Single Row Tapered Roller Bearings (Inch 系列)

HM256849/HM256810

  • Single Row Tapered Roller Bearings (Inch 系列)
  • Single Row Tapered Roller Bearings (Inch 系列)

尺寸和参数

Bearing NO. :HM256849/HM256810
尺寸(mm)
D  :300.038
d: :422.275
T :82.55
B :82.55
c :63.5
r 1.2min :6.4
r 3.4min :3.3
基本负载等级(kN)
CR :990
Cor Cor :2050
Limiting speed(rpm)
) :630
油 :850
A :76.7
基台和圆角尺寸(mm)基台(MM)基台(MM)
da max :337
db min :317
Da max :395
Db min :411
RA(最大) :6.4
rb max :3.3
价值
E2 :0.34
Y0 :1.8
Y1 :0.98
重量(kg)
Refer :34.2