2789+2720產(chǎn)品參數(shù)
- 型號(hào)
- 2789+2720軸承
- pKeywords
- 2789_2720
- 內(nèi)圈
- 2789
- 外圈
- 2720
- 隔圈
-
- d
- 39.688
- D
- 76.2
- T
- 23.812
- B
- 25.654
- C
- 19.05
- m
- 0.47
- a(2)
- -8.1
- C1
- 80400
- e
- 0.3
- Y
- 1.98
- C90
- 20800
- Ca90
- 10800
- Ca90(2)
-
- K
- 1.93
- Co
- 102000
- 備注
- R(4):3.5/da:45/db:52/r3:3.3/Da:70/Db:66-Aa:1.4/Ab:0.9
- 系數(shù)
- G1:28.7/G2:12.2/Gg:0.0725
men who have affairs
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