
22256B/22256BK_NTN 22256B/22256BK進口軸承
NTN 22256B/22256BK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 22256B/22256BK代號,基本尺寸,安裝尺寸,基本額定載荷,精度等級,裝配,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
22256B/22256BK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22256B/22256BK
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Boundarydimensions
mm- d
- D
- B
- rsmin3
- 280
- 500
- 130
- 5
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Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 2,310
- 3,800
- 236,000
- 390,000
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Limiting speeds 1
- rpm
- grease
- oil
- 560
- 860
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Bearing numbers
- cylindrical
- tapered2
- bore
- 22256B
- 22256BK
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Abutment and fillet dimensions
- mm
- da
- Da
- ras
- min
- max
- max
- 302
- 478
- 4
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Constant
- e
- 0.26
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Axial load factors- Y1
- Y2
- Y0
- 2.57
- 3.83
- 2.51
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Mass
- kg
- cylindrical
- tapered2
- bore
- 112
- 110
- 調心滾子軸承2系列 22256B/22256BK圖片

NTN22256B/22256BK軸承 軸承鋼是用于制造滾動軸承的滾珠,滾柱和套筒等的鋼種,也可用于制作精密量具,冷沖模,機床絲杠及柴油機油泵的精密偶件。軸承鋼■概述 軸承鋼是用來制造滾珠、滾柱和軸承套圈的鋼。軸承在工作是承受著極大的壓力和摩擦力,所以要求軸承鋼有高而均勻的硬度和耐磨性,以及高的彈性極限。對軸承鋼的化學成分的均勻性、非金屬夾雜物的含量和分布、碳化物的分布等要求都十分嚴格軸承鋼又稱高碳硌鋼,含碳Wc為1%左右,含硌量Wcr為0.5%