NTNNNU4948/NNU4948K/NN4948/NN4948K轴承
- 轴承型号：NNU4948/NNU4948K/NN4948/NN4948K
- 系列：双列圆柱滚子轴承
- 品牌：NTN
NTN NNU4948/NNU4948K/NN4948/NN4948K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 NNU4948/NNU4948K/NN4948/NN4948K配合安装尺寸,基本尺寸,滚子粒数,NNU4948/NNU4948K/NN4948/NN4948K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
NTNNNU4948/NNU4948K/NN4948/NN4948K轴承参数
-
系列双列圆柱滚子轴承
-
型号NNU4948/NNU4948K/NN4948/NN4948K
-
Boundarydimensions
mm- d
- D
- B
- rsmin2
- 240
- 320
- 80
- 2.1
-
Basic load ratings
- dynamic
- static
- dynamic
- static
- kN
- kgf
- Cr
- Cor
- Cr
- Cor
- 610
- 1,410
- 62,500
- 144,000
-
Limiting speeds
- rpm
- grease
- oil
- 1,700
- 2,000
-
Bearing numbers
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- NNU4948
- NNU4948K
- NN4948
- NN4948K
-
Dimensions
- mm
- Fw
- Ew
- max
- max
- 265
- 301
-
Abutment and fillet dimensions- mm
- da
- db
- dc
- dd
- Da
- Db
- min
- min
- max
- min
- min
- max
- min
- ras max
- 251
- 258
- 262
- 269
- 309
- 309
- 304
- 2
-
Mass
- kg
- type NNU
- type NN
- cylindrical bore
- tapered bore
- cylindrical bore
- tapered bore
- 17.2
- 16.4
- 16.4
- 15.6
- 双列圆柱滚子轴承系列 NNU4948/NNU4948K/NN4948/NN4948K图片