PB7-8 Ball Bearing Unit

Comprehensive specifications and application details for: PB7-8 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: PB7-8. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
PB7-8
Federal Supply Classification
3130 Mounted Bearings
(NSN) National Stock Number
3130-00-231-3672
Item Name Code
30556
Federal Item Identification Guide
A093A0
Assigment Date
05/27/1973

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.

self-aligning alignment type, 1.5312 inches nominal assembly overall length, 0.1200 inches nominal base thickness, fixed block type, 1.2500 inches nominal base length

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-231-3672 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type
self-aligning
Assembly Overall Length
1.5312 inches nominal
Base Length
1.2500 inches nominal
Base Thickness
0.1200 inches nominal
Block Type
fixed
Bore Diameter
0.8750 inches nominal
Center To Center Distance Between Mounting Holes Along Width
3.3750 inches nominal
Features Provided
ground rolling element groove
Height From Bottom Of Base To Bore Centerline
1.1250 inches nominal
Housing Height
2.2031 inches nominal
Housing Length
0.8594 inches nominal
Housing Width
4.2500 inches nominal
Internal Fit-Up Designation
standard
Load Capability Type
radial and thrust
Lubrication Material
grease
Material
rubber synthetic seal
Material
steel bearing
Material
steel housing
Mounting Hole Diameter
0.4375 inches nominal
Mounting Hole Type
round, unthreaded
Rolling Element Groove Quantity
1
Rotating Element Locking Method
direct
Seal Location
both ends
Seal Type
contact
Shaft End Type
open
Style Designator
pillow block, separable w/o innerliner

Frequently Asked Questions

Find quick answers to common questions about bearing: PB7-8. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-231-3672?
The FSCG of the NSN 3130-00-231-3672 is 3130
Does the NSN 3130-00-231-3672 have a Schedule B code assigned?
Yes, the Schedule B code is 8482991050
Does NSN 3130-00-231-3672 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 3130-00-231-3672 contain precious materials?
Precious metal content is unknown
Does NSN 3130-00-231-3672 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 3130-00-231-3672 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Sun, May 27, 1973

Price & Availability

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