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3977+3920轴承

  • 品牌: TIMKEN
  • 型号: 3977+3920



  • 联系方式:15335271700  4001803889

3977+3920产品参数
  • 型号
  • 3977+3920轴承 
  • pKeywords
  • 3977_3920 
  • 内圈
  • 3977 
  • 外圈
  • 3920 
  • 隔圈
  •  
  • d
  • 60 
  • D
  • 112.712 
  • T
  • 30.162 
  • B
  • 30.048 
  • C
  • 23.812 
  • m
  • 1.3 
  • a(2)
  • -4.6 
  • C1
  • 12900 
  • e
  • 0.4 
  • Y
  • 1.49 
  • C90
  • 33300 
  • Ca90
  • 22900 
  • Ca90(2)
  •  
  • K
  • 1.45 
  • Co
  • 191000 
  • 备注
  • R(4):3.5/da:68/db:74/r3:3.3/Da:106/Db:99-Aa:2.2/Ab:1.1 
  • 系数
  • G1:75.2/G2:21.3/Gg:0.1092 
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3977+3920说明
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