2201 ETN9

Self-aligning ball bearing

They are insensitive to angular misalignment of the shaft relative to the housing, which can be caused, for example, by shaft deflection.

Self-aligning ball bearings have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. 

  • Accommodate static and dynamic misalignment
  • Excellent high-speed performance
  • Excellent light load performance
  • Low friction

Dimensions

d
12 mm
Bore diameter
D
32 mm
Outside diameter
B
14 mm
Width
d1
17.47 mm
Shoulder diameter inner ring
D1
26.4 mm
Shoulder diameter outer ring
r1,2
min.0.6 mm
Chamfer dimension

Calculation data

Basic dynamic load rating C
8.52 kN
Basic static load rating C0
1.9 kN
Fatigue load limit Pu
0.098 kN
Reference speed
45 000 r/min
Limiting speed
30 000 r/min
Permissible angular misalignment α
2.5 °
Calculation factor kr
0.045
Limiting value e
0.5
Calculation factor Y0
1.3
Calculation factor Y1
1.25
Calculation factor Y2
2

Description

Properties

Retaining feature, inner ring None
Locating feature, bearing outer ring None
Number of rows 2
Bore type Cylindrical
Cage Non-metallic
Radial internal clearance CN
Tolerance class Normal
Material, bearing Bearing steel
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without

(12X32X14) (2201ETN9) (2201-ETN9)

Additional information

Weight 0.049 kg
Size (mm)

Colour

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