B3717A

View detailed technical data, stock status, and sourcing information for: B3717A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-278-7144

Item Name Code

00051

Assigment Date

01/01/1963 (63 years ago)

0.7950 inches minimum and 0.8000 inches maximum outer ring width, 0.8050 inches minimum and 0.8100 inches maximum inner ring width, 3.9992 inches minimum and 4.0000 inches maximum overall outside diameter, 0.8000 inches nominal overall width, 3.2494 inches minimum and 3.2500 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.

Overall Width: 0.8000 inches nominal
Bore Diameter: 3.2494 inches minimum and 3.2500 inches maximum
Overall Outside Diameter: 3.9992 inches minimum and 4.0000 inches maximum
Outer Ring Width: 0.7950 inches minimum and 0.8000 inches maximum
Inner Ring Width: 0.8050 inches minimum and 0.8100 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Alignment Type: rigid
Special Features: two 0.1250 in. dia through holes 180 deg apart on outer ring 0.4060 in. from end
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-23827 mil spec single material response
Material: steel overall
Surface Treatment: cadmium all external/exposed metal surfaces
Style Designator: cam roller, hardened and ground, non-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
1SE4407	Needle Roller Bearing
B3717A	Needle Roller Bearing
BACB10B86	Needle Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-278-7144?

The FSCG of the NSN 3110-00-278-7144 is 3110

Does the NSN 3110-00-278-7144 have a Schedule B code assigned?

Yes, the Schedule B code is 8482400000

Does NSN 3110-00-278-7144 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 3110-00-278-7144 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-278-7144 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 3110-00-278-7144 was assigned to the Federal Catalog?

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