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 Sb ra rb max. min. min. min. min. max. max.							Con- stant e	Axial load factors Y1 Y0		(Refer.) Mass (kg)
489.026 19.2530	634.873 24.9950		80.963 3.1875	80.963 3.1875	63.500 2.5000	6.4 3.2	EE243192/243250	1	1 660 3 290		292	100.0	510 530 620 595 605 9 17.5 6.4 3.2									0.34	1.75 0.96		63.2
498.475 19.6250	634.873 24.9950		80.963 3.1875	80.963 3.1875	63.500 2.5000	6.4 3.2	EE243196/243250	1	1 660 3 290		292	100.0	520 530 620 595 605 9 17.5 6.4 3.2									0.34	1.75 0.96		58.6
501.650 19.7500	711.200 28.0000		136.525 5.3750	136.525 5.3750	106.363 4.1875	6.4 6.4	M274149/M274110	1-P	3 590 6 410		551	126.8	525 550 685 655 675 10 30.2 6.4 6.4									0.33	1.80 0.99		164
520.700 20.5000	736.600 29.0000		88.900 3.5000	81.758 3.2188	53.975 2.1250	6.4 3.2	EE982051/982900	1-P	1 840 2 580		238	136.4	545 570 720 675 690 5 34.9 6.4 3.2									0.48	1.26 0.69		97.5
536.575 21.1250	761.873 29.9950		146.050 5.7500	146.050 5.7500	114.300 4.5000	6.4 6.4	M276449/M276410	1-P	4 120 7 190		595	135.7	560 580 740 700 720 9 31.8 6.4 6.4									0.33	1.80 0.99		202
539.750 21.2500	635.000 25.0000		50.800 2.0000	50.800 2.0000	38.100 1.5000	6.4 6.4	LL575349/LL575310	1	943 1 970		175	101.4	565 560 610 610 620 9 12.7 6.4 6.4									0.41	1.48 0.81		25.7
549.097 21.6180	692.150 27.2500		80.963 3.1875	80.962 3.1875	61.913 2.4375	6.4 6.4	L476548/L476510	1	1 760 3 700		325	113.6	570 580 670 650 660 9 19.1 6.4 6.4									0.38	1.59 0.88		67.7
549.275 21.6250	692.150 27.2500		80.963 3.1875	80.963 3.1875	61.913 2.4375	6.4 6.4	L476549/L476510	1	1 760 3 700		325	113.6	575 580 670 650 660 9 19.1 6.4 6.4									0.38	1.59 0.88		67.5
558.800 22.0000	736.600 29.0000		88.108 3.4688	88.108 3.4688	63.500 2.5000	6.4 6.4	EE843220/843290	1-P	2 170 4 020		357	110.7	580 610 710 695 705 9 24.6 6.4 6.4									0.34	1.75 0.96		94.2
584.200 23.0000	685.800 27.0000		49.213 1.9375	49.213 1.9375	34.925 1.3750	3.6 3.2	LL778149/LL778110	1	908 1 930		172	113.8	600 610 670 660 665 10 14.3 3.6 3.2									0.44	1.36 0.75		29.4
607.720 23.9260	787.400 31.0000		93.663 3.6875	93.663 3.6875	69.850 2.7500	6.4 6.4	EE649239/649310	1-P	2 480 4 970		420	126.9	630 650 760 740 750 12 23.8 6.4 6.4									0.37	1.61 0.89		113
609.600 24.0000 24.0000 24.0000	762.000 787.400 812.800	30.0000 31.0000 32.0000	95.250 3.7500 93.663 3.6875 82.550 3.2500	92.075 3.6250 93.663 3.6875 82.550 3.2500	71.438 2.8125 69.850 2.7500 60.325 2.3750	6.4 6.4 6.4 6.4 6.4 6.4	L879947/L879910 EE649240/649310 EE743240/743320	1 1-P 1-P	2 140 2 480 2 390	4 510 4 970 4 290	379 420 371	153.0 126.9 112.7	635 635 635	640 650 660	735 760 790	720 740 755	740 750 765	9 12 12	23.8 23.8 22.2	6.4 6.4 6.4	6.4 6.4 6.4	0.49 0.37 0.33	1.23 1.61 1.83	0.67 0.89 1.01	91.2 112 112
660.400 26.0000	854.075 33.6250		85.725 3.3750	85.468 3.3649	60.325 2.3750	9.5 6.4	EE749260/749336	1-P	2 280 4 000		345	125.1	690 705 830 800 810 8 25.4 9.5 6.4									0.35	1.71 0.94		111
685.800 27.0000	876.300 34.5000		93.663 3.6875	92.075 3.6250	69.850 2.7500	6.4 6.4	EE655270/655345	1-P	2 570 5 390		440	149.1	710 735 850 830 840 9 23.8 6.4 6.4									0.42	1.44 0.79		132
749.300 29.5000	990.600 39.0000		159.500 6.2795	160.338 6.3125	123.000 4.8425	6.4 6.4	LM283649/LM283610	1-P	5 730 11 900		890	261.4	775 800 960 930 950 12 36.5 6.4 6.4									0.32	1.88 1.04		327
759.924 29.9183	889.000 35.0000		88.900 3.5000	88.900 3.5000	71.999 2.8346	3.2 3.2	L183448/L183410	1	2 330 5 630		451	123.1	780 785 870 860 870 11 16.9 3.2 3.2									0.31	1.97 1.08		90.5

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.

KOYO Bearing

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KOYO tapered roller bearings EE749260/749336

KOYO Bearing

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KOYO tapered roller bearings EE749260/749336

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