7308/DB/DF/DT_NTN 7308/DB/DF/DT进口轴承
NTN 7308/DB/DF/DT轴承,角接触球轴承1，此轴承型号本公司有现货，获取轴承内圈,外圈更多详细资料您可致电我司，NTN 7308/DB/DF/DT配合安装尺寸,安装尺寸,重量,额定动负荷,载荷,7308/DB/DF/DT极限转速,游隙,轴承的图纸、样品、价格或者替换产品等！我们是NTN轴承最佳代理商，所售产品均为原装正品，请您放心购买！ 订购电话：0512-62658883
7308/DB/DF/DT轴承 结构尺寸参数
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系列角接触球轴承1
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型号7308/DB/DF/DT
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Boundarydimensions mm- d
- D
- B
- ·B
- rsmin2
- r1smin2
- 40
- 90
- 23
- 46
- 1.5
- 1
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Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 49.0
- 33.0
- 5,000
- 3,350
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Limiting speeds
- rpm
- grease
- oil
- 8,600
- 12,000
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Bearing numbers
- 7308
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Load center
- mm
- a
- 30.5
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Mass
- kg
- single
- .approx.
- 0.625
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Basic load ratings
- dynamic
- static
- dynamic
- static
- (duplex) kN
- (duplex) kgf
- Cr
- Cor
- Cr
- Cor
- 79.5
- 66.0
- 8,100
- 6,700
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Limiting speeds
- (duplex)
- rpm
- grease
- oil
- 6,900
- 9,200
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Bearing numbers2
- DB
- DF
- DT
- DB
- DF
- DT
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Abutment and fillet dimensions
mm
- da
- db
- Da
- Db
- ras
- r1as
- min
- min
- max
- max
- max
- max
- 48.5
- 45.5
- 81.5
- 84.5
- 1.5
- 1
- 角接触球轴承1系列 7308/DB/DF/DT图片
7308/DB/DF/DT 1.球轴承ballbearing滚动体是球的滚动轴承。2.向心球轴承radialballbearing滚动体是球的向心滚动轴承。3.深沟球轴承deepgrooveballbearing