718 Series bearing

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Precision angular contact Ball bearings

Series

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Series

Range

Schematic Diagram:


Parameters:

Precision Angular contact ball bearings (718 series I)

Dimensions Basic Load Rating Designation Weight     Installation Size Limiting Speed
mm kN kg              mm r/min
d D B Tmin hmin Cr Cor da Da Ta ra1 Grease Oil
100 128 13 1 0.3 21.2 27.5 71820 0.2 104.6 120.4 1 1 8500 13000
110 140 16 1 0.3 31.9 40.5 71822 0.51 114.6 135.4 1 1 8000 13000
120 150 16 1 0.3 33.2 45 71824 0.55 124.8 145.4 1 1 7500 12000
130 165 18 1.1 0.6 39 53 71826 0.7 136 159 1 7000 11000
140 175 18 1.1 0.6 44.9 62 71828 0.8 146 169 1 1 6300 10000
150 190 20 1.1 0.6 53.5 74.5 71830 1.32 156 184 1 1 6300 9500
160 200 20 1.1 0.6 54 78 71832 1.25 166 194 1 1 5600 8500
170 215 22 1.1 0.6 80 110 71834 2 175 210 1 1 5600 8500

Precision Angular contact ball bearings (718 series II)

Dimensions Basic Load Rating Designation Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B Tmin hmln Cr Cor da Da Ta ral Grease Oil
200 250 24 1.5 1 90 130 71840 2.5 208.5 241.5 1.5 1 4300 6000
220 270 24 1.5 1 151 263 71844 2.5 228.5 261.5 1.5 1 3800 5600
240 300 28 2 1 128 175 71848 4.1 250 290 2 1 3200 4800
260 320 28 2 1 127 190 71852 4.85 270 310 2 1 1400 1900
280 350 33 2 1 140 216 71856 7.2 290 340 2 1 1200 1700
320 400 38 2.1 1.1 190 290 71864 10 332 388 2 1 800 1000
340 440 38 2.1 1.1 219 345 71872 11.1 372 428 2 1
360 480 46 2.1 1.1 261.9 450 71876 18 392 468 2 1 1700 2400
380 500 46 2.1 1.1 292 501 71880 19.5 412 488 2 1

Precision Angular contact ball bearings (718 series III)

Dimensions Basic Load Rating Designation Weight Installation Size Limiting Speed
mm kN kg mm r/min
d D B Tmin hmin Cr Cor da Da Ta Ta1 Grease Oil
420 520 46 2.1 1.1 294 513 71884 20.4 432 508 2 1 750 1000
440 540 46 2.1 1.1 301 540 71888 21.1 452 528 2 1 750 1000
460 580 56 3 3 334 689 71892 34.5 474 566 2.5 1 850 1000
480 600 56 3 1.1 415 820 71896 35.5 494 686 2.5 1 850 1200
500 620 56 3 1.1 351 765 718/500 38 514 606 2.5 1 670 900
530 650 56 3 1.1 369 837 718/530 39.5 544 636 2.5 1 1100 1600
560 680 56 3 1.1 341 837 718/560 41.5 574 666 2.5 1 600 800
600 730 60 3 1.1 421 1044 718/600 47 614 766 2.5 1 560 750
630 780 69 4 1.5 518 1160 718/630 69.7 648 715 3.1 1.5
670 820 69 4 1.5 498 1161 718/670 77 688 802 3 1.5 850 1200
710 870 74 4 1.5 546 1467 718/710 93.5 725 855 3 1 800 1100
750 920 78 5 2 585 1620 718/750 110 768 902 4 2 400 530
850 1030 82 5 2 620 1674 718/850 140 868 1012 4 2 340 450

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