67790+67720產(chǎn)品參數(shù)
- 型號
- 67790+67720軸承
- pKeywords
- 67790_67720
- 內(nèi)圈
- 67790
- 外圈
- 67720
- 隔圈
-
- d
- 177.8
- D
- 247.65
- T
- 47.625
- B
- 47.625
- C
- 38.1
- m
- 6.68
- a(2)
- 4.8
- C1
- 37500
- e
- 0.4
- Y
- 1.36
- C90
- 97200
- Ca90
- 73200
- Ca90(2)
-
- K
- 1.33
- Co
- 779000
- 備注
- R(4):3.5/da:188/db:194/r3:3.3/Da:240/Db:229-Aa:4.8/Ab:1.8
- 系數(shù)
- G1:622/G2:122/Gg:0.1214