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311-Z Single row deep groove ball bearing with ball loading notch

Position:Model > Deep groove ball bearings
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Main Dimensions & Performance Data

Model

311-Z

with stop ring

311-ZNR

Stop ring

SP120

d

55 mm

od

120 mm

B

29 mm

C

79.2 kN

C0

67 kN

Pu

2.85 Pu

reference speed

10000 r/min

limit speed

6300 r/min

weight

1.5 kg
Mounting dimensions

d1(mm)

75.3

D2 (mm)

103.7

D3

115.21

D4

129.7

b

3.1

b

2.82

C

4.06

r 1,2 min

2

r0 max

0.6

da min (mm)

66

da max

75

D a max

109

Db min

131

ba min

3.5

Ca max

6.88

ra max (mm)

2

kr

0.05

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