This type Keyless Locking Coupling is self-centering for larger torques with small, self-locking taper angles. The special designed stop ring prevents axial displacement between the shaft and hub, thus ensuring exact positioning in the axial direction. KLD-6 interchange with TLK131 BIKON7000B BK71 CCE4500 RCK71 KLDB MCL5000B KTR201 KBS71 MAV6092 CAL-E RLK131