SPECIAL FEATURES
- Compact and lightweight
- Super big thru-hole
- Direct mount
- High accuracy and high endurance
Model BB 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 8″: 1.5mm x60¼
Mounting
Direct mounting to fit ASA B5.9 type A (interchangeable with DIN 55026).
Standard Equipment
Chuck assembled with adapter, chuck mounting bolts from ø6″ to ø21″ all have the 1.5 x 60° serration , soft top jaws, T-nuts and jaw mounting bolts with wrench, draw nut wrench.
Product Specifications
| Model | BB206 | BB208 | BB210 | BB212 | ||
|---|---|---|---|---|---|---|
| Through-hole (mm) | 53 | 66 | 81 | 106 | ||
| Gripping Range (mm) | Max. | 170 | 210 | 254 | 315 | |
| Min. | 20 | 23 | 41 | 49 | ||
| Jaw Stroke (Diameter) (mm) | 5.5 | 7.4 | 8.8 | 10.6 | ||
| Plunger Stroke (mm) | 12 | 16 | 19 | 23 | ||
| Max. Draw Bar Pull Force (kN) | 20 | 32 | 48.8 | 59 | ||
| Max. Static Gripping Force (kN) | 58.5 | 99 | 126 | 153 | ||
| Max. Speed (min-1) | 6000 | 5000 | 4500 | 3500 | ||
| Moment of Inertia (kg･m2) | 0.05 | 0.143 | 0.312 | 0.736 | ||
| Net Weight (kg) (with Soft Top Jaws) | 11.7 | 23 | 31.8 | 52 | ||
| Matching Cylinder | SS1453K | SS1666K | SS1881K | SS2110K | ||
| Matching Soft Jaws Note) Jaw-mounting bolts are not included. | Standard Extra Tall | Standard Extra Tall | Standard Extra Tall | Standard Extra Tall | ||
| Matching Hard Jaws Note) Jaw-mounting bolts are not included. | HB06A1 HB06B1 | HB08B1 HB08N1 | HB10AA1 | HB12N1 | ||
| Outline Drawing | 2D |  | | | | |
| DXF |  | | | | ||
| DWG |  | | | | ||
| 3D | Parasolid |  | | | | |
| STEP |  | | | | ||
Note) The 3D data includes two types of the positions of the jaws for both Parasolid and STEP: open end (UC) and closed end (OC).
