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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
To order any of these items enter the Part Number into the search bar above. (This will take you to the product page where you can add the item to the shopping cart)
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