Main Dimensions & Performance Data

d

50 mm

D

80 mm

B

16 mm

Cr

12500 N

Cor

6700 N

Cur

540 N

Grease lubrication speed

30000 rpm

Oil lubrication speed

43100 rpm

Mounting dimensions

da

55 mm Shaft shoulder diameter

rmin

0.6 mm Minimum chamfer size

dah

12 Shaft shoulder clearance diameter

r1min

0.3 mm Minimum chamfer size

α

17 ° contact angle

D a

67.5 mm Diameter of outer ring shoulder

DaH

12 Outer ring clearance shoulder diameter

ra max

0.6 mm Maximum cavity radius

ra1 max

0.15 mm Maximum cavity radius

B N 2.2 mm 环沟距离 ,B N1 1.7 mm 环沟距离 ,S N 7 mm 至润滑孔距 ,S B 1.4 mm 润滑沟槽宽度 ,a

15.3 Top distance of pressure cone

Temperature range

T min

-30 °C Minimum operating temperature

T max

100 °C Maximum operating temperature