Z155

View detailed technical data, stock status, and sourcing information for: Z155

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Z155
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-115-9851
Item Name Code
00014
Assigment Date
09/23/1968 (57 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.

0.1084 inches minimum and 0.1094 inches maximum inner ring width, 0.6258 inches minimum and 0.6260 inches maximum outer ring outside diameter, ground surface finish, 0.6750 inches nominal overall outside diameter, 0.1370 inches minimum and 0.1430 inches maximum outer ring width

Product Characteristics

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

Overall Outside Diameter
0.6750 inches nominal
Outer Ring Width
0.1370 inches minimum and 0.1430 inches maximum
Inner Ring Width
0.1084 inches minimum and 0.1094 inches maximum
Outer Ring Outside Diameter
0.6258 inches minimum and 0.6260 inches maximum
Surface Finish
ground
Seal Quantity
1
Shield Quantity
1
Bearing Seal Type
contact
Load Direction
radial
Bore Shape
straight
Standard Tolerance Designation
abec no.7
Contact Angle
40.5 degrees nominal
Lubrication Material
oil lubricating
Material
plastic polytetrafluoroethylene seal
Material
plastic retainer
Material
steel comp e52100 ball
Material
steel comp e52100 inner race
Material
steel comp e52100 outer race
Material Document And Classification
mil-p-79 mil spec single material response retainer

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
1985787-1 Annular Ball Bearing
4564MAH-A57 Annular Ball Bearing
A57-801 Annular Ball Bearing
FC1 1/4 RFM-8 Annular Ball Bearing
Z155 Annular Ball Bearing
Z155-X331K6 Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-115-9851?
The FSCG of the NSN 3110-00-115-9851 is 3110
Does the NSN 3110-00-115-9851 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-115-9851 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 3110-00-115-9851 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-115-9851 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 3110-00-115-9851 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Mon, Sep 23, 1968

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