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312-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

312-Z

with stop ring

312-ZNR

Stop ring

SP130

d

60 mm

od

130 mm

B

31 mm

C

91.3 kN

C0

78 kN

Pu

3.35 Pu

reference speed

9500 r/min

limit speed

6000 r/min

weight

1.85 kg
Mounting dimensions

d1(mm)

81.8

D2 (mm)

112.2

D3

125.22

D4

139.7

b

3.1

b

2.82

C

4.06

r 1,2 min

2.1

r0 max

0.6

da min (mm)

72

da max

81

D a max

118

Db min

141

ba min

3.5

Ca max

6.88

ra max (mm)

2

kr

0.05

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