687+672產(chǎn)品參數(shù)
- 型號
- 687+672軸承
- pKeywords
- 687_672
- 內(nèi)圈
- 687
- 外圈
- 672
- 隔圈
-
- d
- 101.6
- D
- 168.275
- T
- 41.275
- B
- 41.275
- C
- 30.162
- m
- 3.36
- a(2)
- -2.8
- C1
- 24500
- e
- 0.4
- Y
- 1.28
- C90
- 63500
- Ca90
- 51200
- Ca90(2)
-
- K
- 1.24
- Co
- 386000
- 備注
- R(4):3.5/da:112/db:118/r3:3.3/Da:160/Db:149-Aa:5/Ab:2
- 系數(shù)
- G1:182/G2:37.2/Gg:0.1056
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