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报名地址:上海市奉贤区泰叶路159弄33号

B7240-C-T-P4S-UL_Main shaft bearing

Main Dimensions & Performance Data

d

200 mm

D

360 mm

B

58 mm

Cr

330000 N

Cor

310000 N

Cur

19500 N

Reference speed

4800 rpm

Limiting speed

3200 rpm

Mounting dimensions

da

238.5 mm Shaft shoulder diameter

rmin

4 mm Minimum chamfer size

da

h12 Shaft shoulder clearance diameter

r1min

4 mm Minimum chamfer size

α

15 ° contact angle

Da

321.5 mm Diameter of outer ring shoulder

Da

H12 Outer ring clearance shoulder diameter

ramax

3 mm Maximum cavity radius

ra1max

3 mm Maximum cavity radius

Etkmin

257.1 mm Minimum injection pitch diameter

Etkmax

270.1 mm Maximum injection pitch diameter

Etk1min

257.1 mm Minimum injection pitch diameter

Etk1max

270.1 mm Maximum injection pitch diameter

a

66.5 mm Top distance of pressure cone

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

100 °C Maximum operating temperature
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