KOYO BEARING
Boundary dimensions d D T B C r r1 mm 1/25.4 mm 1/25.4 mm 1/25.4 mm 1/25.4 mm 1/25.4 min. min. | Bearing No. 1) | De- sign | Basic load ratings (kN) Cr C0r | Fatigue load limit (kN) Cu | Load center (mm) a | da min. | db max. | Mounting dimensions (mm) Da Db Sa max. min. min. min. | Sb min. | ra max. | rb max. | Con- stant e | Axial load factors Y1 Y0 | (Refer.) Mass (kg) | ||||||||||||||||
431.800 | 17.0000 17.0000 17.0000 17.0000 | 571.500 571.500 603.250 673.100 | 22.5000 22.5000 23.7500 26.5000 | 74.613 2.9375 76.200 3.0000 76.200 3.0000 88.900 3.5000 | 74.613 2.9375 73.025 2.8750 73.025 2.8750 87.833 3.4580 | 52.388 2.0625 57.150 2.2500 50.800 2.0000 60.325 2.3750 | 3.2 3.2 6.4 6.4 | 3.2 3.2 6.4 3.2 | LM869448/LM869410 EE239170/239225A EE241701/242375 EE571703/572650 | 1 1 1 1 | 1 1 1 1 | 230 230 220 850 | 2 2 1 2 | 140 150 880 620 | 202 200 180 247 | 124.4 99.7 122.8 111.7 | 447 447 453 453 | 468 470 473 505 | 555 555 580 655 | 535 535 545 610 | 550 540 560 620 | 7 2 2 8 | 22.2 19.1 25.4 28.6 | 3.2 3.2 6.4 6.4 | 3.2 3.2 6.4 3.2 | 0.55 0.38 0.53 0.40 | 1.10 1.57 1.14 1.49 | 0.60 0.86 0.63 0.82 | 47.1 46.8 53.4 97.4 | |
441.325 | 17.3750 | 660.400 | 26.0000 | 91.280 3.5937 | 85.725 3.3750 | 62.705 2.4687 | 10.4 | 6.4 | EE737173/737260 | 1 | 1 | 690 | 2 | 630 | 241 | 109.5 | 471 | 510 | 635 | 600 | 610 | 7 | 28.6 | 10.4 | 6.4 | 0.37 | 1.60 | 0.88 | 95.5 | |
447.675 | 17.6250 17.6250 17.6250 | 552.450 565.150 635.000 | 21.7500 22.2500 25.0000 | 44.450 1.7500 44.450 1.7500 120.650 4.7500 | 44.450 1.7500 44.450 1.7500 120.650 4.7500 | 31.750 1.2500 31.750 1.2500 95.250 3.7500 | 3.2 3.2 6.4 | 3.2 3.2 6.4 | 80176/80217 80176/80222 M270749/M270710 | 1 1 1-P | 2 | 798 798 870 | 1 1 5 | 520 520 250 | 147 147 458 | 72.4 72.4 113.8 | 463 463 469 | 481 481 495 | 535 550 610 | 525 525 585 | 530 530 600 | 10 10 8 | 12.7 12.7 25.4 | 3.2 3.2 6.4 | 3.2 3.2 6.4 | 0.32 0.32 0.33 | 1.88 1.88 1.80 | 1.04 1.04 0.99 | 21.0 23.8 118 | |
450.850 | 17.7500 | 603.250 | 23.7500 | 85.725 3.3750 | 84.138 3.3125 | 60.325 2.3750 | 6.4 | 3.2 | LM770945/LM770910 | 1 | 1 | 730 | 3 | 170 | 290 | 116.0 | 472 | 493 | 585 | 565 | 580 | 10 | 25.4 | 6.4 | 3.2 | 0.45 | 1.32 | 0.73 | 63.4 | |
456.692 | 17.9800 | 660.400 | 26.0000 | 92.075 3.6250 | 91.262 3.5930 | 63.500 2.5000 | 6.4 | 6.4 | EE737179X/737262 | 1 | 1 | 690 | 2 | 630 | 241 | 110.3 | 478 | 510 | 635 | 600 | 610 | 6 | 28.6 | 6.4 | 6.4 | 0.37 | 1.60 | 0.88 | 90.5 | |
456.794 | 17.9840 | 761.873 | 29.9950 | 142.875 5.6250 | 142.875 5.6250 | 101.600 4.0000 | 16 | 6.4 | EE425179A/425299 | 1-P | 3 | 990 | 5 | 610 | 479 | 154.5 | 497 | 530 | 740 | 685 | 710 | 8 | 41.3 | 16 | 6.4 | 0.44 | 1.35 | 0.74 | 242 | |
457.200 | 18.0000 18.0000 18.0000 | 573.088 596.900 615.950 | 22.5625 23.5000 24.2500 | 74.613 2.9375 76.200 3.0000 85.725 3.3750 | 74.613 2.9375 73.025 2.8750 85.725 3.3750 | 57.150 2.2500 53.975 2.1250 66.675 2.6250 | 6.4 9.5 6.4 | 6.4 3.2 6.4 | L570649/L570610 EE244180/244235 LM272235/LM272210 | 1 1 1 | 1 1 1 | 380 410 770 | 2 2 3 | 930 620 560 | 263 243 320 | 100.4 103.1 98.4 | 478 485 478 | 484 492 515 | 550 580 590 | 540 555 585 | 550 570 590 | 10 7 8 | 17.5 22.2 19.1 | 6.4 9.5 6.4 | 6.4 3.2 6.4 | 0.40 0.40 0.33 | 1.49 1.48 1.80 | 0.82 0.82 0.99 | 42.7 50.1 71.8 | |
476.250 | 18.7500 | 565.150 | 22.2500 | 41.275 1.6250 | 41.275 1.6250 | 31.750 1.2500 | 3.2 | 3.2 | LL771948/LL771911 | 1 | 653 | 1 | 530 | 153 | 99.3 | 491 | 499 | 550 | 535 | 540 | 8 | 9.5 | 3.2 | 3.2 | 0.47 | 1.28 | 0.70 | 18.4 | ||
479.425 | 18.8750 | 679.450 | 26.7500 | 128.588 5.0625 | 128.588 5.0625 | 101.600 4.0000 | 6.4 | 6.4 | M272749/M272710 | 1-P | 3 | 100 | 5 | 550 | 476 | 122.2 | 500 | 530 | 655 | 630 | 645 | 7 | 27 | 6.4 | 6.4 | 0.33 | 1.80 | 0.99 | 140 | |
482.600 | 19.0000 19.0000 | 615.950 634.873 | 24.2500 24.9950 | 85.725 3.3750 80.963 3.1875 | 85.725 3.3750 80.963 3.1875 | 66.675 2.6250 63.500 2.5000 | 6.4 6.4 | 6.4 3.2 | LM272249/LM272210 EE243190/243250 | 1 1 | 1 1 | 770 660 | 3 3 | 560 290 | 320 292 | 98.4 100.0 | 505 505 | 515 530 | 590 620 | 585 595 | 590 605 | 8 9 | 19.1 17.5 | 6.4 6.4 | 6.4 3.2 | 0.33 0.34 | 1.80 1.75 | 0.99 0.96 | 59.3 66.3 | |
488.671 | 19.2390 | 660.400 | 26.0000 | 93.663 3.6875 | 94.458 3.7188 | 69.850 2.7500 | 6.4 | 6.4 | EE640191/640260 | 1-P | 2 | 260 | 3 | 960 | 357 | 98.4 | 510 | 530 | 635 | 615 | 630 | 11 | 23.8 | 6.4 | 6.4 | 0.31 | 1.95 | 1.07 | 86.9 | |
488.950 | 19.2500 19.2500 | 634.873 660.400 | 24.9950 26.0000 | 84.138 3.3125 93.663 3.6875 | 84.138 3.3125 94.458 3.7188 | 61.913 2.4375 69.850 2.7500 | 6.4 6.4 | 3.2 6.4 | LM772748/LM772710 EE640192/640260 | 1 1-P | 1 2 | 800 260 | 3 3 | 420 960 | 307 357 | 124.5 98.4 | 510 510 | 515 530 | 620 635 | 595 615 | 610 630 | 9 11 | 22.2 23.8 | 6.4 6.4 | 3.2 6.4 | 0.47 0.31 | 1.27 1.95 | 0.70 1.07 | 63.7 86.8 |
CMTG BEARING CO.,LIMITED. has been engaged in bearing industry for many years, we provide a wide selections of brands, including FAG bearing, SKF bearing,NSK bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block …ect.
Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.
Contact us if any bearing in demand . we will check and revert ASAP.