22CT78

View detailed technical data, stock status, and sourcing information for: 22CT78

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22CT78
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-155-7324
Item Name Code
00015
Assigment Date
01/01/1961 (65 years ago)

A nonadjustable roller bearing consisting of a single or multiple-row of hardened cylindrical rollers and a retainer used with or without inner or oute r rings. Excludes:bearing,roller,airframe.

55.0 millimeters nominal bore diameter, straight bore shape, 29.0 millimeters nominal overall width, 120.0 millimeters nominal overall outside diameter, 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
55.0 millimeters nominal
Overall Outside Diameter
120.0 millimeters nominal
Surface Finish
ground
Bore Shape
straight
Locating Feature
nonlocating
Internal Fit-Up Designation
standard
Standard Tolerance Designation
rbec no.1
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Style Designator
single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-198-2795 No Name Available 09/08/1970

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
148343 Cylindrical Roller Bearing
22CT78 Cylindrical Roller Bearing
414-1311-1 Cylindrical Roller Bearing
550101 Cylindrical Roller Bearing
618659 Cylindrical Roller Bearing
DAN00286 Cylindrical Roller Bearing
R355RR Cylindrical Roller Bearing
U1311TS Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-155-7324?
The FSCG of the NSN 3110-00-155-7324 is 3110
Does the NSN 3110-00-155-7324 have a Schedule B code assigned?
Yes, the Schedule B code is 8482500000
Does NSN 3110-00-155-7324 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 3110-00-155-7324 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-155-7324 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 3110-00-155-7324 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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