30E77 Roller Bearing Unit

Comprehensive specifications and application details for: 30E77 Roller Bearing Unit.

Summary

Explore detailed summary information for bearing: 30E77. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 30E77
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-00-145-6977
Item Name Code: 30558
Federal Item Identification Guide: A093A0
Assigment Date: 01/19/1973

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.

3.5000 inches nominal assembly overall length, 2.4375 inches nominal bore diameter, self-aligning alignment type, fixed block type, 6.5000 inches nominal bolt circle diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-145-6977 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 3.5000 inches nominal
Block Type: fixed
Bolt Circle Diameter: 6.5000 inches nominal
Bore Diameter: 2.4375 inches nominal
Collar Location: one end
Features Provided: ground rolling element groove
Housing Diameter: 7.6250 inches nominal
Housing Length: 2.6250 inches nominal
Internal Fit-Up Designation: standard
Load Capability Type: radial and thrust
Lubrication Material: grease
Lubrication Fitting Angle From Horizontal Centerline: 90.0 degrees nominal
Lubrication Fitting Type: hydraulic
Material: iron cast housing
Material: rubber seal
Material: steel bearing surface
Mounting Hole Diameter: 0.5000 inches nominal
Mounting Hole Type: round, unthreaded
Pilot Diameter: 5.4980 inches minimum and 5.5000 inches maximum
Rolling Element Groove Quantity: 2
Rotating Element Locking Method: setscrew locking collar
Seal Location: both ends
Seal Type: contact
Shaft End Type: open
Style Designator: flange cartridge block

Frequently Asked Questions

Find quick answers to common questions about bearing: 30E77. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-145-6977?: The FSCG of the NSN 3130-00-145-6977 is 3130

Does the NSN 3130-00-145-6977 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3130-00-145-6977 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 3130-00-145-6977 contain precious materials?: Precious metal content is unknown

Does NSN 3130-00-145-6977 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.