data, stock status, and sourcing information for: 205R

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205R
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-156-8006
Item Name Code
00014
Assigment Date
01/01/1961 (65 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.

angular load direction, 52.00 millimeters nominal overall outside diameter, ground surface finish, 25.00 millimeters nominal bore diameter, 15.0 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
15.0 millimeters nominal
Bore Diameter
25.00 millimeters nominal
Overall Outside Diameter
52.00 millimeters nominal
Surface Finish
ground
Load Direction
angular
Bore Shape
straight
Standard Tolerance Designation
abec no.1
Contact Angle
25.0 degrees minimum
Material
steel ball
Material
steel inner ring
Material
steel outer ring
Style Designator
counterbored outer ring, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-237-7687 No Name Available 02/11/1972
3110-00-554-3483 No Name Available 12/01/1975

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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:

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7205P Annular Ball Bearing
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752-6406832-17 Annular Ball Bearing
76880 Annular Ball Bearing
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HR5724 Annular Ball Bearing
K2918A Annular Ball Bearing
PFFB171-005-01 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-156-8006?
The FSCG of the NSN 3110-00-156-8006 is 3110
Does the NSN 3110-00-156-8006 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-156-8006 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 3110-00-156-8006 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-8006 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 3110-00-156-8006 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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