3979+3920-B產(chǎn)品參數(shù)
- 型號(hào)
- 3979+3920-B軸承
- pKeywords
- 3979_3920-B
- 內(nèi)圈
- 3979
- 外圈
- 3920-B
- 隔圈
-
- d
- 57.15
- D
- 112.712
- T
- 11.112
- B
- 30.048
- C
- 23.812
- m
- 1.41
- a(2)
- -4.6
- C1
- 129000
- e
- 0.4
- Y
- 1.49
- C90
- 33300
- Ca90
- 22900
- Ca90(2)
-
- K
- 1.45
- Co
- 191000
- 備注
- R(4):3.5/da:66/db:72/r3:/Da:108/Db:-Aa:/Ab:
- 系數(shù)
- G1:75.2/G2:21.3/Gg:0.1092
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