BACB10C123H

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-024-8524

Item Name Code

00050

Assigment Date

07/21/1976 (50 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

3a thread class, right-hand thread direction, 0.5000 inches maximum shank diameter, externally threaded shank style, 3.7850 inches minimum and 3.8050 inches maximum overall length

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Shank Diameter: 0.5000 inches maximum
Shank Style: externally threaded
Overall Length: 3.7850 inches minimum and 3.8050 inches maximum
Bore Diameter: 0.3120 inches minimum and 0.3125 inches maximum
Overall Outside Diameter: 1.3600 inches minimum and 1.4100 inches maximum
Shank Thread Length: 1.3100 inches minimum and 1.3700 inches maximum
Outer Ring Width: 0.4450 inches minimum and 0.4600 inches maximum
Inner Ring Width: 0.6820 inches minimum and 0.6870 inches maximum
Length From Bore Center To Shank End: 2.3950 inches minimum and 2.4250 inches maximum
Seal Quantity: 2
Shield Quantity: 3
Bearing Seal Type: contact
Alignment Type: self-aligning
Self-Alignment Location: internal
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Self-Alignment Angle: 10.00 degrees nominal
Special Features: internal clearance 0.0002 in. min 0.0010 in. max,keyway 0.1290 in. max wide by 0.0860 in. max deep center line of shank extending 1.3600 in. max from center of bore with 1.0000 in. radius,nas 516 grease fitting in head
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: plastic phenolic seal
Material: steel comp 430 shield
Material: steel comp 4620 rod end body
Material: steel comp e52100 inner ring
Material: steel comp e52100 roller
Material Document And Classification: mil-s-7420 mil spec single material response inner ring
Material Document And Classification: mil-s-7493 mil spec single material response rod end body
Material Document And Classification: mil-s-7493 mil spec single material response roller
Material Document And Classification: qq-s-763 fed spec single material response shield
Surface Treatment: cadmium all external/exposed metal surfaces
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 fed spec single treatment response all external/exposed metal surfaces
Style Designator: single row, concave rollers
Thread Series Designator: unjf

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
BACB10C123H	Rod End Roller Bearing
MR5AH	Rod End Roller Bearing
SM5-8C1-502	Rod End Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-024-8524?

The FSCG of the NSN 3110-01-024-8524 is 3110

Does the NSN 3110-01-024-8524 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-01-024-8524 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 3110-01-024-8524 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-024-8524 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 3110-01-024-8524 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Jul 21, 1976