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      Double row cylindrical roller bearings

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      Model Old Model
      NNU41/630 -
      NNU41/630K -
      NNU49/670 44829/670
      NNU49/670K 43829/670
      NN30/670 32821/670
      NN30/670K 31821/670
      NNU40/670 -
      NNU40/670K -
      NNU41/670 -
      NNU41/670K -
      NNU49/710 44829/710
      NNU49/710K 43829/710
      NN30/710 32821/710
      NN30/710K 31821/710
      NNU10/710 -
      NNU40/710K -
      NNU41/710 -
      NNU41/710K -
      NN48/750 -
      NN48/750K -
      NNU49/750 44829/750
      NNU49/750K 43829/750
      NN30/750 32821/750
      NN30/750K 31821/750
      NNU40/750 -
      NNU40/750K -
      NNU41/750 -
      NNU41/750K -
      NNU49/800 44829/800
      NNU49/800K 43829/800
      Boundary dimensions (mm)Basic load ratings (KN)Limiting speed (r/min)Weight (KG)
      dDBrsminr2smindyc_Crstc_CorGreaseOil
      630 1030 400 7.5 7.5 9900 21600 360 450 1340
      630 1030 400 7.5 7.5 9900 21600 360 450 1330
      670 900 230 6 6 4500 9000 630 800 413
      670 900 230 6 6 4500 9000 630 800 410
      670 980 280 7.5 7.5 4600 9350 600 750 535
      670 980 280 7.5 7.5 4600 9350 600 750 530
      670 980 308 7.5 7.5 7600 17700 400 500 770
      670 980 308 7.5 7.5 7600 17700 400 500 765
      670 1090 412 7.5 7.5 10900 23000 340 430 1510
      670 1090 412 7.5 7.5 10900 23000 340 430 1500
      710 950 243 6 6 4900 11500 560 700 485
      710 950 243 6 6 4900 11500 560 700 480
      710 1030 236 7.5 7.5 5150 12000 530 670 595
      710 1030 236 7.5 7.5 5150 12000 530 670 590
      710 1030 315 7.5 7.5 8450 19500 380 480 858
      710 1030 315 7.5 7.5 8450 19500 380 480 850
      710 1150 438 7.5 7.5 12100 26000 300 380 1800
      710 1150 438 7.5 7.5 12100 26000 300 380 17900
      750 920 170 5 5 3100 9200 450 550 243
      750 920 170 5 5 3100 9200 450 550 240
      750 1000 250 6 6 5000 14400 400 500 545
      750 1000 250 6 6 5000 14400 400 500 540
      750 1090 250 7.5 7.5 6500 14500 500 630 712
      750 1090 250 7.5 7.5 6500 14500 500 630 705
      750 1090 335 7.5 7.5 9200 21600 340 430 933
      750 1090 335 7.5 7.5 9200 21600 340 430 925
      750 1220 475 9.5 9.5 14500 32000 280 360 2245
      750 1200 475 9.5 9.5 14500 32000 280 360 2230
      800 1060 258 6 6 5250 15300 - - 620
      800 1060 258 6 6 5250 15300 - - 615


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      Double row cylindrical roller bearings,Cylindrical...
      Double row cylindrical roller bearings,Cylindrical...