1311 ETN9/C3

Self-aligning ball bearing

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

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

Dimensions

Bore diameter 55 mm
Outside diameter 120 mm
Width 29 mm

Performance

Basic dynamic load rating 50.7 kN
Basic static load rating 18 kN
Reference speed 11 000 r/min
Limiting speed 7 500 r/min
SKU: 1311 ETN9/C3-SKF Categories: , ,

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 C3
Tolerance class Normal
Material, bearing Bearing steel
Coating Without
Sealing Without
Lubricant None
Relubrication feature Without

(55X120X29) (1311ETN9C3) (1311ETN9/C3) (1311ETN9-C3) (1311-ETN9-C3)

Additional information

Weight 1.55 kg
Size (mm)

Colour

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