323W77A

View detailed technical data, stock status, and sourcing information for: 323W77A

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323W77A
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-227-2406
Item Name Code
00021
Assigment Date
01/01/1963 (63 years ago)

0.1250 inches nominal backface corner radius, 1.7500 inches nominal bore diameter, 0.3750 inches nominal standout width, 1.1875 inches nominal overall width, 4.3750 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
1.1875 inches nominal
Bore Diameter
1.7500 inches nominal
Overall Outside Diameter
4.3750 inches nominal
Backface Corner Radius
0.1250 inches nominal
Standout Width
0.3750 inches nominal
Cone Corner Radius
0.1400 inches nominal
Cone Width
1.0594 inches nominal
Cup Width
0.8125 inches nominal
Retainer Fabrication Method
pressed
Standard Tolerance Designation
afbma class 2
Material
steel overall
Style Designator
straight bore, steep angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3120-00-403-7754 No Name Available 10/01/1982

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
323W77A Tapered Roller Bearing
355175 Tapered Roller Bearing
55175-55437 Tapered Roller Bearing
55175AND55437 Tapered Roller Bearing
C2C15A23 Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-227-2406?
The FSCG of the NSN 3110-00-227-2406 is 3110
Does the NSN 3110-00-227-2406 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-227-2406 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 3110-00-227-2406 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-227-2406 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 3110-00-227-2406 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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