NB-200 Series 3 Jaw Extra Large Bore Chucks

NB-200 SERIES 3 JAW EXTRA LARGE BORE CHUCKS
1.5mm x 60° Serrations Power Chucks
FEATURES:

Extra large bore
Higher speed, gripping force and larger bore compared to other chucks
Includes adapter plate
Manufactured from high grade alloy steel
All sliding surfaces are hardened and ground for accuracy and repeatability
Chucks include all mounting hardware
Additional charge for threaded drawnut

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Chuck Size	Chuck Model	Chuck Dia.	Thru-hole Dia.	Mount	Part Number	Price Each	Chuck Cross Reference
6”	NB-206	6.654”	2.047”	A2-5	K-206A05-NB-B	$1,925.25	BB206, MH-206
8”	NB-208	8.268”	2.598”	A2-6	K-208A06-NB-B	$2,375.75	BB208, MH-208
10”	NB-210	10.000”	3.070”	A2-8	K-210A08-NB-B	$2,726.70	BB210, MH-210
12”	NB-212	11.969”	4.803”	A2-8	K-212A08-NB-B	$3,944.00	BB212, MH-212

Model	Thru-hole (mm)	Plunger Stroke (mm)	Jaw Stroke (mm)	Max. Draw Bar Pull (kgf)	Max Gripping Force (kgf)	Max. Operating Pressure (kgf/cm)	Max Speed (RPM)	Matching Cylinder	A	B	C	D	E	J	L	M
NB-206A05	52	12	5.4	2200	5700	18.4	6000	M1552	170	97	140	20	22	16	52	5
NB-208A06	66	16	7.4	3500	8973	20.5	4600	M1868	210	103	170	25	17	19.5	66	5
NB-210A08	78	19	8.8	4300	11000	27.5	4200	M1878	254	113	220	30	18	24	78	5
NB-212A11	122	23	10.6	5800	15000	20.5	3200	M2511	315	134	300	30	22	28	122	5