Type B - smooth contact face
Type BR - smooth contact face with automatic return
Type R - serrated contact face
Type RR - serrated contact face with automatic return
GN709.2 Clamping Pad, Female Thread, Steel
These clamping pads GN 709.2 are used as mobile supports or as spring plungers for clamping workpieces. They can also be used as a back stop. Smooth or serrated contact faces.
After the clamping process, the contact surfaces of clamping pads types BR and RR automatically reset themselves to their initial position. This prevents the bearing from jamming in an inclined position when the workpiece is inserted.
The bearing can be rotated by a maximum of 9° and is secured against further rotation.
Steel - tempered, phosphate treated.
Ball - hardened, blank
Spring element (Type BR/RR) - Plastic (PUR)
Serrated hard metal ball