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Unit of Measure

Key Dimensions

Series

 N/A Light-Duty

Shaft Size d

 N/A 20 mm

Bearing Type 

 N/A Ball Bearing

Bearing Number

 N/A E20KRRB

Collar No.

 N/A SE20K

Seal Type

 N/A Shroud Seal

Housing Construction

 N/A Two-Bolt Flange

Stamping Size

 N/A 47MST

Other Dimensions

Total Length H

 N/A 90.5 mm3.563 in

Total Height L

 N/A 66.7 mm2.625 in

Housing Width A

 N/A 15.8 mm0.625 in

Bolt Hole Spacing J

 N/A 71.4 mm2.813 in

Bolt Hole Size N

 N/A 8.7 mm0.344 in

Flange Thickness A1

 N/A 4.22 mm0.166 in

Dimension E

 N/A 25 mm0.984 in

Dimension H2

 N/A 55.6 mm2.188 in

Dimension K

 N/A 6.4 mm0.25 in

Dimension d1

 N/A 33.3 mm1.311 in

Short Shank - P

 N/A 0.53 mm0.021 in

Long Shank - P

 N/A 2.92 mm0.115 in

Flange Hole Diam. to Clear Sq. Shank N2

 N/A 12.7 mm0.5 in

Ratings

Static Load Rating

 N/A 6500 N1460 lbf

Dynamic Load Rating

 N/A 14200 N3190 lbf

Stamping Radial Load Rating

 N/A 3100 N700 lbf