NTNNNU4920/NNU4920K/NN4920/NN4920K轴承
- 轴承型号：NNU4920/NNU4920K/NN4920/NN4920K
- 系列：双列圆柱滚子轴承
- 品牌：NTN
NTN NNU4920/NNU4920K/NN4920/NN4920K轴承,双列圆柱滚子轴承，轴承内圈,外圈更多详细资料您可致电我司，此轴承型号本公司有现货，获取NTN NNU4920/NNU4920K/NN4920/NN4920K游隙尺寸,游隙尺寸表,滚子粒数,NNU4920/NNU4920K/NN4920/NN4920K报价,价格,外形尺寸,锥度,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：021-36539288 ,021-36539299
NTNNNU4920/NNU4920K/NN4920/NN4920K轴承参数
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系列双列圆柱滚子轴承
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型号NNU4920/NNU4920K/NN4920/NN4920K
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Boundarydimensions
mm- d
- D
- B
- rsmin2
- 100
- 140
- 40
- 1.1
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Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 131
- 260
- 13,300
- 26,500
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Limiting speeds
- rpm
- grease
- oil
- 4,300
- 5,100
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Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4920―
- NNU4920K
- NN4920
- NN4920K
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Dimensions
- mm
- Fw
- Ew
- max
- max
- 113
- 129
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Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 106.5
- 110
- 111
- 115
- 133.5
- 133.5
- 131
- 1
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Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 1.83
- 1.75
- 1.75
- 1.67
- 双列圆柱滚子轴承系列 NNU4920/NNU4920K/NN4920/NN4920K图片