20501PC129

View detailed technical data, stock status, and sourcing information for: 20501PC129

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20501PC129
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-078-9626
Item Name Code
00021
Assigment Date
08/11/1967 (58 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

3.8750 inches nominal overall width, 8.5000 inches nominal bore diameter, 0.0300 inches nominal backface corner radius, 11.2500 inches nominal overall outside diameter, 0.4375 inches nominal standout 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
3.8750 inches nominal
Bore Diameter
8.5000 inches nominal
Overall Outside Diameter
11.2500 inches nominal
Backface Corner Radius
0.0300 inches nominal
Standout Width
0.4375 inches nominal
Cone Corner Radius
0.1400 inches nominal
Cup Width
3.0000 inches nominal
Standard Tolerance Designation
afbma class 2
Special Features
with cone spacer,0.0080 in. end play,duty class lm series,oil hole and groove in cup
Material
steel overall
Style Designator
straight bore, double cup, single cones

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
20501PC129 Tapered Roller Bearing
946801 Tapered Roller Bearing
LM742749LM742710DLM742749XA Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-078-9626?
The FSCG of the NSN 3110-00-078-9626 is 3110
Does the NSN 3110-00-078-9626 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-078-9626 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 3110-00-078-9626 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-078-9626 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 3110-00-078-9626 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, Aug 11, 1967

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