
YT4520/IRT4020_IKO YT4520/IRT4020进口轴承
IKO YT4520/IRT4020轴承,冲压滚针轴承3,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,IKO YT4520/IRT4020配合安装尺寸,安装尺寸,重量,额定动负荷,载荷,YT4520/IRT4020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IKO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
YT4520/IRT4020轴承 结构尺寸参数
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系列冲压滚针轴承3
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型号YT4520/IRT4020
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Boundarydimensions mm
- Fw
- D
- C
- t1
- Max.
- 45
- 55
- 20
- ─
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Identification number
- Standard
- Mass (Ref. )g
- Closedend
- Mass (Ref. )g
- Standard
- Mass (Ref. )g
- Closed end
- Mass (Ref. )g
- Greaseretained
- Mass (Ref. )g
- ─
- ─
- ─
- ─
- ─
- ─
- ─
- ─
- YT 4520
- 96
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Standard mountingdimensions mm
- Shaft dia.
- Housing bore dia.
- h6
- J7
- N7
- Max
- Min
- Max
- Min
- Max
- Min
- 45.000
- 44.984
- 55.018
- 54.988
- ─
- ─
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Basic dynamic loadrating
- C
- N
- 47800
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Basic static loadrating
- C0
- N
- 98200
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Allowable rotational
- speed( 1)
- rpm
- 3 500
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Assembled inner ring
- IRT 4020
- 冲压滚针轴承3系列 YT4520/IRT4020图片

YT4520/IRT4020 轴承钢全名叫滚动轴承钢,具有高的抗压强度与疲劳极限,高硬度,高耐磨性及一定韧性,淬透性好,对硫和磷控制极严,是一种高级优质钢,可做冷做摸具钢。比重:7.81 (一)轴承钢锻造温度 (1)始锻温度:1150(1120)终缎温度:850(800)度。 (2)锻造前清除表面缺陷,尽量预热后在快速加热。 (3)温加工时,应避免