BSA 202 CGA-2RZ

Super Precision Sealed One-way Angular Contact Ball Thrust Bearings

These sealed super-precision ball bearings achieve high running accuracy and are particularly suitable for screw drive equipment applications. They are also useful in other applications where secure radial and axial support is required, together with very precise axial guidance of the shaft. Under normal operating conditions, sealed bearings are virtually maintenance-free, reducing maintenance costs and grease consumption.

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

+86 13817962999

Overview
Technical Parameters

Overview

Skim Through

Size

Inner Diameter15.0mm
Outer Diameter35.0mm
Thickness11.0mm
Contact angle62.0°

Performance

Basic dynamic load rating12.7kN
Basic rated static load25.5kN
Grease Lubrication Reachable Speed12000.0r/min

Properties

Axial load capacity Unidirectional
Number of columns 1
Locating features, bearing outer ring without
Cage non-metallic
Material, bearing Bearing steel
Coated without
Sealing With seal on both sides
Seal type Non-contact
Relubrication function Without

Logistics

Net weight0.0484kg
eClass Code 23-05-08-03
UNSPSC Code 31171507

Technical Parameters

Technical Parameters

Size

d15.0mm Hole diameter
D35.0mm Outer diameter
H11.0mm Height
d1 min.20.88mm Retaining edge diameter
d225.0mm Retaining edge diameter
D127.5mm Retaining edge/groove diameter
D231.05mm Retaining edge/groove diameter
r1,20.6mm Chamfer size
a29.0mm Pressure point distance

Shoulder size

da min.20.0mm Shaft shoulder diameter
db min.20.0mm Shaft shoulder diameter
Da max.32.0mm Bearing housing shoulder diameter
Db max.32.0mm Bearing housing shoulder diameter
ra max.0.6mm Bearing housing chamfer radius

Data calculation

Basic dynamic load rating C12.7kN
Basic static load ratingC025.5kN
Fatigue Load LimitPu0.95kN
Allowable speed for grease lubrication 12000r/min
Contact angle α 62°
Preload 770N
Friction torque0.022N-m
Preload class A axial stiffness (two bearings in back-to-back or face-to-face configuration) 460N/µm
Maximum basic axial load ratingFa8.5kN
Reference grease quantityGref0.5cm³

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