UB1F

View detailed technical data, stock status, and sourcing information for: UB1F

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UB1F
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-055-1043
Item Name Code
00014
Assigment Date
01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.4350 inches minimum and 0.4400 inches maximum flange outside diameter, 0.1249 inches minimum and 0.1250 inches maximum bore diameter, 0.3748 inches minimum and 0.3750 inches maximum outer ring outside diameter, 0.1552 inches minimum and 0.1562 inches maximum overall width, 0.0280 inches minimum and 0.0320 inches maximum flange 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
0.1552 inches minimum and 0.1562 inches maximum
Bore Diameter
0.1249 inches minimum and 0.1250 inches maximum
Flange Outside Diameter
0.4350 inches minimum and 0.4400 inches maximum
Flange Width
0.0280 inches minimum and 0.0320 inches maximum
Outer Ring Outside Diameter
0.3748 inches minimum and 0.3750 inches maximum
Surface Finish
ground
Retainer Fabrication Method
machined
Seal Quantity
2
Bearing Seal Type
contact
Load Direction
radial
Bore Shape
straight
Internal Clearance
0.0002 inches minimum radial and 0.0005 inches maximum radial
Standard Tolerance Designation
abec no.7
Lubrication Material
lubricant
Material
steel comp 440c overall
Material Document And Classification
66 fed std single material response overall
Style Designator
non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-440-3953 No Name Available 12/01/1983
3110-00-953-2340 No Name Available 02/01/2001

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
10015266 Annular Ball Bearing
3301917-1 Annular Ball Bearing
E2-1 Annular Ball Bearing
M81793-DFGGAN0GAC71AS1 Annular Ball Bearing
M81793/08-FG1N2N1E1 Annular Ball Bearing
SFR2K Annular Ball Bearing
UB1F Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-055-1043?
The FSCG of the NSN 3110-00-055-1043 is 3110
Does the NSN 3110-00-055-1043 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-055-1043 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 3110-00-055-1043 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-055-1043 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 3110-00-055-1043 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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