3130-00-892-3970

Find complete technical information, availability, and procurement data for: 3130-00-892-3970
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Federal Supply Group

Bearings

Federal Supply Classification

3130 Mounted Bearings

National Stock Number

3130-00-892-3970

Item Name Code

30556

Assigment Date

01/01/1960 (66 years ago)

1.9375 inches nominal bore diameter, 8.1250 inches minimum and 9.5000 inches maximum center to center distance between mounting holes along width, 0.6250 inches nominal mounting slot width, 1.2500 inches nominal mounting slot length, 1.1875 inches nominal base thickness

Product Characteristics

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

Mounting Slot Width: 0.6250 inches nominal
Mounting Slot Length: 1.2500 inches nominal
Bore Diameter: 1.9375 inches nominal
Base Thickness: 1.1875 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 8.1250 inches minimum and 9.5000 inches maximum
Housing Height: 6.1875 inches nominal
Housing Length: 4.8750 inches nominal
Housing Width: 11.0000 inches nominal
Lubrication Fitting Type: pipe plug
Base Length: 3.1250 inches nominal
Rolling Element Groove Quantity: 2
Alignment Type: self-aligning
Internal Fit-Up Designation: standard
Assembly Overall Length: 4.8750 inches nominal
Seal Type: labyrinth
Block Type: floating
Shaft End Type: open
Seal Location: both ends
Load Capability Type: radial
Height From Bottom Of Base To Bore Centerline: 3.2500 inches nominal
Features Provided: ground rolling element groove
Lubrication Fitting Angle From Horizontal Centerline: 60.0 degrees nominal
Rotating Element Locking Method: adapter
Mounting Hole Type: slotted
Lubrication Material: grease
Material: iron cast housing
Material: steel seal
Style Designator: pillow block, optional split

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-039-6475	No Name Available	12/01/1978

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
S1611	Ball Bearing Unit
SAF1611	Ball Bearing Unit
SAF1611A	Ball Bearing Unit
SKF1611	Ball Bearing Unit

FAQs

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

What is the FSCG of the NSN 3130-00-892-3970?

The FSCG of the NSN 3130-00-892-3970 is 3130

Does the NSN 3130-00-892-3970 have a Schedule B code assigned?

Yes, the Schedule B code is 8482991050

Does NSN 3130-00-892-3970 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 3130-00-892-3970 contain precious materials?

Precious metal content is unknown

Does NSN 3130-00-892-3970 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 3130-00-892-3970 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960