B200 & BT200 SERIES Power Chucks

Three-jaw and two-jaw wedge style power chucks deliver up to 20% more speed, gripping force and bore size when compared to conventional chucks. The B200 Series Chucks have the largest bores of any wedge style power chuck. These deliver consistent accuracy and repetitive chucking.

U.S. Patent No. 4410192

Special Features

Largest Thru-Hole
Strong Clamping Force
High Speed
Compact and Lightweight
Direct Mount
High Accuracy and High Endurance

Model B200 and BT200 Series Chucks are manufactured from high grade alloy steel. All sliding surfaces are hardened and ground to assure consistent accuracy and performance.

Lubrication nipple in each base jaw.

Master Jaw Serration: Chuck size 6″ to 12″: 1.5mm x 60°

Mounting: Direct mounting to fit ASA B5.9 type A (interchangeable with DIN 55026).

Standard Equipment: Chuck assembled with adapter, chuck mounting bolts, soft top jaws, T-nuts and jaw mounting bolts with wrench, draw nut wrench.

SPECIFICATIONS

MODEL	UNIT	B204	B205	B206A05	B208A06	B210A06	B210A08	B212A06	B212A08	BT204	BT205	BT206A05	BT208A06	BT210A06	BT210A08	BT212A06	BT212A08
Spindle Nose		Ø3.346	Ø4.331	A2-5	A2-6	A2-6	A2-8	A2-6	A2-8	Ø3.346	Ø4.331	A2-5	A2-6	A2-6	A2-8	A2-6	A2-8
Thru-Hole	in.	1.024	1.299	1.772	2.047	2.953	2.953	3.583	3.583	1.024	1.299	1.772	2.047	2.953	2.953	3.583	3.583
Jaw Stroke (Diameter)	in.	0.213	0.213	0.217	0.290	0.346	0.346	0.417	0.417	0.213	0.213	0.217	0.291	0.346	0.346	0.417	0.417
Plunger Stroke	in.	0.394	0.394	0.472	0.630	0.748	0.748	0.906	0.906	0.394	0.394	0.472	0.630	0.748	0.748	0.906	0.906
Max. Draw Bar Pull Force	lb.	3150	3930	4846	7808	9471	9471	12115	12115	2090	2630	3258	5053	6401	6401	8242	8242
Max. Gripping Force	lb.	6400	8090	12555	19292	24449	24449	31718	31718	4271	5390	8535	12577	16621	16621	21562	21562
Max. Speed	rpm	8000	7000	6000	5000	4200	4200	3300	3300	8000	7000	6000	4800	4200	4200	3300	3300
Net Weight	lb.	8.8	15	27	49	81	75	123	117	8.4	14.3	27	45	76	70	112	106
GD2	lb* ft²	0.6	1.4	5.2	15.6	29.9	28.9	65.7	64.7	0.6	1.4	5.1	14.7	28.0	27.0	60.0	59.0
Matching Cylinder		F0933H	F0933H	S1246	S1552	S1875	S1875	S2091	S2091	F0933H	F0933H	S1246	S1552	S1875	S1875	S2091	S2091
Matching Soft Top Jaw		SB04N1	SB05N1	SB06B1	SB08B1	SB10B1	SB10B1	SB12N1	SB12N1	SB05N1	SB05N1	SB06B1	SB08B1	SB10B1	SB10B1	SB12N1	SB12N1
Matching Hard Top Jaw		HB04N1	HB05N1	HB06B1	HB08A1	HB10A1	HB10A1	HB12N1	HB12N1	HB05N1	HB05N1	HB06B1	HB08A1	HB10A1	HB10A1	HB12N1	HB12N1

DIMENSIONS

MODEL	B206A05	B208A06	B210A06	B210A08	B212A06	B212A08
MODEL	BT206A05	BT208A06	BT210A06	BT210A08	BT212A06	BT212A08
A	6.654	8.268	10.000	10.000	11.969	11.969
B	3.583	4.055	4.724	4.449	5.079	4.803
C	3.250	4.188	4.188	5.501	4.188	5.501
D	4.125	5.250	5.250	6.750	5.250	6.750
E	1.772	2.047	2.953	2.953	3.583	3.583
F	6xM10	6xM12	6xM12	6xM16	6xM12	6xM16
G	0.630	0.709	0.728	0.945	0.728	0.984
H	0.787	0.984	1.181	1.181	1.181	1.181
I max.	1.260	1.524	2.008	2.008	2.413	2.413
I min.	1.152	1.378	1.835	1.835	2.205	2.205
J max.	0.896	1.171	1.329	1.329	1.803	1.803
J min.	0.364	0.581	0.561	0.561	0.621	0.621
K max.	1.024	1.240	1.319	1.043	1.299	1.024
K min.	0.551	0.610	0.571	0.295	0.394	0.118
L	0.472	0.551	0.630	0.630	0.827	0.827
M	0.591	0.650	0.787	0.787	0.906	0.906
N max.	M55x2.0	M60x2.0	M85x2.0	M85x2.0	M100x2.0	M100x2.0
O	2.362	2.598	3.701	3.701	4.252	4.252
P	0.787	1.181	1.772	1.772	1.969	1.969

B210A06, B212A06, BT210A06 and BT212A06 are referred to in Fig. 1. Draw nut is supplied without thread.

ELECTRONIC DRAWINGS

MODEL	B204	B205	B206	B208	B210	B212	B215
PDF
TIF
DXF
DWG

MODEL	BT204	BT205	BT206	BT208	BT210	BT212
PDF
TIF
DXF
DWG

Gripping Characteristic Graphs

Proper chuck maintenance is critical to extend the life of your chuck – Remember to grease your chuck!
Learn more about the benefits of Chuck Grease Pro or Chuck EEZ

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