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.

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