Fan size LxWxT	Bearing	Model	Rated Voltage	Start Voltage	Current	Speed	Air   Flow	Static Pressure	Noise Level	Special					Weight
										Resistance Protection	Auto Start	Thermal Speed Control	Alarm Output	Tacho meter Output
mm			VDC	VDC	Amp	rpm	CFM	mmH2O	dBA						g
40x40x20 N	Sleeve	RDH4020S	24	12	0.07	8000	9.3	5.96	35.27	*				*	29
		RDH4020S			0.06	7500	8.6	5.58	34.43	*				*
		RDM4020S			0.05	6200	7.1	3.98	29.04	*				*
		RDL4020S			0.04	5000	5.7	2.54	23.46	*				*
	Ball	RDH4020B			0.07	8000	9.3	5.96	35.27	*				*
		RDH4020B			0.06	7500	8.6	5.58	34.43	*				*
		RDM4020B			0.05	6200	7.1	3.98	29.04	*				*
		RDL4020B			0.04	5000	5.7	2.54	23.46	*				*
40x40x28 B	Ball	RDH4028B	5	3.5	0.35	7500	9.98	6.22	32.11	*	*			*	36
		RDM4028B			0.3	6500	8.67	4.3	29.71	*	*			*
		RDL4028B			0.22	5000	6.63	2.49	25.63	*	*			*
		RDH4028B	12	6	0.2	8800	11.6	8.27	37.22	*	*			*
		RDH4028B			0.18	8000	10.8	6.35	35.21	*	*			*
		RDM4028B			0.16	6500	8.67	4.3	29.71	*	*			*
		RDL4028B			0.12	5000	6.63	2.49	25.63	*	*			*
		RDH4028B	24	12	0.16	8800	11.6	8.27	37.22	*				*
		RDH4028B			0.12	8000	10.8	6.35	35.21	*				*
		RDM4028B			0.09	6500	8.67	4.3	29.71	*				*
		RDL4028B			0.07	5000	6.63	2.49	25.63	*				*
45x45x10 E	Sleeve	RDH4510S	12	6	0.1	6000	7.63	3.49	32.46	*	*			*	15
		RDM4510S			0.09	5000	6.31	2.52	27.64	*	*			*
		RDL4510S			0.08	4000	4.97	1.67	22.66	*	*			*
	Ball	RDH4510B			0.1	6000	7.63	3.49	32.46	*	*			*
		RDM4510B			0.09	5000	6.31	2.52	27.64	*	*			*
		RDL4510B			0.08	4000	4.97	1.67	22.66	*	*			*
50x50x10 E	Sleeve	RDH5010S	5	3.5	0.28	5300	9.92	2.51	30.17	*	*			*	18
		RDM5010S			0.2	4500	8.37	1.88	25.08	*	*			*
		RDL5010S			0.14	3500	6.17	1.14	20.57	*	*			*
	Ball	RDH5010B			0.2	5300	9.92	2.51	30.17	*	*			*
		RDM5010B			0.16	4500	8.37	1.88	25.08	*	*			*
		RDL5010B			0.1	3500	6.17	1.14	20.57	*	*			*
	Sleeve	RDH5010S	12	6	0.16	5300	9.92	2.51	30.17	*	*			*
		RDM5010S			0.1	4500	8.37	1.88	25.08	*	*			*
		RDL5010S			0.07	3500	6.17	1.14	20.57	*	*			*
	Ball	RDH5010B			0.13	5300	9.92	2.51	30.17	*	*			*
		RDM5010B			0.07	4500	8.37	1.88	25.08	*	*			*
		RDL5010B			0.06	3500	6.17	1.14	20.57	*	*			*
50x50x15 B	Sleeve	RDH5015S	12	6	0.16	5500	12.34	3.75	32.93	*	*			*	31
		RDM5015S			0.14	5000	11.27	3.2	30.42	*	*			*
		RDL5015S			0.11	4500	10.08	2.64	28.14	*	*			*
	Ball	RDH5015B			0.16	5500	12.34	3.75	32.93	*	*			*
		RDM5015B			0.14	5000	11.27	3.2	30.42	*	*			*
		RDL5015B			0.11	4500	10.08	2.64	28.14	*	*			*