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NIB Double-row cylindrical roller bearing
 
Designation Principal dimensions Basic load ratings Fatigue? load?????????? limit Attainable speeds Mass
dynamic static Grease Oil-air
d D B C C0 Pu
mm kN kN r/min kg
NNU 4952
260 360 100 748 1700 163 2000 2400 30,5
NN 3052
260 400 104 1020 1930 183 1900 2200 44,0
NNU 4956
280 380 100 765 1800 170 1900 2200 32,5
NN 3056
280 420 106 1080 2080 196 1800 2000 47,5
NNU 4960
300 420 118 1020 2360 224 1800 2000 48,0
NN 3060
300 460 118 1250 2400 228 1700 1900 66,5
NNU 4964
320 440 118 1060 2500 232 1700 1900 50,0
NNU 4968
340 460 118 1100 2650 245 1500 1700 53,0
NN 3068
340 520 133 1650 3250 290 1400 1600 94,5
NNU 4972
360 480 118 1120 2800 250 1500 1700 55,0
NN 3072
360 540 134 1720 3450 310 1300 1500 102
NNU 4976
380 520 140 1450 3600 320 1300 1500 83,5
NN 3076
380 560 135 1680 3450 305 1300 1500 105
NNU 4980
400 540 140 1470 3800 335 1300 1500 87,5
NN 3080
400 600 148 2160 4500 380 1200 1400 135
NNU 4984
420 560 140 1510 4000 345 1200 1400 91,0
NN 3084
420 620 150 2120 4500 380 1100 1300 140
NNU 4992
460 620 160 2090 5500 465 1000 1200 130
NN 3092
460 680 163 2600 5500 455 1000 1200 190
NNU 49/500
500 670 170 2330 6100 510 950 1100 165
NNU 49/600
600 800 200 3580 10200 800 800 900 280
NNU 49/670
670 900 230 4950 13700 930 700 800 410
 
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Tel: +86-635-2877777, 635-2875888, Fax: +86-635-2878777
Add: Linqing Bearing Industrial Zone, Shandong, China. 252600 E-mail: nib@nibcn.com
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