THE B-LOC B103 SERIES 25mm KEYLESS BUSHING PROVIDES A HIGH CAPACITY, ZERO-BACKLASH SHAFT-TO-HUB CONNECTION FOR SHAFTS MEASURING 25mm IN DIAMETER BY MEANS OF MECHANICAL INTERFRENCE FIT AND TRANSMITS UP TO A MAXIMUM OF 546 Nm OF TORQUE.

LOCKING ASSEMBLY IS SELF CENTERING AND FITS STRAIGHT-THRU HUB BORES. BEST SUITED FOR APPLICATIONS THAT REQUIRE A RECESSED INSTALLATION OF THE BUSHING, BUT CAN ACCOMODATE SOME AXIAL MOVEMENT DURING TIGHTENING .

*NOTE: FLANGE OF B103 SERIES SHOULD BE LOCATED INSIDE OF HUB BORE.

THE BUSHING PROVIDES A FRICTIONAL CONNECTION THAT WILL NEVER WEAR OUT OR POUND OUT AND CAN ACCOMODATE HIGH TORQUE THRUST, BENDING AND RADIAL LOADS.

THE SHALLOW SINGLE TAPER DESIGN WITH INTEGRATED PUSH OFF THREADS MAINTAINS EXCEPTIONAL CONCENTRICITY AND ABILITY TO TRANSMIT BENDING LOADS. THE B-LOC B103 SERIES 25mm BUSHING DESIGN PERMITS AXIAL HUB MOVEMENT DURING INSTALLATION

THIS KEYLESS LOCKING DEVICE OPERATES USING THE SIMPLE WEDGE PRINCIPLE. AN AXIAL FORCE IS APPLIED BY A SERIES OF ANNULAR SCREWS TO ENGAGE CIRCULAR STEEL RINGS WITH MATING TAPERS. THE RESULTING WEDGE ACTION CREATES A RADIAL FORCE ON THE TAPERED RINGS, ONE OF WHICH CONTRACTS TO SQUEEZE THE SHAFT WHILE THE OTHER EXPANDS AND PRESSES INTO THE COMPONENT BORE.

SIMPLE INSTALLATION, ADJUSTMENT, AND REMOVAL / SHALLOW, SINGLE TAPER DESIGN WITH INTEGRATED PUSH-OFF THREADS / ABILITY TO MOUNT OVER EXISTING SHAFT KEYWAYS / COMPLETE AXIAL AND RADIAL ADJUSTABILITY / TRUE ZERO BACKLASH 

TORQUE TRANSMISSION: 546 Nm /  COMPLIANCY: RoHS /  HUB PRESSURE:136 N / INSTALLATION TORQUE: 14Nm / MATERIAL: STEEL / SCREW SIZE: M6 x 20 / SELF CENTERING / SHAFT DIA. 25mm / SHAFT TOLERANCE 24.95mm / SINGLE TAPER / THRUST: 43645   /  OUTSIDE DIAMETER: 50mm / UNINSTALLED LENGTH (DEPTH) (INCLUDING CAP SCREW) 35mm