478+472X產(chǎn)品參數(shù)
- 型號(hào)
- 478+472X軸承
- pKeywords
- 478_472X
- 內(nèi)圈
- 478
- 外圈
- 472X
- 隔圈
-
- d
- 65
- D
- 123.825
- T
- 30.162
- B
- 29.007
- C
- 24.605
- m
- 1.57
- a(2)
- -4.1
- C1
- 13300
- e
- 0.3
- Y
- 1.56
- C90
- 34400
- Ca90
- 22700
- Ca90(2)
-
- K
- 1.52
- Co
- 186000
- 備注
- R(4):2.3/da:73/db:77/r3:3.3/Da:115/Db:109-Aa:1.5/Ab:2.2
- 系數(shù)
- G1:77.2/G2:23/Gg:0.1083
stories explicit
click sex stories cougars readers