21308 EW/C3

Spherical roller bearing

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. They can be used in a modular system, including housings, sleeves and nuts.

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

Dimensions

Bore diameter 40 mm
Outside diameter 90 mm
Width 23 mm

Performance

Basic dynamic load rating 107 kN
Basic static load rating 108 kN
Reference speed 7 000 r/min
Limiting speed 9 500 r/min
SKF performance class SKF Explorer
SKU: 21308 EW/C3-SKF Categories: , ,

Description

Properties

Number of rows 2
Locating feature, bearing outer ring Without
Bore type Cylindrical
Cage Sheet metal
Radial internal clearance C3
Tolerance class for dimensions Normal
Tolerance class for run-out P5
Sealing Without
Lubricant None
Relubrication feature Without

Logistics

Product net weight 0.748 kg
eClass code 23-05-09-11
UNSPSC code 31171510

(40X90X23) (21308) (21308EC3) (21308CCC3) (21308C3)

Additional information

Weight 0.748 kg
Size (mm)

Colour