NSN 3130-00-227-3156 NIIN — Ball Bearing Unit

National Stock number : 3130-00-227-3156

Ball Bearing Unit


Available Quantity 5,663
Available Conditions NE NS AR SV OH
Classification Mounted Bearings - FSC 3130
Schedule B 8482991050
Stock Check Date 06/12/2026
Part-Number.info Quality System
  •   ISO 9001:2015 + AS9120B Certifed
  •   Audited supply chain
  •   Counterfeit Parts Prevention
  •   100% Product Inspections
  •   7 Year Record Retention
  •   HAZMAT Certified
  •   ITAR and DDTC Registered
AS9120 Certified Supplier

Product Properties


Description

Ball Bearing Unit

Pilot Diameter

4.5000in.

Bolt Circle Diameter

5.3750in.

Flange Thickness

0.8750in.

Mounting Hole Diameter

0.5000in.

Bore Diameter

2.0000in.

Housing Diameter

6.3750in.

Housing Length

1.6250in.

Lubrication Fitting Type

hydraulic

Rolling Element Groove Quantity

2

Alignment Type

SELF-Aligning

Internal Fit-up Designation

standard

Assembly Overall Length

2.1875in.

Pilot Length

0.6250in.

Seal Type

labyrinth

Block Type

fixed

Shaft End Type

open

Seal Location

both ends

Load Capability Type

radial

Features Provided

ground rolling element groove

Lubrication Fitting Angle From Horizontal Centerline

90.0 degrees

Rotating Element Locking Method

direct

Mounting Hole Type

round, unthreaded

Lubrication Material

grease

Material

steel bearing

Style Designator

flange cartridge block

Pricing and Availability Quote

Review your quote then place an order for this NSN

National Stock Number
3130-00-227-3156
Quantity:
Your Email:
Phone:
Ref. / PO #:
Company:
Your Name: