BACB10B87

View detailed technical data, stock status, and sourcing information for: BACB10B87
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-260-0489

Item Name Code

00051

Assigment Date

07/24/1987 (39 years ago)

4.6240 inches minimum and 4.6250 inches maximum overall outside diameter, 0.4950 inches minimum and 0.5000 inches maximum inner ring width, 3.7492 inches minimum and 3.7500 inches maximum bore diameter, 0.2940 inches minimum and 0.2990 inches maximum outer ring width, ground surface finish

Product Characteristics

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

Bore Diameter: 3.7492 inches minimum and 3.7500 inches maximum
Overall Outside Diameter: 4.6240 inches minimum and 4.6250 inches maximum
Outer Ring Width: 0.2940 inches minimum and 0.2990 inches maximum
Inner Ring Width: 0.4950 inches minimum and 0.5000 inches maximum
Surface Finish: ground
Alignment Type: rigid
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Special Features: retaining rings,brass qq-w-321c or corrosion resis steel qq-w-423
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel comp 1070 or steel comp 1074 or steel comp 1078 or steel comp 1080 or steel comp 1084 or steel comp 1085 or steel comp 1086 or steel comp 1090 end plate
Material: steel comp e52100 inner race
Material: steel comp e52100 roller
Material: steel comp e52100 outer race
Material Document And Classification: mil-s-7420 mil spec single material response inner race
Material Document And Classification: mil-s-7420 mil spec single material response outer race
Material Document And Classification: qq-s-633 fed spec single material response end plate
Material Document And Classification: sae fed std single material response roller
Surface Treatment: cadmium exposed surfaces as mounted
Surface Treatment Document And Classification: qq-p-416,type 1,class 2 fed spec single treatment response exposed surfaces as mounted
Style Designator: airframe, hardened and ground, non-separable
Specification/Standard Data: 81205-bacb10b manufacturers standard

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
BACB10B87	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-260-0489?

The FSCG of the NSN 3110-01-260-0489 is 3110

Does the NSN 3110-01-260-0489 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-01-260-0489 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 3110-01-260-0489 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-260-0489 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 3110-01-260-0489 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Jul 24, 1987