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.

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

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

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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.