RAT5/8 Ball Bearing Unit

Comprehensive specifications and application details for: RAT5/8 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: RAT5/8. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
RAT5/8
Federal Supply Classification
3130 Mounted Bearings
(NSN) National Stock Number
3130-00-323-4146
Item Name Code
30556
Federal Item Identification Guide
A093A0
Assigment Date
11/24/1973

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

2.5000 inches nominal bolt circle diameter, self-aligning alignment type, 1.1562 inches nominal assembly overall length, fixed block type, 0.6250 inches nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-323-4146 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Assembly Overall Length
1.1562 inches nominal
Block Type
fixed
Bolt Circle Diameter
2.5000 inches nominal
Bore Diameter
0.6250 inches nominal
Collar Location
one end
Features Provided
ground rolling element groove
Flange Thickness
0.1500 inches nominal
Housing Diameter
2.3125 inches nominal
Housing Length
0.3562 inches nominal
Internal Fit-Up Designation
standard
Load Capability Type
radial and thrust
Lubrication Material
grease
Overall Outside Diameter
3.1875 inches nominal
Material
rubber synthetic seal
Material
steel bearing
Material
steel collar
Material
steel housing
Mounting Hole Type
square
Mounting Hole Width
0.2812 inches nominal
Rolling Element Groove Quantity
1
Rotating Element Locking Method
setscrew locking collar
Seal Location
both ends
Seal Type
contact
Shaft End Type
open
Style Designator
flange block

Frequently Asked Questions

Find quick answers to common questions about bearing: RAT5/8. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-323-4146?
The FSCG of the NSN 3130-00-323-4146 is 3130
Does the NSN 3130-00-323-4146 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-323-4146 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 3130-00-323-4146 contain precious materials?
Item does not contain precious metal.
Does NSN 3130-00-323-4146 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 3130-00-323-4146 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Sat, Nov 24, 1973

Price & Availability

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