유일FA시스템 : 볼베어링

주요치수 (mm)					기본정격하중(kgf)		허용회전수 (rpm)	호칭번호
d	D	B	r	r1	C	Co	허용회전수 (rpm)	단열	조합
40	62	12	0.6	0.3	1460	1140	14000	7908 A5	DB/DF/DT
	62	12	0.6	0.3	1540	1200	16000	7908 B	DB/DF/DT
	68	15	1	0.6	1990	1570	10000	7008 A	DB/DF/DT
	68	15	1	0.6	2100	1620	15000	7008 C	DB/DF/DT
	80	18	1.1	0.6	3600	2560	9500	7208 A	DB/DF/DT
	80	18	1.1	0.6	3250	2340	6700	7208 B	DB/DF/DT
	80	18	1.1	0.6	3700	2570	14000	7208 C	DB/DF/DT
	90	23	1.5	1	5000	3350	7100	7308 A	DB/DF/DT
	90	23	1.5	1	4550	3100	6300	7308 B	DB/DF/DT
45	68	12	0.6	0.3	1540	1290	12000	7909 A5	DB/DF/DT
	68	12	0.6	0.3	1630	1360	14000	7909 C	DB/DF/DT
	75	16	1	0.6	2360	1910	9500	7009 A	DB/DF/DT
	75	16	1	0.6	2460	1960	14000	7009 C	DB/DF/DT
	85	19	1.1	0.6	4050	2930	8500	7209 A	DB/DF/DT
	85	19	1.1	0.6	3650	2680	6300	7209 B	DB/DF/DT
	85	19	1.1	0.6	4150	2940	12000	7209 C	DB/DF/DT
	100	25	1.5	1	6450	4450	6300	7309 A	DB/DF/DT
	100	25	1.5	1	5950	4100	5600	7309 B	DB/DF/DT
50	72	12	0.6	0.3	1630	1450	11000	7910 A5	DB/DF/DT
	72	12	0.6	0.3	1720	1530	13000	7910 C	DB/DF/DT
	80	16	1	0.6	2500	2150	8500	7010 A	DB/DF/DT
	80	16	1	0.6	2650	2230	12000	7010 C	DB/DF/DT
	90	20	1.1	0.6	4200	3200	8000	7210 A	DB/DF/DT
	90	20	1.1	0.6	3800	2920	5600	7210 B	DB/DF/DT
	90	20	1.1	0.6	4350	3250	12000	7210 C	DB/DF/DT
	110	27	2	1	7550	5300	5600	7310 A	DB/DF/DT
	110	27	2	1	6950	4900	5000	7310 B	DB/DF/DT
55	80	13	1	0.6	1840	1710	10000	7911 A5	DB/DF/DT
	80	13	1	0.6	1950	1810	12000	7911 C	DB/DF/DT
	90	18	1.1	0.6	3300	2830	7500	7011 A	DB/DF/DT
	90	18	1.1	0.6	3500	2920	11000	7011 B	DB/DF/DT
	100	21	1.5	1	5200	4050	7100	7211 A	DB/DF/DT
	100	21	1.5	1	4700	3700	5300	7211 B	DB/DF/DT
	100	21	1.5	1	5400	4100	10000	7211 C	DB/DF/DT
	120	29	2	1	8750	6250	5000	7311 A	DB/DF/DT
	120	29	2	1	8050	5750	4500	7311 B	DB/DF/DT

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