尺寸和参数
Bearing NO. :67787/67720
尺寸(mm)
D :174.625
d: :247.65
T :47.625
B :47.625
c :38.1
r 1.2min :3.5
r 3.4min :3.3
基本负载等级(kN)
CR :345
Cor Cor :705
Limiting speed(rpm)
) :1100
油 :1600
)
A :52.4
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :199
db min :185
Da max :228
Db min :241
RA(最大) :3.5
rb max :3.3
价值
E2 :0.44
Y0 :1.4
Y1 :0.75
重量(kg)
Refer :7.21