M249749+M249710產(chǎn)品參數(shù)
- 型號
- M249749+M249710軸承
- pKeywords
- M249749_M249710
- 內(nèi)圈
- M249749
- 外圈
- M249710
- 隔圈
-
- d
- 254
- D
- 358.775
- T
- 71.438
- B
- 71.438
- C
- 53.975
- m
- 21.35
- a(2)
- 6.9
- C1
- 89600
- e
- 0.3
- Y
- 1.8
- C90
- 232000
- Ca90
- 132000
- Ca90(2)
-
- K
- 1.76
- Co
- 1850000
- 備注
- R(4):3.5/da:270/db:274/r3:3.3/Da:343/Db:335-Aa:8/Ab:3
- 系數(shù)
- G1:1630/G2:168/Gg:0.1526