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	W mm	t mm	A mm	F mm	X mm	Y mm	Z mm			dynamic CN	static CoN
6	SMT 6W UU-E	SMT 6WG UU-E	28	6	0 -0.001	12	0 -0.013	35	±0.3	5	28	18	5	20	—	3.5	6	3.1	15	15	323	529	6
8	SMT 8W UU-E	SMT 8WG UU-E	47	8		15	0 -0.013	45		5	32	21	5	24	—	3.5	6	3.1			431	784	8
10	SMT 10W UU-E	SMT 10WG UU-E	90	10		19	0 -0.016	55		6	40	25	6	29	—	4.5	7.5	4.1			588	1,100	10
12	SMT 12W UU-E	SMT 12WG UU-E	102	12		21		57		6	42	27	6	32	—	4.5	7.5	4.1			813	1,570	12
13	SMT 13W UU-E	SMT 13WG UU-E	123	13		23		61		6	43	29	6	33	—	4.5	7.5	4.1			813	1,570	13
16	SMT 16W UU-E	SMT 16WG UU-E	182	16		28		70		6	48	34	6	38	22	4.5	7.5	4.1			1,230	2,350	16
20	SMT 20W UU-E	SMT 20WG UU-E	247	20	0 -0.012	32	0 -0.019	80		8	54	38	8	43	24	5.5	9	5.1	20	20	1,400	2,740	20
25	SMT 25W UU-E	SMT 25WG UU-E	525	25		40		112		8	62	46	8	51	32	5.5	9	5.1			1,560	3,140	25
30	SMT 30W UU-E	SMT 30WG UU-E	645	30		45		123		10	74	51	10	60	35	6.6	11	6.1			2,490	5,490	30

Note: All sizes of SMT-W-E type are sealed on both sides.

SI Unit 1N＝0.102 kgf