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Combined Needle Roller And Thrust Ball Bearings

NKX

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Shaft Designation Mass Designation Mass Dimensions Basic Load Ratings Limiting Mounting  Designation
Diameter with Dust Fw D D1 D2 C C1 C2 dw r Radial S Axial Speed Dimensions Lnner Ring
Shield   Cr o  Cor   Cr o  Cor da ra
Dynamic Static Dynamic Static
mm g g max. max. -0.25 -0.2 E8 min. kN kN kN kN rpm max. dFB
10 NKX 10TN 34 NKX 10ZTN 36 10 19 24.1 25.2 23 9 6.5 10 0.3 6.8 7.2 10.0 14.0 12000 19.7 0.3 IR 71016
12 NKX 12 38 NKX 12Z 40 12 21 26.1 27.2 23 9 6.5 12 0.3 7.7 8.9 10.3 15.2 11000 21.7 0.3 IR 91216
15 NKX 15 44 NKX 15Z 47 15 24 28.1 29.2 23 9 6.5 15 0.3 8.9 11.4 10.5 16.8 9500 23.7 0.3 IR 121516
17 NKX 17 53 NKX 17Z 55 17 26 30.1 31.2 25 9 8.0 17 0.3 11.1 15.7 10.8 18.2 8500 25.7 0.3 IR 141717
20 NKX 20 83 NKX 20Z 90 20 30 35.1 36.2 30 10 10.5 20 0.3 18.0 26.2 14.3 24.7 7500 30.7 0.3 IR 172020
25 NKX 25 125 NKX 25Z 132 25 37 42.1 43.2 30 11 9.5 25 0.6 21.5 31.6 15.4 30.2 6000 37.7 0.6 IR 202520
30 NKX 30 141 NKX 30Z 148 30 42 47.1 48.2 30 11 9.5 30 0.6 24.8 39.8 16.0 34.2 5000 42.7 0.6 IR 253020
35 NKX 35 163 NKX 35Z 168 35 47 52.1 53.2 30 12 9.0 35 0.6 25.4 44.1 18.5 41.5 4600 47.7 0.6 IR 303520
40 NKX 40 200 NKX 40Z 208 40 52 60.1 61.2 32 13 10.0 40 0.6 27.9 50.4 26.9 62.8 4000 55.7 0.6 IR 354020
45 NKX 45 252 NKX 45Z 265 45 58 65.2 66.5 32 14 9.0 45 0.6 30.4 58.6 27.0 66.0 3600 60.5 0.6 IR 404520
50 NKX 50 280 NKX 50Z 300 50 62 70.2 71.5 35 14 10.0 50 0.6 34.9 73.1 27.1 69.2 3300 65.5 0.6 IR 455025
60 NKX 60 360 NKX 60Z 380 60 72 85.2 86.5 40 17 12.0 60 1.0 46.8 100.0 40.2 108.0 2800 80.5 1.0 IR 506025
70 NKX 70 500 NKX 70Z 520 70 85 95.2 96.5 40 18 11.0 70 1.0 54.9 118.6 40.9 115.0 2400 90.5 1.0 IR 707025
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1.л~dɡODٺHx񅢿á
2.SеıּƳɣSضȣ120Bm180ڡ
3.֬rODٞДֵ60%
4.Ȧ횆Ϊ؛
Note:
1.These load, speed and mass is reference of choice only.  
2.If the cages are made of plastics, the maximum allowable working themperrature is 120 in
  continuous working and 180 in short working.
3.With grease lubrication, 60% of these limiting speed will apply.
4.The inner race will be supplied with single.


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