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21308 E

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21308 E

Spherical roller bearing with relubrication features
Spherical roller bearings can accommodate heavy loads in both directions. They are self-aligning and accommodate misalignment and shaft deflections, with virtually no increase in friction or temperature. The design includes features to facilitate relubrication. The bearings can be used in a modular system, including housings, sleeves and nuts.

  • Accommodate misalignment
  • High load carrying capacity
  • Relubrication features
  • Low friction and long service life
  • Increased wear resistance

Description

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Dimensions

Bore diameter40 mm
Outside diameter90 mm
Width23 mm

Performance

Basic dynamic load rating107 kN
Basic static load rating108 kN
Reference speed7 000 r/min
Limiting speed9 500 r/min
SKF performance classSKF Explorer

Properties

Number of rows2
Locating feature, bearing outer ringWithout
Bore typeCylindrical
CageSheet metal
Radial internal clearanceCN
SealingWithout
LubricantNone
Relubrication featureWith

recently added Bearing

Title

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