U355

View detailed technical data, stock status, and sourcing information for: U355

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U355
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-156-5101
Item Name Code
00014
Assigment Date
01/01/1961 (65 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.

55.00 millimeters nominal overall outside diameter, 29.0 millimeters nominal overall width, 55.00 millimeters nominal bore diameter, pressed retainer fabrication method, ground surface finish

Product Characteristics

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

Overall Width
29.0 millimeters nominal
Bore Diameter
55.00 millimeters nominal
Overall Outside Diameter
55.00 millimeters nominal
Surface Finish
ground
Retainer Fabrication Method
pressed
Alignment Type
self-aligning
Load Direction
angular
Bore Shape
straight
Internal Fit-Up Designation
standard
Internal Fit-Up Contact Angular Direction
inward convergent
Self-Alignment Location
internal
Standard Tolerance Designation
abec no.1
Material
steel overall
Style Designator
non-separable
Nondefinitive Spec/Std Data
123 type and 00 grade

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
118031-2 Annular Ball Bearing
118032-2 Annular Ball Bearing
1311SA Annular Ball Bearing
133614-16 Annular Ball Bearing
133616-18 Annular Ball Bearing
133618-16 Annular Ball Bearing
177009-94 Annular Ball Bearing
2611 Annular Ball Bearing
55BS13 Annular Ball Bearing
AA59598 Annular Ball Bearing
AA59598-211JCBT Annular Ball Bearing
GX153 Annular Ball Bearing
L311 Annular Ball Bearing
U355 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-156-5101?
The FSCG of the NSN 3110-00-156-5101 is 3110
Does the NSN 3110-00-156-5101 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-156-5101 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 3110-00-156-5101 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-5101 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 3110-00-156-5101 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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