3110-00-232-7979

Find complete technical information, availability, and procurement data for: 3110-00-232-7979

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3110-00-232-7979
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-232-7979
Item Name Code
30213
Assigment Date
10/24/1970 (55 years ago)

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

4.6247 inches minimum and 4.6250 inches maximum overall outside diameter, 3.9997 inches minimum and 4.0000 inches maximum bore diameter, ground surface finish, 0.7200 inches minimum and 0.7500 inches maximum overall width, unable to decode lubrication material

Product Characteristics

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

Overall Width
0.7200 inches minimum and 0.7500 inches maximum
Bore Diameter
3.9997 inches minimum and 4.0000 inches maximum
Overall Outside Diameter
4.6247 inches minimum and 4.6250 inches maximum
Lubrication Material
unable to decode
Surface Finish
ground
Retainer Fabrication Method
machined
Seal Quantity
2
Bearing Seal Type
contact
Load Direction
angular
Internal Fit-Up Designation
standard
Contact Angle
30.0 degrees nominal
Special Features
etch v on bores and od of bearings at high points of radial runout,0.0003 radial runout inner ring,0.0004 radial runout outer ring; kaydon precision cass 4,fscm 32828
Lubrication Material Document And Classification
mil-g-23827 mil spec single material response
Material
Material
unable to decode
Material Document And Classification
unable to decode
Surface Treatment
varnish retainer
Surface Treatment
varnish seal
Surface Treatment Document And Classification
mil-v-173 mil spec single treatment response retainer
Surface Treatment Document And Classification
mil-v-173 mil spec single treatment response seal
Style Designator
counterbored outer rings, non-separable, back to back mounting
Test Data Document
"32828-63-44-24-1-2 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

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
203-036-0002 Duplex Ball Bearing
50219-201 Duplex Ball Bearing
FI040BH4Z050219 Duplex Ball Bearing
FI040BH5Z050219 Duplex Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-232-7979?
The FSCG of the NSN 3110-00-232-7979 is 3110
Does the NSN 3110-00-232-7979 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-232-7979 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 3110-00-232-7979 contain precious materials?
Item contains platinum family metals.
Does NSN 3110-00-232-7979 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 3110-00-232-7979 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Sat, Oct 24, 1970

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