SILVERSTONE MACHINERY INDUSTRY CO.,LTD.

Nominal shaft diameter mm	Nominal Part No.			Major Dimensions and Tolerance														Eccen tricity µm	Squar eness µm	Basic Load Rating		Nominal shaft diameter mm
	Steel Retainer	Resin Retainer	Weight g	mm	dr	mm	D	mm	L	Flange										Basic Load Rating
	Steel Retainer	Resin Retainer	Weight g	mm	Toler ance µm	mm	Toler ance µm	mm	Toler ance µm	l mm	Df mm	K mm	t mm	Dp mm	X mm	Y mm	Z mm			dynamic CN	static CoN
6	SMF 6WUU-E	SMK 6WUU-E	31 25	6	0 -0.001	12	0 -0.013	35	±0.3	5	28	22	5	20	3.5	6	3.1	15	15	323	529	6
8	SMF 8WUU-E	SMK 8WUU-E	51 43	8		15	0 -0.013	45		5	32	25	5	24	3.5	6	3.1			431	784	8
10	SMF 10WUU-E	SMK 10WUU-E	98 78	10		19	0 -0.016	55		6	40	30	6	29	4.5	7.5	4.1			588	1,100	10
12	SMF 12WUU-E	SMK 12WUU-E	110 90	12		21		57		6	42	32	6	32	4.5	7.5	4.1			813	1,570	12
13	SMF 13WUU-E	SMK 13WUU-E	130 108	13		23		61		6	43	34	6	33	4.5	7.5	4.1			813	1,570	13
16	SMF 16WUU-E	SMK 16WUU-E	190 165	16		28		70		6	48	37	6	38	4.5	7.5	4.1			1,230	2,350	16
20	SMF 20WUU-E	SMK 20WUU-E	260 225	20	0 -0.012	32	0 -0.019	80		8	54	42	8	43	5.5	9	5.1	20	20	1,400	2,740	20
25	SMF 25WUU-E	SMK 25WUU-E	540 500	25		40		112		8	62	50	8	51	5.5	9	5.1			1,560	3,140	25
30	SMF 30WUU-E	SMK 30WUU-E	680 590	30		45		123		10	74	58	10	60	6.6	11	6.1			2,490	5,490	30
35	SMF 35WUU-E	SMK 35WUU-E	1,020 930	35	0 -0.015	52	0 -0.022	135		10	82	64	10	67	6.6	11	6.1	25	25	2,650	6,270	35
40	SMF 40WUU-E	SMK 40WUU-E	1,570 1,380	40		60		151		13	96	75	13	78	9	14	8.1			3,430	8,040	40
50	SMF 50WUU-E	SMK 50WUU-E	3,600 3,400	50		80		192		13	116	92	13	98	9	14	8.1			6,080	15,900	50
60	SMF 60WUU-E	SMK 60WUU-E	4,500 4,060	60	0 -0.02	90	0 -0.025	209		18	134	106	18	112	11	17	11.1	30	30	7,550	20,000	60

Note: All sizes of SMF-E/SMK-E type are sealed on both sides.

SI Unit 1N＝0.102 kgf