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滚针轴承 滚针轴承

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BK1512_Drawn Cup Needle Roller Bearings with Closed End

Main Dimensions & Performance Data

d

21 mm

Fw

15 mm

C

12 mm

Cr

7900 N

Cor

9400 N

Cur

1170 N

Reference speed

12300 rpm

Limiting speed

16300 rpm

Grease lubrication speed

9800 rpm

Mounting dimensions

r min

0.8 mm Minimum chamfer size

Ct min

9.3 mm Closed drawn cup seat minimum width

Temperature range

T min

-30 °C Minimum operating temperature

T max

140 °C Maximum operating temperature

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