Part number	Outer Ø (mm)	Length (mm)	C dyn (N)	Speed limits grease lubrication (tr/min)	Mass (g)
GC 16 EE	16	28.7	5050	9300	21
GC 19 EE	19	32.7	5750	7600	34
GC 22 EE	22	36.7	6300	6300	54
GC 24 EE	24	36.7	6900	6300	67
GC 26 EE	26	36.7	8900	5500	72
GC 28 EE	28	36.7	9600	5500	75
GC 30 EE	30	40.7	12900	4800	108
GC 32 EE	32	40.7	13800	4800	120
GC 35 EE	35	52.6	19200	3850	208
GC 40 EE	40	58.6	20000	3150	301
GC 47 EE	47	66.6	28300	2700	477
GC 52 EE	52	66.6	34000	2700	542