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Double Row Cylindrical Roller Bearings

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selectInquiryBearing NO. Boundary dimensions(mm) Basic load ratings(kN) Limiting speed(rpm) Abutment and fillet dimensions(mm) Weight (kg)
Cylindrical boreTapered boredDB/Cr 1.2minr3.4minCrCorSpeed Ratingsda maxDa maxra maxrb maxRefer
NN4076 NN4076K 380 560 180 5 5 2650 6200 1000 408 529 4 4 142
NN3176 NN3176K 380 620 194 5 5 2620 4950 850 408 588 4 4 224
NNU4176 NNU4176K30 380 620 243 5 5 4290 8500 850 434 600 4 4 285
NNU4880 NNU4880K 400 500 100 2.1 2.1 968 2750 1200 426 489 2 2 46
NNUP4880 - 400 500 100 2.1 2.1 968 2750 1200 - 488 2 2 45.5
NN3980 - 400 540 106 4 4 1290 2890 1500 425 513 3 3 68.7
NNU4980 NNU4980K 400 540 140 4 4 1470 3800 1500 441 524 3 3 91.5
NN4980 NN4980K 400 540 140 4 4 1470 3800 1500 425 513 3 3 84.1
NN3080 NN3080K 400 600 148 5 5 2160 4500 1400 - 580 4 4 140
NNU4080 NNU4080K 400 600 200 5 5 3470 7200 950 440 580 4 4 205
NNU4180 NNU4180K30 400 650 250 6 6 4730 9500 800 456 624 5 5 325
NNU4884 NNU4884K 420 520 100 2.1 2.1 990 2850 1000 446 509 2 2 48
NN3984 - 420 560 106 4 4 1280 2900 900 445 533 3 3 71.2
NNU4984 NNU4984K 420 560 140 4 4 1510 4000 1400 461 544 3 3 95.5
NN4984 NN4984K 420 560 140 4 4 1510 4000 1400 445 533 3 3 87.9
NN3084 NN3084K 420 620 150 5 5 2120 4500 1300 - 600 4 4 145
NNU3084 NNU3084K 420 620 150 5 5 2120 4500 1300 449 588 4 4 155
NNU4084 NNU4084K 420 620 200 5 5 3150 7100 900 460 600 4 4 183
NN4084 NN4084K 420 620 200 5 5 3150 7100 900 449 588 4 4 189
NNUP5084X2 - 420 620 260 6 6 4290 10200 900 - 594 5 5 280
NNU3184 - 420 650 200 6 6 2770 5400 800 435 611 5 5 262
NNU4184 NNU4184K30 420 700 280 6 6 5500 11400 750 480 674 5 5 440
NNU4888 NNU4888K 440 540 100 2.1 2.1 1010 2900 1000 464 529 2 2 50
NNU4988 NNU4988K 440 600 160 4 4 2050 5200 1300 484 584 3 3 130
NN3088 NN3088K 440 650 157 6 6 2360 4900 1200 - 624 5 5 170
NNU3088 - 440 650 157 6 6 2360 4900 1200 476 611 5 5 178
NNU4088 NNU4088K 440 650 212 6 6 3910 8300 850 477 624 5 5 215
NNU3184 - 440 700 224 6 6 3550 6800 800 455 660 5 5 347
NNU4188 NNU4188K30 440 720 280 6 6 5720 11800 700 500 694 5 5 450
NNU4892 NNU4892K 460 580 118 3 3 1190 3250 1000 489 566 2.5 2.5 75
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