749A+742產(chǎn)品參數(shù)
- 型號
- 749A+742軸承
- pKeywords
- 749A_742
- 內(nèi)圈
- 749A
- 外圈
- 742
- 隔圈
-
- d
- 82.55
- D
- 150.089
- T
- 44.45
- B
- 46.672
- C
- 36.512
- m
- 3.35
- a(2)
- -11.9
- C1
- 29400
- e
- 0.3
- Y
- 1.84
- C90
- 76300
- Ca90
- 42500
- Ca90(2)
-
- K
- 1.8
- Co
- 417000
- 備注
- R(4):3.5/da:93/db:99/r3:3.3/Da:142/Db:134-Aa:1.9/Ab:1.2
- 系數(shù)
- G1:160/G2:26.3/Gg:0.0898
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