3130-00-031-7168

Find complete technical information, availability, and procurement data for: 3130-00-031-7168
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-031-7168

Item Name Code

30559

Assigment Date

01/01/1963 (63 years ago)

A single or multiple piece item without ball, plain or roller bearing(s). It is designed to meet various or specific conditions of mounting. For items with bearings, see bearing unit, ball; bearing unit, plain; and bearing unit, roller.

1.6700 inches minimum and 1.6900 inches maximum bore diameter, 0.2200 inches minimum and 0.2250 inches maximum mounting hole diameter, 2.5400 inches minimum and 2.5600 inches maximum bolt circle diameter, 2.8950 inches minimum and 2.9050 inches maximum housing diameter, 1.9985 inches minimum and 1.9995 inches maximum pilot diameter

Product Characteristics

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

Pilot Diameter: 1.9985 inches minimum and 1.9995 inches maximum
Bolt Circle Diameter: 2.5400 inches minimum and 2.5600 inches maximum
Mounting Hole Diameter: 0.2200 inches minimum and 0.2250 inches maximum
Bore Diameter: 1.6700 inches minimum and 1.6900 inches maximum
Housing Diameter: 2.8950 inches minimum and 2.9050 inches maximum
Housing Length: 1.8200 inches minimum and 1.8400 inches maximum
Pilot Length: 1.7250 inches minimum and 1.7400 inches maximum
Shaft End Type: closed or open
Mounting Hole Type: round, unthreaded
Special Features: 4 holes 0.158 in. min,0.162 in. max tap 10-32 nf thru;1 hole 0.093 in. min,0.097 in. max thru all 5 in addition to mounting holes in flange
Material: steel comp 4130 overall
Style Designator: flange cartridge block

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
73068	Bearing Unit Housing

FAQs

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

What is the FSCG of the NSN 3130-00-031-7168?

The FSCG of the NSN 3130-00-031-7168 is 3130

Does the NSN 3130-00-031-7168 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-031-7168 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 3130-00-031-7168 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-031-7168 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 3130-00-031-7168 was assigned to the Federal Catalog?

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