9416979 Ball Bearing Unit

Comprehensive specifications and application details for: 9416979 Ball Bearing Unit.

Summary

Explore detailed summary information for bearing: 9416979. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 9416979
Federal Supply Classification: 3130 Mounted Bearings
(NSN) National Stock Number: 3130-00-018-8550
Item Name Code: 30556
Federal Item Identification Guide: A093A0
Assigment Date: 05/10/1968

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.

2.7500 inches nominal base length, 2.8750 inches nominal assembly overall length, self-aligning alignment type, 1.2500 inches nominal base thickness, fixed block type

Datasheet

Below are the comprehensive technical specifications for bearing: 3130-00-018-8550 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: self-aligning
Assembly Overall Length: 2.8750 inches nominal
Base Length: 2.7500 inches nominal
Base Thickness: 1.2500 inches nominal
Block Type: fixed
Bore Diameter: 2.9375 inches nominal
Center To Center Distance Between Mounting Holes Along Width: 8.0000 inches minimum and 9.0000 inches maximum
Features Provided: ground rolling element groove
Height From Bottom Of Base To Bore Centerline: 3.2500 inches nominal
Housing Height: 6.5625 inches nominal
Housing Width: 10.6250 inches nominal
Internal Fit-Up Designation: standard
Load Capability Type: radial
Lubrication Material: grease
Lubrication Fitting Angle From Horizontal Centerline: 45.0 degrees nominal
Lubrication Fitting Type: hydraulic
Material: iron cast housing
Material: steel and rubber synthetic seal
Mounting Slot Length: 1.7500 inches nominal
Mounting Slot Width: 0.7812 inches nominal
Mounting Hole Type: slotted
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, solid

Replaces

The NSN 3130-00-018-8550 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3130-00-256-2148	No Name Available	09/01/2023

Frequently Asked Questions

Find quick answers to common questions about bearing: 9416979. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3130-00-018-8550?: The FSCG of the NSN 3130-00-018-8550 is 3130

Does the NSN 3130-00-018-8550 have a Schedule B code assigned?: Yes, the Schedule B code is 8482991050

Does NSN 3130-00-018-8550 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 3130-00-018-8550 contain precious materials?: Item does not contain precious metal.

Does NSN 3130-00-018-8550 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.