AA1-127

View detailed technical data, stock status, and sourcing information for: AA1-127

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AA1-127
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-155-7455
Item Name Code
00021
Assigment Date
01/01/1961 (65 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.

0.0460 inches nominal backface corner radius, 0.5910 inches nominal overall width, 0.0910 inches nominal standout width, 1.0000 inches nominal bore diameter, 2.0470 inches nominal overall outside diameter

Product Characteristics

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

Overall Width
0.5910 inches nominal
Bore Diameter
1.0000 inches nominal
Overall Outside Diameter
2.0470 inches nominal
Backface Corner Radius
0.0460 inches nominal
Standout Width
0.0910 inches nominal
Cone Corner Radius
0.0400 inches nominal
Cone Width
0.5910 inches nominal
Cup Width
0.5000 inches nominal
Standard Tolerance Designation
afbma class 4
Material
steel overall
Style Designator
straight bore, normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-005-6147 No Name Available 01/12/1973
3110-00-183-9962 No Name Available 01/01/1976

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
07100-07204 Tapered Roller Bearing
11-227 Tapered Roller Bearing
22-227 Tapered Roller Bearing
33-227 Tapered Roller Bearing
377A324 Tapered Roller Bearing
A227 Tapered Roller Bearing
AA1-127 Tapered Roller Bearing
BB87 Tapered Roller Bearing
EB501-6 Tapered Roller Bearing
KK1078-27A Tapered Roller Bearing
TS07100-07204 Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-155-7455?
The FSCG of the NSN 3110-00-155-7455 is 3110
Does the NSN 3110-00-155-7455 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-155-7455 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 3110-00-155-7455 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-155-7455 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 3110-00-155-7455 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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