Taper Lock Hub Torque

When the cap screw torque is at or near recommended.

Taper lock hub torque.

All bushings are easily installed and removed using basic tools so there is minimal downtime each time they are fitted. These bearings also keep sprocket hubs narrow maintain a small center of load dimension and stabilize. Clean the shaft bore of bushing outside of bushing and the sprocket sheave hub bore of all oil paint and dirt. Sparingly oil thread and point of grub screws.

We offer taper qd and keyless bushings as well as weld on and bolt on hubs. Taper lock installation. Do not use lubricants when installing tapered bushings. Split taper bushings in split taper bushed products.

The use of lubricants can cause hub fracture. Bushing half of hole threaded. Insert the bushing into the sprocket sheave hub and align the. 1008 to 3030 taper bushings dimensions c hub diam d bolt circles b a l m a a f section a a position of screw to tighten bushing 8º taper included angle set screw for tightening on shaft.

Hub half of hole not threaded. Flange width total length flange dia. Hub bushing hub specifications bushing specifications of bolts bolt size maximum bolt torque in lbs maximum flange bore dia. Xxxx 4 digits metric.

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. Using a torque wrench and appropriate socket tighten the cap screws sequentially until each is tightened to the torque shown in table 2. Cap screws against the hub face of the product until the screw. Taper locking bushings and hubs are used to mount pulleys sprockets and sheaves on shafts.

Taper locking bushings hubs. They are split flangeless bushings that use screws to tighten on the shaft and provide excellent clamping force. Slide bushings on to the shaft and into the hubs keeping the holes of the bushings lined up with the holes of the hubs. If the bushing flange is pulled flush with hub face while tightening cap screws to recommended torque check for an undersized shaft.

Hub half of hole threaded bushing half of hole not threded for removing from shaft. In addition our sh bushings withstand heavy loads for both torque and axial forces and extremes of temperature. 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. 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.

File away any burrs. Tighten the remaining bushing following the instructions in step 6a.