RB18

View detailed technical data, stock status, and sourcing information for: RB18
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-821-2384

Item Name Code

00014

Assigment Date

04/23/1972 (54 years ago)

ground surface finish, 0.8750 inches nominal outer ring width, 1.1250 inches nominal bore diameter, 1.6250 inches nominal inner ring width, 62.00 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.

Bore Diameter: 1.1250 inches nominal
Overall Outside Diameter: 62.00 millimeters nominal
Outer Ring Width: 0.8750 inches nominal
Inner Ring Width: 1.6250 inches nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Seal Quantity: 2
Bearing Seal Type: labyrinth
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Special Features: no oil holes or grooves also no means of re-lubrication
Lubrication Material: grease
Lubrication Material Document And Classification: od-g-24508 mil spec single material response
Material: steel or wool seal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel retainer
Style Designator: single row ball, internal self-aligning, inner ring extends both sides, with two setscrews in inner ring

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
C8245-3	Annular Ball Bearing
RB18	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-821-2384?

The FSCG of the NSN 3110-00-821-2384 is 3110

Does the NSN 3110-00-821-2384 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-821-2384 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 3110-00-821-2384 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-821-2384 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 3110-00-821-2384 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Sun, Apr 23, 1972