3130-00-781-8903

Find complete technical information, availability, and procurement data for: 3130-00-781-8903
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-781-8903

Item Name Code

30556

Assigment Date

10/09/1997 (28 years ago)

0.8125 inches nominal mounting slot length, 0.5625 inches nominal mounting slot width, 1.2500 inches minimum and 1.2506 inches maximum bore diameter, -40.0 fahrenheit and 200.0 fahrenheit temp rating, 0.343 inches minimum and 0.812 inches maximum base thickness

Product Characteristics

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

Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit
Mounting Slot Width: 0.5625 inches nominal
Mounting Slot Length: 0.8125 inches nominal
Bore Diameter: 1.2500 inches minimum and 1.2506 inches maximum
Base Thickness: 0.343 inches minimum and 0.812 inches maximum
Center To Center Distance Between Mounting Holes Along Width: 5.000 inches nominal
Housing Height: 3.500 inches minimum and 3.712 inches maximum
Housing Width: 6.187 inches minimum and 6.625 inches maximum
Lubrication Fitting Type: self lubricated
Base Length: 1.875 inches nominal
Rolling Element Groove Quantity: 2
Alignment Type: self-aligning
Seal Type: self-aligning
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Collar Location: one end
Load Capability Type: radial and thrust
Height From Bottom Of Base To Bore Centerline: 1.875 inches nominal
Rotating Element Locking Method: setscrew locking collar
Mounting Hole Type: slotted
Lubrication Material: grease
Style Designator: pillow block, solid

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
10865530	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-00-781-8903?

The FSCG of the NSN 3130-00-781-8903 is 3130

Does the NSN 3130-00-781-8903 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-781-8903 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 3130-00-781-8903 contain precious materials?

Precious metal content is unknown

Does NSN 3130-00-781-8903 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 3130-00-781-8903 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Oct 9, 1997