P20

Comprehensive specifications and application details for: P20 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: P20. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
P20
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-156-3542
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

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.

25.00 millimeters nominal bore diameter, straight bore shape, standard internal fit-up designation, 0.6250 inches nominal inner ring width, as modified by seal qty departure from cited designator

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-156-3542 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
25.00 millimeters nominal
Bore Shape
straight
Departure From Cited Designator
as modified by seal qty
Inner Ring Width
0.6250 inches nominal
Internal Fit-Up Designation
standard
Load Direction
radial
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Lubrication Material
grease
Outer Ring Width
0.5910 inches nominal
Overall Outside Diameter
52.00 millimeters nominal
Overall Width
0.7090 inches nominal
Material
steel overall
Nondefinitive Spec/Std Data
1 class and 00 grade and 117 type
Seal Quantity
1
Standard Tolerance Designation
abec no.1
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-156-3542 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-156-3553 No Name Available 01/14/1966

Frequently Asked Questions

Find quick answers to common questions about bearing: P20. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-156-3542?
The FSCG of the NSN 3110-00-156-3542 is 3110
Does the NSN 3110-00-156-3542 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-156-3542 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 3110-00-156-3542 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-3542 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 3110-00-156-3542 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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