NSK Ref No.	d (mm)	D (mm)	G / g	lG / lg (mm)	d1 (mm)	J (mm)	g1	d2	D1 (mm)	K	R (mm)	D2 (mm)	D3 (mm)	l (mm)	l1 (mm)	U (mm)	B (mm)	B1 (mm)	B2 (mm)	t	Disc Diameter	Design
AHU20100A-01	20	100	M16 x 2	22.5	20	80	M10 x 1	-	60	-	3.5	47	54	35	10,5	18.5	73	7	38	5 x 72°	up to 500mm	A
AHU20100B-01	20	100	M14 x 1,5	20	20	80	M10 x 1	-	60	-	3.5	47	54	9	-	18.5	47	7	38	5 x 72°	up to 500mm	B
AHU20120A-01	20	120	M16 x 2	22.5	20	100	M10 x 1,5	-	60	3°	7.5	47	54	35	10,5	18.5	73	8	38	6 x 60°	up to 500mm	A
AHU20120B-01	20	120	M14 x 1,5	20	20	100	M10 x 1,5	-	60	3°	7.5	47	54	9	-	18.5	47	8	38	6 x 60°	up to 500mm	B
AHU28117A-01	28	117	M22 x 1,5	25	37	98	M12 x 1,25	-	89	5°	20	72	-	42	13	25.5	102	10.5	60	4 x 90°	up to 700mm	A
AHU28117A-02	28	117	M22 x 1,5	25	37	98	M12 x 1,25	-	89	5°	20	72	-	42	13	25.5	102	10.5	60	5 x 72°	up to 700mm	A
AHU28117A-03	28	117	M22 x 1,5	25	37	98	M12 x 1,25	-	89	5°	20	72	-	42	13	25.5	102	10.5	60	6 x 60°	up to 700mm	A
AHU30140A-01	30	140	M24 x 2	25	35	112	M12 x 1,5	-	89	5°	20	72	77,3	46	18	28	98.45	10.5	52.45	5 x 72°	up to 700mm	A
AHU34120B-01	34	120	M20 x 1,5	26	35	100	M10 x 1,5	-	89	2°	20	72	77,3	14	-	31	66.45	13.3	52.45	6 x 60°	up to 700mm	B
AHU34140B-01	34	140	M20 x 2,5	26	35	120	M10 x 1	-	89	5°	20	72	77,3	19	-	31	71.45	10.5	52.45	4 x 90°	up to 700mm	B
AHU44140B-01	44	140	M24 x 2	26	45	122	M12 x 1,75	-	100	2°	20	83	91	14	-	40	79.75	13.3	65.75	6 x 60°	up to 800mm	B