21311 EK/C3

Spherical roller bearing with tapered bore and 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

Dimensions

Bore diameter 55 mm
Outside diameter 120 mm
Width 29 mm

Performance

Basic dynamic load rating 159 kN
Basic static load rating 166 kN
Reference speed 5 600 r/min
Limiting speed 7 500 r/min
SKF performance class SKF Explorer
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SKU: 21311 EK/C3-SKF Categories: , ,
SKF

Description

Properties

Number of rows 2
Locating feature, bearing outer ring Without
Bore type Tapered 1:12
Cage Sheet metal
Radial internal clearance C3
Tolerance class for dimensions Normal
Tolerance class for run-out P5
Sealing Without
Lubricant None
Relubrication feature With

Logistics

Product net weight 1.65 kg
eClass code 23-05-09-11
UNSPSC code 31171510

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(55X120X29) (21311EKC3) (21311KC3) (21311CCKC3)

Additional information

Weight 1.65 kg
Size (mm)

Colour

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