3110-01-030-4938

Find complete technical information, availability, and procurement data for: 3110-01-030-4938
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-030-4938

Item Name Code

00015

Assigment Date

11/07/1976 (49 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.

ground surface finish, 11.1243 inches minimum and 11.1250 inches maximum overall outside diameter, 1.1180 inches minimum and 1.1250 inches maximum overall width, 8.8750 inches minimum and 8.8757 inches maximum bore diameter, machined retainer fabrication method

Product Characteristics

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

Overall Width: 1.1180 inches minimum and 1.1250 inches maximum
Bore Diameter: 8.8750 inches minimum and 8.8757 inches maximum
Overall Outside Diameter: 11.1243 inches minimum and 11.1250 inches maximum
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: nonlocating
Internal Clearance: 0.0010 inches minimum radial and 0.0020 inches maximum radial
Special Features: two oil holes diametrically opposite on outer race
Material: copper alloy retainer
Material: steel inner ring
Material: steel outer ring
Material: steel roller
Style Designator: single row, cylindrical rollers, two-direction locating, split outer ring, inner and outer rings grooved for four point roller contact, separable

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
2893919-1	Cylindrical Roller Bearing
J66 Z-11-10-A	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-030-4938?

The FSCG of the NSN 3110-01-030-4938 is 3110

Does the NSN 3110-01-030-4938 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-030-4938 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 3110-01-030-4938 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-030-4938 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 3110-01-030-4938 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, Nov 7, 1976