M768

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M768
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-156-4720
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.

ground surface finish, 45.00 millimeters nominal bore diameter, pressed retainer fabrication method, 1.5625 inches nominal overall width, 100.00 millimeters nominal overall outside diameter

Product Characteristics

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

Overall Width
1.5625 inches nominal
Bore Diameter
45.00 millimeters nominal
Overall Outside Diameter
100.00 millimeters nominal
Surface Finish
ground
Retainer Fabrication Method
pressed
Load Direction
angular
Bore Shape
straight
Internal Fit-Up Designation
standard
Internal Fit-Up Contact Angular Direction
outward convergent
Standard Tolerance Designation
abec no.1
Contact Angle
25.0 degrees maximum
Lubrication Material
grease
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Material
steel overall
Style Designator
loading groove, non-separable
Nondefinitive Spec/Std Data
00 grade and 143 type

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FAQs

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

What is the FSCG of the NSN 3110-00-156-4720?
The FSCG of the NSN 3110-00-156-4720 is 3110
Does the NSN 3110-00-156-4720 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-156-4720 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 3110-00-156-4720 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-4720 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 3110-00-156-4720 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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