| 详细说明 |
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| 品牌：常州轴承 | 产地：常州牛塘 | | 价格：0人民币/套 | 规格：NKXR25Z | 简要说明： 常州轴承牌的【机械配套】NKXR25Z组合轴承NBX2530Z现货供应产品：估价：0，规格：NKXR25Z，产品系列编号：NKXR | |  | | | 详细介绍：
详细介绍
滚针和推力滚子组合轴承
NKXR…Z 系列
轴径
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型号
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重量
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带罩壳轴承代号
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重量
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尺寸
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基本额定载荷
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极限转速
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安装尺寸
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适合的内圈代号
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Shaft
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Designation
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Mass
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Designation
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Mass
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Dimensions
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Basic Load Ratings
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Limiting
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Mounting
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Designation
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Diameter
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with Dust
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Fw
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D
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D1
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D2
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C
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C1
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C2
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dw
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r
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径向 Radial
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轴向 Axial
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Speed
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Dimensions
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Lnner Ring
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Shield
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动 Cr
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静 Cor
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动 Cr
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静 Cor
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da
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ra
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Dynamic
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Static
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Dynamic
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Static
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mm
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g
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g
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max.
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max.
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-0.25
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-0.2
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E8
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min.
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kN
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kN
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kN
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kN
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rpm
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max.
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d×F×B
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15
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NKXR 15
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42
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NKXR 15Z
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45
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15
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24
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28.1
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29.2
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23
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9
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6.5
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15
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0.3
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8.9
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11.4
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14.1
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36.9
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6500
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23.7
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0.3
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IR 12×15×16
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17
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NKXR 17
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50
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NKXR 17Z
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53
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17
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26
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30.1
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31.2
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25
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9
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8.0
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17
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0.3
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11.1
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15.7
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15.6
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43.1
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5500
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25.7
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0.3
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IR 14×17×17
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20
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NKXR 20
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80
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NKXR 20Z
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84
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20
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30
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35.1
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36.2
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30
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10
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10.5
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20
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0.3
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18.0
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26.2
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23.5
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64.3
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4200
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30.7
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0.3
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IR 17×20×20
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25
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NKXR 25
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120
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NKXR 25Z
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125
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25
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37
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42.1
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43.2
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30
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11
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9.5
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25
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0.6
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21.5
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31.6
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27.4
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77.0
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3400
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37.7
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0.6
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IR 20×25×20
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30
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NKXR 30
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135
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NKXR 30Z
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141
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30
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42
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47.1
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48.2
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30
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11
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9.5
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30
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0.6
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24.8
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39.8
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30.7
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93.5
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2900
|
42.7
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0.6
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IR 25×30×20
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35
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NKXR 35
|
157
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NKXR 35Z
|
165
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35
|
47
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52.1
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53.2
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30
|
12
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9.0
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35
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0.6
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25.4
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44.1
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33.8
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110.0
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2500
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47.7
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0.6
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IR 30×35×20
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40
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NKXR 40
|
204
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NKXR 40Z
|
214
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40
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52
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60.1
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61.2
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32
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13
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10.0
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40
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0.6
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27.9
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50.4
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46.0
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150.5
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2000
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55.7
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0.6
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IR 35×40×20
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45
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NKXR 45
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244
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NKXR 45Z
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260
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45
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58
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65.2
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66.5
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32
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14
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9.0
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45
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0.6
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30.4
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58.6
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51.7
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180.1
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1900
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60.5
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0.6
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IR 40×45×20
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50
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NKXR 50
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268
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NKXR 50Z
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288
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50
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62
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70.2
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71.5
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35
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14
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10.0
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50
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0.6
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34.9
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73.1
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54.2
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197.3
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1700
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65.5
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0.6
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IR 45×50×25
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说明：
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1.表中所列基本额定载荷、极限转速和重量，仅供选择参考用。
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2.轴承的保持架如由塑料制成，允许工作温度：120℃连续，180℃短期。
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3.脂润滑时，极限转速为表列数值的60%。
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4.内圈须单独定货。
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