Chuck Adapter Plates ASA B5.9 Type A

Kitagawa-NorthTech chuck adapter plates are interchangeable with DIN 55026

Download a PDF catalog page for CB adapter plates

SPINDLES

MODEL	Spindle Nose	A1 & A2-5	A1 & A2-6	A1 & A2-8	A1 & A2-11	A1 & A2-15
N	6″ Chuck	CB06A05
	8″ Chuck	CN08A05	CB08A06
	10″ Chuck		CN10A06	CB10A08
	12″ Chuck		CN10A06	CB10A08
NLT	6″ Chuck	CBT06A05
	8″ Chuck	CNT08A05	CBT08A06
	10″ Chuck		CBT10A06	CBT10A08
	12″ Chuck		CBT10A06	CBT10A08
B	6″ Chuck	CB06A05
	8″ Chuck	CB08A05	CB08A06
	10″ Chuck		CB10A06	CB10A08
	12″ Chuck		CB10A06	CB10A08
	15″ Chuck			CB15A08	CB15A11
	18″ Chuck			CB18A08	CB18A11
	21″ Chuck				CB21A11	CB21A15
	24″ Chuck				CB21A11	CB21A15
BT	6″ Chuck	CBT06A06
	8″ Chuck	CBT08A05	CBT08A06
	10″ Chuck		CBT10A06	CBT10A08
	12″ Chuck		CBT10A06	CBT10A08
	15″ Chuck			CBT15A08	CBT15A11
B200 BL200	6″ Chuck	CB06A05
	8″ Chuck	CB08A05	CB08A06
	10″ Chuck		CB10A06	CB10A08
	12″ Chuck		CB10A06	CB10A08
BT200	6″ Chuck	CBT06A05
	8″ Chuck	CBT08A05	CBT08A06
	10″ Chuck		CBT10A06	CBT10A08
	12″ Chuck		CBT10A06	CBT10A08

Chuck Adapter Plate Part Numbering

DIMENSIONS (Dimensions in Inches)

Fig. 1

Fig. 2

** Spindle Adapter Plates are manufactured to close tolerances and fits. These dimensions are for reference only!

MODEL	CB06A05	CB08A05	CB08A06	CB10A06	CB10A08	CB15A08	CB15A11	CB18A08	CB18A11	CB21A11	CB21A15	CN10A06
Spindle Nose	A2-5	A2-5	A2-6	A2-6	A2-8	A2-8	A2-11	A2-8	A2-11	A2-11	A2-15	A2-6
A	5.512	6.693	6.693	8.661	8.661	11.811	11.811	14.961	14.961	14.961	14.961	8.660
B	0.591	0.866	0.669	0.984	0.709	1.299	0.866	1.299	0.866	1.614	1.063	0.787
C	3.250	3.250	4.188	4.188	5.501	5.501	7.751	5.501	7.751	7.751	11.25	4.188
D	3.138	3.138	4.055	4.055	5.354	5.512	7.563	5.512	7.563	7.563	9.921	4.055
E	0.641	0.641	0.766	0.766	0.953	0.953	1.156	0.953	1.156	1.156	1.406	0.766
F	0.256	0.256	0.256	0.256	0.315	0.315	0.394	0.315	0.394	0.394	0.394	0.256
G	4.125	4.125	5.250	5.250	6.750	6.750	9.252	6.750	9.252	9.252	13.000	5.250
H	0.472	0.433	0.531	0.531	0.669	0.669	0.827	0.669	0.827	0.827	0.945	0.531
J	4.567	5.250	5.906	6.750	7.480	9.252	10.236	9.252	12.598	13.000	13.000	6.750
K		M12		M16		M20		M20		M22		M16
L	0.433	0.669	0.433	0.787	0.551	0.984	0.669	0.984	0.669	1.260	0.787	0.787
M	0.276	0.433	0.276	0.531	0.394	0.669	0.433	0.669	0.433	0.827	0.591	0.315
N	0.260		0.260		0.354		0.433		0.433		0.531
Fig.	1A	2	1B	2	1C	2	1C	2	1C	2	1D	2

For ASA B5.9 Type A (Interchangeable DIN 55026) Spindles

SHORT TAPER SPINDLE NOSE STANDARDS (Standards in Inches)

SPINDLE NOSE SIZE NO.		A2-5	A2-6	A2-8	A2-11	A2-15
Outside Diameter	A	5.236	6.496	8.268	11.024	14.961
Max. Taper Diameter	B	3.251	4.188	5.501	7.751	11.251
P.C.R. Outer Bolts	C0	2.063	2.626	3.374	4.626	6.500
P.C.R. Inner Bolts (A1 Only)	C1	1.219	1.626	2.187	3.250	4.874
Spigot Height (A1 Only)	D1	0.563	0.625	0.687	0.750	0.813
Spigot Height (A2 Only)	D2	0.512	0.551	0.630	0.709	0.748
Driving Stud Diameter	E	0.626	0.750	0.937	1.126	1.374
Driving Stud Height	F	0.197	0.197	0.236	0.315	0.315
Bolt Hole Size	G	M10	M12	M16	M18	M22

Type A1 and A2 ASA B5.9 Type A, DIN 55026, ISO B702 Part 1, BS 4442 Part 1.

Proper chuck maintenance is critical to extend the life of your chuck – Remember to grease your chuck!
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