390+3920產(chǎn)品參數(shù)
- 型號
- 390+3920軸承
- pKeywords
- 390_3920
- 內(nèi)圈
- 390
- 外圈
- 3920
- 隔圈
-
- d
- 57.15
- D
- 112.712
- T
- 26.967
- B
- 21.996
- C
- 23.812
- m
- 1.12
- a(2)
- -0.8
- C1
- 91600
- e
- 0.4
- Y
- 1.49
- C90
- 23700
- Ca90
- 16300
- Ca90(2)
-
- K
- 1.45
- Co
- 125000
- 備注
- R(4):2.3/da:66/db:70/r3:3.3/Da:106/Db:99-Aa:1.7/Ab:2.3
- 系數(shù)
- G1:56/G2:21.4/Gg:0.0984
stories explicit
click sex stories cougars readers