苍井优三级在线观看,欧美又粗又硬又爽直播大片,精品深夜AV无码一区二区老年,麻豆AV一区二区三区,日韩一区精品视频一区二区,人妻丰满精品一区二区A片,国产女人18毛片水真多1,肉乳乱无码A片观看免费,人妻熟女一区二区AV,乱肉YIN荡系列合集TXT

雙列圓錐滾子軸承（英制）

雙列圓錐滾子軸承（英制）

規格與參數

Bearing NO. :786/774D
Boundary dimensions(mm)
d :104.775
D :180.975
T :104.775
C :85.725
r?1.2min :1.6
r?3.4min :6.4
Basic load ratings(kN)
Cr :440
Cor :750
Design :1
Abutment and fillet dimensions(mm)
da min :128
Da max :171
rb max :1.6
ra max :6.4
Value
e :0.39
Y1 :1.8
Y2 :2.6
Y0 :1.7
Weight (kg)
Refer :9.9