d:
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Four Row Tapered Roller Bearing

Four Row Tapered Roller Bearing

Four Row Tapered Roller Bearing

Description

Four Row Tapered Roller Bearing of Vista's bearing products

Four-row tapered roller bearings can accommodate combined (radial and axial) loads at low to moderate speeds. They are used almost exclusively in work roll applications such as rolling mills.
7740,-,77741,2077144E,2077148,330782A,380650,77750Y,382952,381052X2/HC,382052,77752,330822B,-,381156,-,-,-,381068,-,107772,-,-,381176,-,-,380680,381080,380684,381184,
selectInquiryBearing No.Old No.Boundary dimensions(mm) Basic load ratings(kN) Mass
dDTBRsminrsminDynamic(Cr)Static(Cor)Kg
7740 77740 200 310 200 200 3 2.5 1970 4250 55.6
- 2077140 200 310 275 275 3 2.5 1230 4200 75.1
77741 77741 205 320 205 205 4 3 1060 2850 55.4
2077144E 2077144E 220 340 305 305 4 3 2457 5974 100.8
2077148 2077148 240 360 310 310 4 3 3300 7210 90.5
330782A - 241.478 349.148 228.6 228.6 1.5 3.3 1732 4387 70.4
380650 3-703 250 385 255 255 3 3 2127 4948 107.8
77750Y 77750Y 250 460 270 270 4 4 3040 5726 196
382952 2077952 260 360 265 265 3 3 1990 5770 80
381052X2/HC 77752 260 400 255 255 5 5 2109 4957 123
382052 - 260 400 345 345 5 4 2850 7700 161
77752 77752 260 440 300 300 2 5 2715 5968 164
330822B - 266.7 355.6 228.6 230.188 1.5 3.3 1780 5340 62.8
- 77756 280 420 250 250 5 5 1540 5300 119
381156 1077756 280 460 324 324 5 4 3780 8560 215.7
- 2077160 300 460 390 390 5 4 3850 10200 222
- 2077164 320 480 380 380 5 4 3000 11500 252
- 2077968 340 460 310 310 4 4 2200 9300 147
381068 - 340 520 325 325 5 4 3200 8200 247
- 77872 360 480 375 375 4 4 2550 1800 197
107772 1077772 360 600 420 420 4.7 4.7 3950 13500 388
- 77776 380 550 350 30 5 5 3800 10000 271
- 3077776 380 620 388 388 6 6 3450 11600 443
381176 1077776 380 620 420 420 5 4 5050 12600 485
- 77779 395 545 288.7 268.7 10 10 2361 6558 191
- 77880 400 540 280 280 3.7 7.5 2450 6500 187
380680 - 400 540 400 400 5 5 6350 13300 262
381080 - 400 600 356 356 5 4 3400 12400 345
380684 - 420 560 437 437 5 5 7180 16300 298
381184 1077784 420 700 480 480 6 5 9550 18200 755
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