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Pulley cylindrical roller bearing, RS-48/RS-49/RSF-48/RSF-49 bore 50~560mm

Special-purpose cylindrical roller bearings

Pulley cylindrical roller bearing, RS-48/RS-49/RSF-48/RSF-49 bore 50~560mm

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Overall dimensions(mm)Rated load(KN)Rated load{kgf}Rated speed min-1Bearing code尺寸
(mm)
Installation dimensions(mm)Weight(kg)
dDBγ
(minimum)
CrCorCrCorGrease lubricationOil lubricationFixed end bearingsFree end bearingdOHDisplacementDa
(minimum)
da
(maximum)
γa
(maximum)
(Reference)
60 85 25 1 68.5 118 6950 12000 1600 3200 RS-4912E4 RSF-4912E4 2.5 1.5 65 80 1 0.46
50 72 22 0.6 48 75.5 4900 7700 2000 4000 RS-4910E4 RSF-4910E4 2.5 1.5 54 68 0.6 0.3
560 750 190 5 3800 10100 385000 1030000 150 300 RS-49/560E4 RSF-49/560E4 12 11 580 730 4 231
530 710 180 5 3400 9200 350000 935000 160 320 RS-49/530E4 RSF-49/530E4 12 11 550 690 4 206
500 670 170 5 3300 8900 335000 910000 170 340 RS-49/500E4 RSF-49/500E4 12 9 520 650 4 173
500 620 118 3 1810 5600 184000 570000 180 360 RS-48/500E4 RSF-48/500E4 9 7 513 607 2.5 83.5
480 650 170 5 3200 8500 325000 865000 180 360 RS-4996E4 RSF-4996E4 12 9 500 630 4 167
480 600 118 3 1760 5300 180000 545000 190 380 RS-4896E4 RSF-4896E4 9 7 493 587 2.5 80.5
460 620 160 4 2870 7500 293000 765000 190 380 RS-4992E4 RSF-4992E4 11 8 476 604 3 142
460 580 118 3 1730 5150 177000 525000 190 380 RS-4892E4 RSF-4892E4 9 7 473 567 2.5 77.5
440 600 160 4 2840 7350 289000 750000 190 380 RS-4988E4 RSF-4988E4 11 8 456 584 3 136
440 540 100 2.1 1350 4150 138000 420000 200 430 RS-4888E4 RSF-4888E4 8 6 451 529 2 51.5
420 560 140 4 2150 5700 219000 580000 200 430 RS-4984E4 RSF-4984E4 11 8 436 544 3 98.5
420 520 100 2.1 1320 3950 135000 405000 220 450 RS-4884E4 RSF-4884E4 8 6 431 509 2 49.5
400 540 140 4 2100 5450 214000 555000 220 450 RS-4980E4 RSF-4980E4 11 8 416 524 3 94.5
400 500 100 2.1 1290 3750 132000 385000 240 480 RS-4880E4 RSF-4880E4 8 6 411 489 2 47.5
380 520 140 4 2040 5200 209000 530000 240 450 RS-4976E4 RSF-4976E4 11 8 396 504 3 90.5
380 480 100 2.1 1260 3600 128000 365000 240 500 RS-4876E4 RSF-4876E4 8 6 391 469 2 45.5
360 480 118 3 1600 4050 163000 415000 260 500 RS-4972E4 RSF-4972E4 9 7 373 467 2.5 61
360 440 80 2.1 885 2580 90000 264000 260 530 RS-4872E4 RSF-4872E4 6 5 371 429 2 27

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