BA 4

Unidirectional thrust ball bearings

Unidirectional thrust ball bearings can withstand axial loads in a single direction. They cannot withstand any radial loads. The parts are separable for easy mounting and dismounting as well as maintenance and inspection. Most parts are interchangeable. The bore of the collar is ground to provide an interference fit with the shaft.

  • Separable design facilitates installation and disassembly as well as maintenance inspections.
  • Replaceable parts
  • The bore of the collar is ground to provide an interference fit with the shaft.

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter4.0mm
Outer Diameter10.0mm
Thickness4.0mm

Performance

Basic rated dynamic load0.761kN
Basic rated static load0.72kN
Reference speed22000.0r/min
Limiting speed30000.0r/min

Properties

Axial load capacity Unidirectional
Number of columns 1
Cage Steel plate
Seat type Flat
Tolerance class Normal
Material, Bearing Bearing steel
Coated Without

Logistics

Product net weight0.0023kg
eClass Code 23-05-10-01
UNSPSC Code 31171507

Technical Parameters

Technical Parameters

Size

d4.0mm Hole diameter
D10.0mm Outer diameter
H4.0mm Height
d1 ≈9.8mm Shaft ring outer diameter
D1 ≈4.2mm Seat ring inner diameter
r1,2 min.0.15mm Chamfering dimensions of bearing washers

Shoulder dimensions

da min.7.5mm Shaft shoulder diameter
Da max.6.5mm Bearing housing shoulder size
ra max.0.15mm Chamfering radius

Data calculation

Basic dynamic load rating C0.761kN
Basic rated static loadC00.72kN
Fatigue Load LimitPu0.027kN
Reference speed22000.0r/min
Limit speed30000.0r/min
Minimum load factor A3.0E-6

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