Description

Fenner Drives® B-LOC® Keyless Compression Hub, Light Duty, Series: BCH20, 3/4 in Bore, 1.732 in OD, 1.535 in Diameter Hub, 72 ft-lb Transmissible Torque, 2320 lb Transmissible Thrust, 16.5 ksi Shaft Contact Pressure, 36 ksi Hub Contact, M4x20 Screw, Steel

Features:

• No hub required
• Ability to transmit high torques
• True zero-backlash
• Less equipment downtime
• Ability to mount over existing keyways
• Complete axial and radial adjustability
• Simple installation, adjustment and removal
• Extremely concentric and well-balanced mechanical interference fit
• No axial movement during installation
• Best suited for applications mounting thin components or components made from materials that do not perform well under tensile (hoop) stresses
• The most common use is mounting flat chain sprockets to a shaft

Applications:

For power transmission

Standards/Approval:

• RoHS Compliant

Bore Diameter	3/4 in
Hub Contact Pressure	36 ksi
Hub Diameter	1.535 in
Material	Steel
Outside Diameter	1.732 in
Screw Size	M4x20
Series	BCH20
Shaft Contact Pressure	16.5 ksi
Transmissible Thrust	2320 lb
Transmissible Torque	72 ft-lb
Type	Light Duty
Manufacturer	FENNER DRIVES