These bearings also keep sprocket hubs narrow maintain a small center of load dimension and stabilize.
Taper lock hub torque.
When the cap screw torque is at or near recommended.
To install taper lock type bushings 1.
File away any burrs.
They are split flangeless bushings that use screws to tighten on the shaft and provide excellent clamping force.
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.
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.
All bushings are easily installed and removed using basic tools so there is minimal downtime each time they are fitted.
Clean the shaft bore of bushing outside of bushing and the sprocket sheave hub bore of all oil paint and dirt.
Split taper bushings in split taper bushed products.
The use of lubricants can cause hub fracture.
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.
Sparingly oil thread and point of grub screws.
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.
Hub half of hole not threaded.
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.
Taper locking bushings hubs.
We offer taper qd and keyless bushings as well as weld on and bolt on hubs.
Taper locking bushings and hubs are used to mount pulleys sprockets and sheaves on shafts.
In addition our sh bushings withstand heavy loads for both torque and axial forces and extremes of temperature.
Xxxx 4 digits metric.
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.
Do not use lubricants when installing tapered bushings.
Insert the bushing into the sprocket sheave hub and align the.
Flange width total length flange dia.
Taper lock installation.
Bushing half of hole threaded.
Slide bushings on to the shaft and into the hubs keeping the holes of the bushings lined up with the holes of the hubs.
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.
