3130-01-257-1078 Roller Bearing Unit

Comprehensive specifications and application details for NSN: 3130-01-257-1078.

Summary

Explore detailed summary information for bearing: 3130-01-257-1078. 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: 3130-01-257-1078
Item Name Code: 30558
Federal Item Identification Guide: A093A0
Assigment Date: 06/12/1987

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.

fixed block type, 1.875 inches nominal base thickness, self-aligning alignment type, 6.000 inches nominal base length, 100.00 millimeters nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-01-257-1078 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Base Length: 6.000 inches nominal
Base Thickness: 1.875 inches nominal
Block Type: fixed
Bore Diameter: 100.00 millimeters nominal
Center To Center Distance Between Mounting Holes Along Width: 12.375 inches nominal
Center To Center Distance Between Mounting Holes Along Length: 2.375 inches nominal
Features Provided: drain plug
Height From Bottom Of Base To Bore Centerline: 4.500 inches nominal
Housing Height: 8.812 inches nominal
Housing Length: 6.500 inches nominal
Housing Width: 15.250 inches nominal
Internal Fit-Up Designation: standard
Load Capability Type: radial and thrust
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Lubrication Fitting Type: hydraulic
Material: rubber synthetic seal
Material: steel bearing
Material: steel housing
Mounting Slot Length: 11.625 inches minimum and 13.125 inches maximum
Mounting Slot Width: 0.750 inches nominal
Mounting Hole Type: slotted
Rolling Element Groove Quantity: 2
Rotating Element Locking Method: adapter
Seal Location: both ends
Seal Type: labyrinth
Shaft End Type: open
Style Designator: pillow block, optional split

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
301-23-46 ITEM 13	Roller Bearing Unit
PK-LB78100FH-T2	Roller Bearing Unit
PKLB78100FRT2	Roller Bearing Unit

Frequently Asked Questions

Find quick answers to common questions about bearing: 3130-01-257-1078. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-01-257-1078?: The FSCG of the NSN 3130-01-257-1078 is 3130

Does the NSN 3130-01-257-1078 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3130-01-257-1078 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 3130-01-257-1078 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-01-257-1078 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.