
230/670B/230/670BK_NTN 230/670B/230/670BK進口軸承
NTN 230/670B/230/670BK軸承,調心滾子軸承2,此軸承型號本公司有現貨,獲取軸承內圈,外圈更多詳細資料您可致電我司,NTN 230/670B/230/670BK配合安裝尺寸,基本尺寸,滾子粒數,230/670B/230/670BK價格,外形尺寸,錐度,軸承的圖紙、樣品、價格或者替換產品等!我們是NTN軸承最佳代理商,所售產品均為原裝正品,請您放心購買! 訂購電話:0512-62658883
230/670B/230/670BK軸承 結構尺寸參數
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系列調心滾子軸承2
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型號230/670B/230/670BK
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Boundarydimensions
mm- d
- D
- B
- rsmin3
- 670
- 980
- 230
- 7.5
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 6,550
- 14,600
- 665,000
- 1,490,000
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Limiting speeds 1
- rpm
- grease
- oil
- 240
- 360
-
Bearing numbers
- cylindrical
- tapered2
- bore
- 230/670B
- 230/670BK
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Abutment and fillet dimensions
- mm
- da
- Da
- ras
- min
- max
- max
- 706
- 944
- 6
-
Constant
- e
- 0.22
-
Axial load factors- Y1
- Y2
- Y0
- 3.07
- 4.57
- 3.00
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Mass
- kg
- cylindrical
- tapered2
- bore
- 594
- 573
- 調心滾子軸承2系列 230/670B/230/670BK圖片

230/670B/230/670BK軸承 d1——圓錐孔里大端直徑; dmp——單一平面內平均內徑; △dmp——單一平面平均內徑的偏差, △dmp=dmp-d(對于圓錐孔△dmp僅指內孔的理論小端); △ds——單一內孔直徑的偏差,△dmp=d1mp-d1; Vdmp——平均內徑變動量,即最大和最小單一平面平均內徑之差,Vdmp=dmpmax-dmpmin; Vdp——單一徑向平面內徑變動量,即單一徑向平