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Main Dimensions & Performance Data

d

 20 mm

D

 52 mm

B

 15 mm

Ca

 25500 N

Coa

 53000 N

Cua

 N

Reference speed

 4500 rpm

Limiting speed

 6200 rpm

Mounting dimensions

Da

 43.5 mm Housing diameter

r min

 1.1 mm Minimum chamfer size

Da

 H12 Bearing clearance diameter

r1 min

 1.1 mm Minimum chamfer size

da

 30.5 mm shaft diameter

a

 36.5 mm Pressure cone tip distance

α

 60 ° Contact angle

da

 h12 Shaft clearance diameter

Temperature range

T min

 -30 °C Minimum operating temperature

T max

 120 °C Maximum operating temperature