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深沟球轴承 深沟球轴承

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报名地址:上海市奉贤区泰叶路159弄33号

S61903-2RSR_Deep groove ball bearing

Main Dimensions & Performance Data

d

17 mm

D

30 mm

B

7 mm

Cr

3900 N

Cor

2050 N

Cur

150 N

Limiting speed

12700 rpm

Mounting dimensions

d a min

19 mm Minimum diameter of shaft shoulder

r min

0.3 mm Minimum chamfer size

D a max

28 mm Maximum diameter of bearing block shoulder

r a max

0.3 mm Maximum cavity radius

D 2

27.8 mm Inner diameter from recess to outer ring

d 1

21 mm Shoulder diameter inner ring

Temperature range

T min

-30 °C Minimum operating temperature

T max

100 °C Maximum operating temperature

Calculation coefficient

f 0

11.8 Calculation coefficient

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