NTNNNU4938/NNU4938K/NN4938/NN4938K轴承
- 轴承型号：NNU4938/NNU4938K/NN4938/NN4938K
- 系列：双列圆柱滚子轴承
- 品牌：NTN
NTN NNU4938/NNU4938K/NN4938/NN4938K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 NNU4938/NNU4938K/NN4938/NN4938K游隙尺寸,游隙尺寸表,滚子粒数,NNU4938/NNU4938K/NN4938/NN4938K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
NTNNNU4938/NNU4938K/NN4938/NN4938K轴承参数
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系列双列圆柱滚子轴承
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型号NNU4938/NNU4938K/NN4938/NN4938K
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Boundarydimensions
mm- d
- D
- B
- rsmin2
- 190
- 260
- 69
- 2
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Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 475
- 1,030
- 48,500
- 105,000
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Limiting speeds
- rpm
- grease
- oil
- 2,200
- 2,600
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Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4938
- NNU4938K
- NN4938
- NN4938K
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Dimensions
- mm
- Fw
- Ew
- max
- max
- 212
- 244
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Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 199
- 205
- 209
- 215
- 251
- 251
- 246
- 2
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Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 10.4
- 9.94
- 9.93
- 9.47
- 双列圆柱滚子轴承系列 NNU4938/NNU4938K/NN4938/NN4938K图片