
NNU4944/NNU4944K/NN4944/NN4944K_NTN NNU4944/NNU4944K/NN4944/NN4944K进口轴承
NTN NNU4944/NNU4944K/NN4944/NN4944K轴承,双列圆柱滚子轴承,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,NTN NNU4944/NNU4944K/NN4944/NN4944K游隙尺寸,游隙尺寸表,滚子粒数,NNU4944/NNU4944K/NN4944/NN4944K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:0512-62658883
NNU4944/NNU4944K/NN4944/NN4944K轴承 结构尺寸参数
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系列双列圆柱滚子轴承
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型号NNU4944/NNU4944K/NN4944/NN4944K
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Boundarydimensions
mm- d
- D
- B
- rsmin2
- 220
- 300
- 80
- 2.1
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Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 585
- 1,300
- 59,500
- 132,000
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Limiting speeds
- rpm
- grease
- oil
- 1,900
- 2,200
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Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4944
- NNU4944K
- NN4944
- NN4944K
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Dimensions
- mm
- Fw
- Ew
- max
- max
- 245
- 281
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Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 231
- 238
- 242
- 248
- 289
- 289
- 284
- 2
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Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 15.9
- 15.2
- 15.2
- 14.5
- 双列圆柱滚子轴承系列 NNU4944/NNU4944K/NN4944/NN4944K图片

NTN NNU4944/NNU4944K/NN4944/NN4944K 例如:7013C TYN DBL4 7:轴承形式记号,7代表单列角接触球轴承 0:尺寸系列记号,(9:19系列,0:10系列,2:02系列) 13:内径代号,(03以下:轴承内径 00:10mm,01:12mm,02:15mm,03:17mm; 04以上: 轴承内径为内径代号X5mm) C:接触角代号,(C:15度,A5:25度,A:30度) 材料代号,(无记号:表示轴承钢SUJ2, SN24:陶瓷请求SiaNa) TYN:保持架代号,(TY