Part Number	Desc	Dia (mm)	Inside Diameter	Length	Spanner	Max Torque
SE46111	ER11	19	14 x .75	11.8	SE04608	20ft
SE46116	ER16	32	22 x 1.5	18	SE04609	50ft
SE46120	ER20	35	25 x 1.5	19.5	SE04610	75ft
SE46125	ER25	42	32 x 1.5	20.5	SE04615	95ft
SE46132	ER32	50	40 x 1.5	23	SE04616	125ft
SE46140	ER40	63	50 x 1.5	26	SE04617	140ft

Coated Nuts give up to 100% more clamping pressure over bearing nuts. For use when speeds exceed 15,000 rpm.  Recommended torque is 80% to 90% of max value.