2216 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
80 mm
Bore diameter
D
140 mm
Outside diameter
B
33 mm
Width
d1
99 mm
Shoulder diameter inner ring
D1
125.2 mm
Shoulder diameter outer ring
r1,2
min.2 mm
Chamfer dimension

Calculation data

Basic dynamic load rating C
65 kN
Basic static load rating C0
25.5 kN
Fatigue load limit Pu
1.25 kN
Reference speed
8 500 r/min
Limiting speed
6 000 r/min
Permissible angular misalignment α
2.5 °
Calculation factor kr
0.045
Limiting value e
0.22
Calculation factor Y0
2.8
Calculation factor Y1
2.9
Calculation factor Y2
4.5

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

(80X140X33) (2216ETN9) (2216-ETN9)

Additional information

Weight 1.941 kg
Size (mm)

Colour

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