RBC8R

View detailed technical data, stock status, and sourcing information for: RBC8R
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-157-0619

Item Name Code

00051

Assigment Date

01/01/1963 (63 years ago)

0.6200 inches minimum and 0.6250 inches maximum inner ring width, 1.3740 inches minimum and 1.3750 inches maximum overall outside diameter, 0.5000 inches nominal outer ring width, ground surface finish, 0.4995 inches minimum and 0.5000 inches maximum bore 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: 0.4995 inches minimum and 0.5000 inches maximum
Overall Outside Diameter: 1.3740 inches minimum and 1.3750 inches maximum
Outer Ring Width: 0.5000 inches nominal
Inner Ring Width: 0.6200 inches minimum and 0.6250 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Features Provided: lubrication hole and lubrication groove
Special Features: oil hole and groove in inner ring; plating on exposed surfaces as mounted
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel comp e52100 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium inner ring
Surface Treatment: cadmium retaining plate
Surface Treatment: chromium outer ring outside diameter
Style Designator: airframe, hardened and ground, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-086-1602	No Name Available	09/01/1987

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
1SE5844	Needle Roller Bearing
AC26353	Needle Roller Bearing
BE59-25	Needle Roller Bearing
NAS502-8A	Needle Roller Bearing
RB2558ANG25	Needle Roller Bearing
RB2558MILG3278	Needle Roller Bearing
RB2558MILG3278A	Needle Roller Bearing
RBC8R	Needle Roller Bearing
RBC8RANG25	Needle Roller Bearing
RBC8RMILG3278A	Needle Roller Bearing
YR1-3/8-3	Needle Roller Bearing
YR498	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-157-0619?

The FSCG of the NSN 3110-00-157-0619 is 3110

Does the NSN 3110-00-157-0619 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-157-0619 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 3110-00-157-0619 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-157-0619 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 3110-00-157-0619 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963