Duplex ball bearing 639AS6522-16 D-D

Product Features

Consists of one bearing without a flange and one bearing with a flange, flange 0.4360 in. Min and 0.4370 in. Max dia, 0.0220 in. Min and 0.0230 in. Max w

Manufacturer Specification

Overall Width
Between 0.2030 inches and 0.2350 inches
Bore Diameter
Between 0.234200 inches and 0.234250 inches
Overall Outside Diameter
Between 0.406000 inches and 0.406050 inches
Lubrication Material
Grease
Surface Finish
Ground
Retainer Fabrication Method
Machined
Load Direction
Angular
Internal Clearance
0.0006 inches radial and 0.0008 inches radial
Bearing Preload Rating
Between 1.75 pounds and 2.25 pounds
Contact Angle
Between 5.0 degrees and 25.0 degrees
Lubrication Material Specification
639as3195 mfr ref single material response
Material Specification
Qq-s-763, cond a federal specification single material response inner ring
Material Specification
Qq-s-763, cond a federal specification single material response ball
Material Specification
Qq-s-763, cond a federal specification single material response outer ring
NSN
3110-01-209-9502
Description
Bearing,ball,duplex

Product Details

Steel comp 440c outer ring material, passivate outer ring surface treatment.

last updated on 03/29/2024