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30221/DF Paired tapered roller bearings in face-to-face configuration

Position：Model > Tapered Roller Bearings
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Main Dimensions & Performance Data

Model

 30221/DF

d

 105 mm

od

 190 mm

T

 78 mm

C

 571 kN

C0

 710 kN

Pu

 80 Pu

reference speed

 2200 r/min

limit speed

 3400 r/min

weight

 9 kg
Mounting dimensions

2B

 72

b

 10

K

 4

r3,4min

 2.5

r5min

 1

damax

 123

Damin

 165

Damax

 178

Camin

 5

ramax

 2.5

rcmax

 1

e

 0.43

Y1

 1.6

Y2

 2.3

Y0

 1.6

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