2872+2820產(chǎn)品參數(shù)
- 型號(hào)
- 2872+2820軸承
- pKeywords
- 2872_2820
- 內(nèi)圈
- 2872
- 外圈
- 2820
- 隔圈
-
- d
- 28.575
- D
- 73.025
- T
- 22.225
- B
- 22.225
- C
- 17.462
- m
- 0.48
- a(2)
- -3.8
- C1
- 60800
- e
- 0.45
- Y
- 1.32
- C90
- 15800
- Ca90
- 12300
- Ca90(2)
-
- K
- 1.29
- Co
- 74900
- 備注
- R(4):0.8/da:37/db:37.5/r3:3.3/Da:68/Db:62-Aa:1.4/Ab:0.9
- 系數(shù)
- G1:20.6/G2:10.1/Gg:0.074
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