3130-01-444-6257 Roller Bearing Unit

Comprehensive specifications and application details for NSN: 3130-01-444-6257.

Summary

Explore detailed summary information for bearing: 3130-01-444-6257. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-01-444-6257
Item Name Code: 30558
Federal Item Identification Guide: A093A0
Assigment Date: 05/13/1997

An assembled unit, composed of a housing incorporating a single or multiple row roller bearing(s), designed to meet various or specific conditions of mounting.

2.1875 inches nominal base length, fixed block type, 2.7938 inches minimum and 2.8938 inches maximum assembly overall length, 1.1875 inches nominal base thickness, self-aligning alignment type

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-444-6257 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 2.7938 inches minimum and 2.8938 inches maximum
Base Length: 2.1875 inches nominal
Base Thickness: 1.1875 inches nominal
Block Type: fixed
Bore Diameter: 1.4375 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 4.6875 inches minimum and 5.3125 inches maximum
Height From Bottom Of Base To Bore Centerline: 1.8750 inches nominal
Housing Height: 3.8750 inches nominal
Housing Width: 6.8750 inches nominal
Load Capability Type: radial and thrust
Material: iron cast overall
Rolling Element Groove Quantity: 1
Rotating Element Locking Method: direct
Special Features: set screw, relube, 2 bolt base, expansion type
Style Designator: pillow block, solid

Replaces

The NSN 3130-01-444-6257 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-01-449-4592	No Name Available	08/01/2002

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
SPB1000E X 1.4380	Roller Bearing Unit
SPB1000EX 1 7/16	Roller Bearing Unit
SPB1000EX17/16	Roller Bearing Unit

Frequently Asked Questions

Find quick answers to common questions about bearing: 3130-01-444-6257. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-444-6257?: The FSCG of the NSN 3130-01-444-6257 is 3130

Does the NSN 3130-01-444-6257 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3130-01-444-6257 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 3130-01-444-6257 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-01-444-6257 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.