NINGBO KAILI HI-TECH BEARING CO., LTD
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Four-row Metric Tapered Roller Bearings
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Tel:+86-574-86369986 86369985 86369552

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Inquiry
Product Parameter
Inquiry Bearing No. Boundary Dimensions (mm) Load ratings (KN) Limiting speeds (rpm) Calculation Factors Weight (kg)
New Model Old Model d D T B r r1 Cr Cor Grease Oil e Y1 Y2 Y
381172 1077772 360 600 420 420 5 4 6360 17180 280 380 0.44 1.5 2.3 1.4 502
381076 77176 380 560 325 325 5 4 3360 8840 280 380 0.39 1.7 2.5 1.5 281
381176 1077776 380 620 420 420 5 4 4710 12300 240 360 0.46 1.5 2.2 1.3 487
380679 77779 395 545 288.7 268.7 5 4 2960 7990 240 360 0.44 1.5 2.3 1.4 194
380680 77880 400 540 280 280 5 4 1950 4030 320 410 0.44 1.5 2.3 1.4 193.1
381080 77180 400 600 356 356 5 4 4160 10400 240 320 0.4 1.7 2.5 1.7 317
381084 77184 420 620 356 356 5 4 4160 10400 220 300 0.4 1.7 2.5 1.5 360
381184 1077784 420 700 480 480 6 5 6780 18500 190 260 0.32 2.1 3.2 1.9 760
380284X2 77884 420 760 500 500 8 3 5540 11980 220 280 0.35 1.9 2.9 1.7 1040
381088 77188 440 650 376 376 6 5 4290 12390 200 220 0.43 1.6 2.3 1.5 401
381088X2 77788 440 650 355 355 6 5 6160 14700 200 280 0.46 1.5 2.2 1.3 415
381188 1077788 440 720 480 480 6 5 5942 12390 180 280 0.28 2.4 3.6 2.2 812
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