3110-00-120-1638

Find complete technical information, availability, and procurement data for: 3110-00-120-1638

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3110-00-120-1638
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-120-1638
Item Name Code
00021
Assigment Date
01/01/1963 (63 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.

0.0310 inches nominal backface corner radius, 4.0625 inches nominal overall width, 7.0000 inches nominal bore diameter, 9.7500 inches nominal overall outside diameter, 0.3750 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
4.0625 inches nominal
Bore Diameter
7.0000 inches nominal
Overall Outside Diameter
9.7500 inches nominal
Backface Corner Radius
0.0310 inches nominal
Standout Width
0.3750 inches nominal
Cone Corner Radius
0.1400 inches nominal
Cup Width
3.3125 inches nominal
Standard Tolerance Designation
afbma class 4
Special Features
oil hole and groove in cup
Material
steel overall
Style Designator
straight bore, double cup, single cones, non-adjustable

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
3308208 Tapered Roller Bearing
800513-41 Tapered Roller Bearing
800513PC41 Tapered Roller Bearing
800520PC41 Tapered Roller Bearing
800524PC41 Tapered Roller Bearing
801068PC41 Tapered Roller Bearing
801069PC41 Tapered Roller Bearing
8717 Tapered Roller Bearing
921614 Tapered Roller Bearing
B21033C Tapered Roller Bearing
HC9798SPCN769 Tapered Roller Bearing
N20955PC3 Tapered Roller Bearing
N769 Tapered Roller Bearing
NA67790-67720D Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-120-1638?
The FSCG of the NSN 3110-00-120-1638 is 3110
Does the NSN 3110-00-120-1638 have a Schedule B code assigned?
Yes, the Schedule B code is 8482200030
Does NSN 3110-00-120-1638 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 3110-00-120-1638 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-120-1638 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 3110-00-120-1638 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 131
New Material 1,589
As Removed 1
Total 1,721
Availability of this item was last updated on: 01/10/2026 12:01 PM EST. Stock levels and pricing are subject to change.

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