Taper Lock Hub Torque

Hub half of hole threaded bushing half of hole not threded for removing from shaft.

Taper lock hub torque.

They are split flangeless bushings that use screws to tighten on the shaft and provide excellent clamping force. Xxxx 4 digits metric. These bearings also keep sprocket hubs narrow maintain a small center of load dimension and stabilize. Insert the bushing into the sprocket sheave hub and align the.

It is the most successful shaft fixing in the market place today with a full range of both metric and imperial sizes as well as a full range of weld on hubs bolt on hubs and hub adaptors. Bushing half of hole threaded. If the bushing flange is pulled flush with hub face while tightening cap screws to recommended torque check for an undersized shaft. Machined to exacting tolerances in cast iron and steel the fenner taper lock four hole bush has been tried and tested in over 40 million applications.

Taper locking bushings and hubs are used to mount pulleys sprockets and sheaves on shafts. All bushings are easily installed and removed using basic tools so there is minimal downtime each time they are fitted. Hub half of hole not threaded. In addition our sh bushings withstand heavy loads for both torque and axial forces and extremes of temperature.

Screw tightening torque nm 5 6 2 6 20 20 20 30 50 90 90 115 115 170 170 190 190 270 270 qty 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 screw details. To install taper lock type bushings 1. The use of lubricants can cause hub fracture. Taper locking bushings hubs.

Clean the shaft bore of bushing outside of bushing and the sprocket sheave hub bore of all oil paint and dirt. When the cap screw torque is at or near recommended. Using a torque wrench and appropriate socket tighten the cap screws sequentially until each is tightened to the torque shown in table 2. And free from oil or dirt insert bush in hub so that holes line up.

Hub bushing hub specifications bushing specifications of bolts bolt size maximum bolt torque in lbs maximum flange bore dia. Taper lock installation. Do not use lubricants when installing tapered bushings. Flange width total length bolt circle 25 40 30 45 35 50 hub heh 30 ss size or 25 40 30 45 35 50 bushing 2 9375 heb 30 ss size inch.

Sparingly oil thread and point of grub screws. Tighten the remaining bushing following the instructions in step 6a. Slide bushings on to the shaft and into the hubs keeping the holes of the bushings lined up with the holes of the hubs. We offer taper qd and keyless bushings as well as weld on and bolt on hubs.

File away any burrs. Cap screws against the hub face of the product until the screw.