KBST Rigid Coupling Order Codes				Standard Bore D1/D2 H7 (mm)	Max. Torque (Nm)		Dimensions (mm)			Clamping Screw
1-Piece (Slit) Rigid Couplings		2-Piece (Split) Rigid Couplings
Black-oxide Steel	Stainless steel	Black-oxide Steel	Stainless steel		Steel	Stainless steel	d	D	W
KBST-6	KBST-VA-6	KBST-G-6	KBST-G-VA-6	6	30	25	6	18	30	M3 x 8
KBST-8	KBST-VA-8	KBST-G-8	KBST-G-VA-8	8	50	40	8	24	35	M3 x 10
KBST-10	KBST-VA-10	KBST-G-10	KBST-G-VA-10	10	100	90	10	29	45	M4 x 12
KBST-12	KBST-VA-12	KBST-G-12	KBST-G-VA-12	12	100	90	12	29	45	M4 x 12
KBST-14	KBST-VA-14	KBST-G-14	KBST-G-VA-14	14	190	160	14	34	50	M5 x 16
KBST-15	KBST-VA-15	KBST-G-15	KBST-G-VA-15	15	190	160	15	34	50	M5 x 16
KBST-16	KBST-VA-16	KBST-G-16	KBST-G-VA-16	16	190	160	16	35	50	M5 x 16
KBST-20	KBST-VA-20	KBST-G-20	KBST-G-VA-20	20	350	300	20	42	65	M6 x 16
KBST-25	KBST-VA-25	KBST-G-25	KBST-G-VA-25	25	390	325	25	45	75	M6 x 16
KBST-30	KBST-VA-30	KBST-G-30	KBST-G-VA-30	30	475	400	30	53	83	M6 x 18
KBST-35	KBST-VA-35	KBST-G-35	KBST-G-VA-35	35	1100	925	35	67	95	M8 x 25
KBST-40	KBST-VA-40	KBST-G-40	KBST-G-VA-40	40	1325	1100	40	77	108	M8 x 25
KBST-50	KBST-VA-50	KBST-G-50	KBST-G-VA-50	50	2250	1875	50	85	124	M10 x 25