Deep groove ball bearings
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6311-Single row deep groove ball bearing
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Main Dimensions & Performance Data

Model

6311

Side opening seal

d

55 mm

od

120 mm

B

29 mm

C

74.1 kN

C0

45 kN

Pu

1.9 Pu

reference speed

12000 r/min

limit speed

8000 r/min

weight

1.35 kg
Mounting dimensions

d1(mm)

75.3

d2(mm)

D1 (mm)

D2 (mm)

104

r1,2 min (mm)

2

da min (mm)

66

da max (mm)

Da max (mm)

109

ra max (mm)

2

kr

0.03

f0

13