Taper Lock Hub Torque

Taper locking bushings and hubs are used to mount pulleys sprockets and sheaves on shafts.

Taper lock hub torque.

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. Taper lock installation. Tighten the remaining bushing following the instructions in step 6a. 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.

Cap screws against the hub face of the product until the screw. Hub half of hole threaded bushing half of hole not threded for removing from shaft. Flange width total length flange dia. 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.

Do not use lubricants when installing tapered bushings. In addition our sh bushings withstand heavy loads for both torque and axial forces and extremes of temperature. Slide bushings on to the shaft and into the hubs keeping the holes of the bushings lined up with the holes of the hubs. Hub bushing hub specifications bushing specifications of bolts bolt size maximum bolt torque in lbs maximum flange bore dia.

Split taper bushings in split taper bushed products. Clean the shaft bore of bushing outside of bushing and the sprocket sheave hub bore of all oil paint and dirt. Bushing half of hole threaded. 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.

Sparingly oil thread and point of grub screws. These bearings also keep sprocket hubs narrow maintain a small center of load dimension and stabilize. File away any burrs. Xxxx 4 digits metric.

We offer taper qd and keyless bushings as well as weld on and bolt on hubs. They are split flangeless bushings that use screws to tighten on the shaft and provide excellent clamping force. To install taper lock type bushings 1. Using a torque wrench and appropriate socket tighten the cap screws sequentially until each is tightened to the torque shown in table 2.

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. The use of lubricants can cause hub fracture. If the bushing flange is pulled flush with hub face while tightening cap screws to recommended torque check for an undersized shaft. Insert the bushing into the sprocket sheave hub and align the.

Hub half of hole not threaded. When the cap screw torque is at or near recommended.