arrow calendar cartcheck checkmark close configure contact danger download external_link facebook globeinfo instagram linkedin logo_claim logout mail menuminus navigation pin play plus rss searchshaft success twitter userwarning wechat xing youku youtube zoom
Change the country selection to see information on the products, services and contact persons that are relevant for your location.
ROTA NC plus 2 260-86 A8-SV90°

ROTA NC plus 2 260-86 A8-SV90°

3-jaw power chuck with through-hole

ID 852127

Ready for shipment from 11 working days
Standard power lathe chucks with through-hole

Product features:
  • 3-jaw wedge-hook chuck
  • Through-hole: 86 mm
  • Spindle holder: ISO 702-1 Nr. 8
  • Jaw interface: 1/16" x 90° Nut 21H7
Technical data:
  • Stroke per jaw: 5.3 mm
  • Piston stroke: 20 mm
  • Max. clamping force: 140 kN
  • Max. actuating force: 60 kN
  • Max. RPM: 4000 1/min
  • Weight: 35 kg
Spindle type ISO 702-1
Spindle size Nr. 8
Serration 1/16" x 90°
Max. RPM [1/min] 4000
Max. clamping force [kN] 140
Max. actuating force [kN] 60
Stroke/jaw [mm] 5.3
Piston stroke (H) [mm] 20
Moment of inertia [kgm²] 0.31
Weight [kg] 35

General notes about the series

Definition clamping force
The clamping force is the arithmetic sum of the individual forces occuring at the chuck jaws, distance “H“ at maximum pressure and maximum torque. The specifications exclusively refer to the grease used by SCHUNK.

Scope of delivery
Chuck, T-nuts with screws, chuck mounting bolts, mounting wrench for turnable threaded ring, eye bolt, and operating manual