Four Row Cylindrical Roller Bearing

four-row cylindrical roller bearings are available in several designs:
• With a cylindrical or tapered bore
• Open or sealed
Four-row cylindrical roller bearings are used almost exclusively for the roll necks of rolling mill stands, calenders and roller presses. Because they are normally mounted with an interference fit on the roll neck, four-row cylindrical roller bearings are well suited for rolling mill applications where the rolling speed is high.
Because four-row cylindrical roller bearings can accommodate only radial loads, they are mounted together with deep groove or angular contact ball bearings, or with tapered roller bearings (either radial or thrust design) which accommodate the axial loads.
product details

Designation Bore diameter Outside diameter Width Basic dynamic load rating Limiting speed
[mm] [mm] [mm] [kN] [r/min]
319254/VJ202 500 650 260 4 400
BC4-0093 127 174.65 150.812 780 4 000
BC4-0098 190 260 168 1 430 2 600
BC4-0100 280 390 275 3 750 1 700
BC4-0105 145 225 156 1 100 3 200
BC4-0106 200 290 192 1 930 2 400
BC4-0111 165.1 225.45 168.3 1 250 3 200
BC4-0113 200 270 170 1 430 2 600
BC4B 322066 500 720 400 8 580 850
BC4B 322264/HB1 380 560 325 5 230 1 200
BC4B 322930/HA4 560 820 600 14 200
BC4B 326853/HB1 500 738 500 10 800 850
BC4B 326909/HA3 350 520 300 4 680 1 300
313513 420 600 440 7 210 1 100
313685 B 759 1 210 740 25 500
315802/VJ202 400 590 440 7 920
316083 A 500 670 450 8 250 900
BC2B 320075/VJ202 360 500 250 3 910 1 300
BC4-0096 150 230 156 1 120 3 200
BC4-0107 280 390 220 2 800 1 700
BC4-0109 190 270 200 1 800 2 600
BC4-0110 260 370 220 2 700 1 900
BC4-0116 190 280 200 2 080 2 600
BC4-0119 170 240 130 1 140 3 000
BC4-0099 240 330 220 2 160 2 000
BC4-0103 160 230 168 1 290 3 200
BC4-0103 A 160 230 168 1 290 3 200
BC4-0112 230 330 206 2 320 2 200
BC4-0112 B 230 330 206 2 320 2 200
BC4-0113 B 200 270 170 1 430 2 600
BC4B 319411 510 680 500 9 680 900
BC4B 322497/HA4 600 870 578 13 200 700
315196 A 460 650 424 8 250 950
315526 606.667 920 640 16 500
319320 480 680 420 9 130 950
635043 440 660 340 7 210 1 000
BC4-0101 145 210 155 980 3 400
BC4-0108 160 230 130 965 3 000
BC4-0114 180 260 168 1 560 2 800
BC4-0118 170 230 160 1 370 3 000
BC4B 316341/HA4 820 1 100 745 21 200 480
313513 420 600 440 7 210 1 100
313685 B 759 1 210 740 25 500
315802/VJ202 400 590 440 7 920
316083 A 500 670 450 8 250 900
BC2B 320075/VJ202 360 500 250 3 910 1 300
BC4-0096 150 230 156 1 120 3 200
BC4-0107 280 390 220 2 800 1 700
BC4-0092 200 280 200 1 860 2 600
BC4-0094 300 420 300 4 400 1 600
BC4-0095 200 280 170 1 700 2 600
BC4-0114 D 180 260 168 1 560 2 800
BC4-0117 220 310 192 1 900 2 200
BC4B 320989/HA3 380 540 400 6 440 1 200
BC4B 322039/HA1 500 670 480 8 250 900

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