3130-00-163-8555

Find complete technical information, availability, and procurement data for: 3130-00-163-8555
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-163-8555

Item Name Code

30556

Assigment Date

08/14/1972 (54 years ago)

6.1250 inches nominal overall outside diameter, 5.1250 inches nominal bolt circle diameter, 0.5156 inches nominal mounting hole diameter, 1.2500 inches nominal bore diameter, 0.5625 inches nominal flange thickness

Product Characteristics

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

Bolt Circle Diameter: 5.1250 inches nominal
Flange Thickness: 0.5625 inches nominal
Mounting Hole Diameter: 0.5156 inches nominal
Bore Diameter: 1.2500 inches nominal
Overall Outside Diameter: 6.1250 inches nominal
Housing Diameter: 3.7500 inches nominal
Housing Length: 1.3437 inches nominal
Lubrication Fitting Type: hydraulic
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 1.7500 inches nominal
Seal Type: contact
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Collar Location: one end
Load Capability Type: radial and thrust
Features Provided: ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Rotating Element Locking Method: direct
Lubrication Material: grease
Material: iron cast housing
Material: steel bearing
Style Designator: flange block

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2030-00-866-8556	No Name Available	12/01/1979

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
3130PL0832407	Ball Bearing Unit
C9984-6	Ball Bearing Unit
FC2-25 1-1/4	Ball Bearing Unit
R10050-38	Ball Bearing Unit
SFT20	Ball Bearing Unit
VF2S-120	Ball Bearing Unit
VFS2-115	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-00-163-8555?

The FSCG of the NSN 3130-00-163-8555 is 3130

Does the NSN 3130-00-163-8555 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-163-8555 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 3130-00-163-8555 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-00-163-8555 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 3130-00-163-8555 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Mon, Aug 14, 1972