Offset output drive VNK2C251, size 4, 1/2 in square drive with centering pin, 15 to 138 Nm - Bosch Rexroth 0608800637

The VNK2C251 is laid out for centered sockets at a larger offset, with a 1/2 in square drive plus centering pin, length A 252 and installation length 379. The drive places the joint beside the spindle axis, covers 15 to 138 Nm and turns at up to 340 rpm. Rexroth rates it maintenance-free for 1 million full-load cycles.

Benefits

• Offset design for tight hole patterns: spindles can be lined up closely even at small joint spacing
• Working range 15 to 138 Nm, maximum torque 150 Nm, direct ratio 1
• Tool holder 1/2 in square drive with centering pin: the pin gives the socket extra guidance
• Maintenance-free for 1 million full-load cycles
• Typical efficiency 0.91, spring travel 50 at spring force 30 to 93

Specifications

Applications

• Multi-spindle tightening systems with tight hole patterns
• Joints where the socket needs centered guidance
• Spindle layouts with a medium offset

System compatibility

• Rexroth Tightening System 350, size 4 fastening spindle
• Output module of the spindle, combined with EC motor, planetary gearbox and transducer