21075+21212-B產(chǎn)品參數(shù)
- 型號(hào)
- 21075+21212-B軸承
- pKeywords
- 21075_21212-B
- 內(nèi)圈
- 21075
- 外圈
- 21212-B
- 隔圈
-
- d
- 19.05
- D
- 53.975
- T
- 10.317
- B
- 21.839
- C
- 15.875
- m
- 0.26
- a(2)
- -5.8
- C1
- 43000
- e
- 0.59
- Y
- 1.02
- C90
- 11200
- Ca90
- 11300
- Ca90(2)
-
- K
- 0.99
- Co
- 42500
- 備注
- R(4):1.5/da:26/db:31.5/r3:/Da:52/Db:-Aa:/Ab:
- 系數(shù)
- G1:7/G2:3.55/Gg:0.0558
stories explicit
read sex stories cougars readers