3187+3120-B产品参数
- 型号
- 3187+3120-B轴承
- pKeywords
- 3187_3120-B
- 内圈
- 3187
- 外圈
- 3120-B
- 隔圈
-
- d
- 30.162
- D
- 72.626
- T
- 11.112
- B
- 29.997
- C
- 23.812
- m
- 0.63
- a(2)
- -10
- C1
- 87700
- e
- 0.33
- Y
- 1.8
- C90
- 22700
- Ca90
- 13000
- Ca90(2)
-
- K
- 1.76
- Co
- 102000
- 备注
- R(4):0.8/da:38.5/db:39/r3:/Da:69/Db:-Aa:/Ab:
- 系数
- G1:23.4/G2:8.76/Gg:0.0697
how many abortions can a woman have
click surgical abortion