A13777A

View detailed technical data, stock status, and sourcing information for: A13777A

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A13777A
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-3878
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.

3.5000 inches nominal overall outside diameter, 0.1624 inches nominal standout width, 0.0460 inches nominal backface corner radius, 2.0000 inches nominal bore diameter, 0.8125 inches 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
0.8125 inches nominal
Bore Diameter
2.0000 inches nominal
Overall Outside Diameter
3.5000 inches nominal
Backface Corner Radius
0.0460 inches nominal
Standout Width
0.1624 inches nominal
Cone Corner Radius
0.0620 inches nominal
Cone Width
0.8750 inches nominal
Cup Width
0.6501 inches nominal
Standard Tolerance Designation
afbma class 2
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Below is a list of NSNs that have been officially superseded by this NSN: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
3110-00-875-1544 No Name Available 01/01/1962

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
220842 Tapered Roller Bearing
3110PL0882893 Tapered Roller Bearing
368-362A Tapered Roller Bearing
5050G3053 Tapered Roller Bearing
A-A-59649A Tapered Roller Bearing
A13777A Tapered Roller Bearing
AA59649-335 Tapered Roller Bearing
FFB187/01-335 Tapered Roller Bearing
K7003378P1 Tapered Roller Bearing
L609 Tapered Roller Bearing
S16003A Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-100-3878?
The FSCG of the NSN 3110-00-100-3878 is 3110
Does the NSN 3110-00-100-3878 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-100-3878 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 3110-00-100-3878 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-100-3878 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 3110-00-100-3878 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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