3130-01-266-9382

Find complete technical information, availability, and procurement data for: 3130-01-266-9382
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-01-266-9382

Item Name Code

30556

Assigment Date

11/03/1987 (38 years ago)

2.5000 inches nominal bore diameter, 6.500 inches nominal bolt circle diameter, 5.500 inches nominal pilot diameter, 0.5000 inches nominal mounting hole diameter, 0.4219 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.

Pilot Diameter: 5.500 inches nominal
Bolt Circle Diameter: 6.500 inches nominal
Flange Thickness: 0.4219 inches nominal
Mounting Hole Diameter: 0.5000 inches nominal
Bore Diameter: 2.5000 inches nominal
Housing Diameter: 7.625 inches nominal
Housing Length: 2.750 inches nominal
Lubrication Fitting Type: hydraulic
Rolling Element Groove Quantity: 1
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 3.1094 inches nominal
Pilot Length: 1.000 inches nominal
Seal Type: labyrinth
Block Type: fixed
Shaft End Type: open
Seal Location: both ends
Load Capability Type: radial
Features Provided: ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline: 90.0 degrees nominal
Rotating Element Locking Method: direct
Mounting Hole Type: round, unthreaded
Lubrication Material: grease
Material: iron cast housing
Material: plastic polyamide (nylon) or steel and wool seal
Style Designator: flange cartridge block

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3130-01-258-0865	No Name Available	08/01/1992

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
MFC-40	Ball Bearing Unit
MFCS-340	Ball Bearing Unit
MPB-21/2	Ball Bearing Unit
PFC4-35-2 1/2	Ball Bearing Unit
PFC4-35-21/2	Ball Bearing Unit
SCM-21/2	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-01-266-9382?

The FSCG of the NSN 3130-01-266-9382 is 3130

Does the NSN 3130-01-266-9382 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-01-266-9382 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 3130-01-266-9382 contain precious materials?

Item does not contain precious metal.

Does NSN 3130-01-266-9382 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 3130-01-266-9382 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Nov 3, 1987