BSA 201 CGB

Super Precision One-way Angular Contact Ball Thrust Bearings

These ultra-precision ball bearings achieve high running accuracy and are particularly suitable for screw drive equipment applications. They are also useful in other applications where safe radial and axial support is required, together with very precise axial guidance of the shaft. These bearings have high axial stiffness and can withstand unidirectional axial loads, high speeds and rapid accelerations.

  • High running accuracy
  • High axial stiffness
  • High unidirectional axial load carrying capacity
  • Universal pairing possible
  • Ideal for screw drive applications

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter12.0mm
Outer Diameter32.0mm
Thickness10.0mm
Contact angle62.0°

Performance

Basic dynamic load rating11.8kN
Basic rated static load21.2kN
Grease Lubrication Reachable Speed14000.0r/min
Oil-air lubrication reachable speed17000.0r/min

Properties

Axial load capacity Unidirectional
Number of columns 1
Locating feature, bearing outer ring without
Cage non-metallic
Tolerance class Special
Materials, Bearings Bearing steel
Coated without
Sealing without
Relubrication Without

Logistics

Net weight0.0412kg
eClass Code 23-05-08-03
UNSPSC Code 31171507

Technical Parameters

Technical Parameters

Size

d12.0mm Hole diameter
D32.0mm Outer diameter
H10.0mm Height
d1 min.17.86mm Retaining edge diameter
d222.0mm Retaining edge diameter
D122.1mm Retaining edge/notch diameter
D226.61mm Retaining edge/groove diameter
r1,20.6mm Chamfer size
a26.0mm Pressure point distance

Shoulder size

da min.17.0mm Shaft shoulder diameter
db min.17.0mm Shaft shoulder diameter
Da max.29.0mm Bearing housing shoulder diameter
Db max.29.0mm Bearing housing shoulder diameter
ra max.0.6mm Bearing housing chamfer radius

Data calculation

Basic dynamic load rating C11.8kN
Basic static load ratingC021.2kN
Fatigue Load LimitPu0.8kN
Allowable speed for grease lubrication 14000r/min
Allowable speed for oil-air lubrication 17000r/min
Contact angle α 62°
Preload 1300N
Friction torque0.028N-m
Preload class A axial stiffness (two bearings in back-to-back or face-to-face configuration) 510N/µm
Maximum basic axial load ratingFa6.25kN
Reference grease quantityGref0.4cm³

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