MARTIN ENGINEERING INFORMATION
Maximum RPM and Allowable Misalignment
Size	Max RPM	Types JEM, JEMS, EM, E and N		Types H and HS
		Parallel	Angular	Parallel	Angular
3	9200	0.01	0.035	—	—
4	7600	0.01	0.043	—	—
5	7600	0.015	0.056	—	—
6	6000	0.015	0.07	0.01	0.016
7	5250	0.02	0.081	0.012	0.02
8	4500	0.02	0.094	0.015	0.025
9	3750	0.025	0.109	0.017	0.028
10	3600	0.025	0.128	0.02	0.032
11	3600	0.032	0.151	0.022	0.037
12	2800	0.032	0.175	0.025	0.042
13	2400	0.04	0.195	0.03	0.05
14	2200	0.045	0.242	0.035	0.06
16	1500	0.062	0.33	—	—
Note: Values shown above apply if the actual torque transmitted is more than 1⁄4 the coupling rating. For lesser torque, reduce the above values by 1⁄2.