Bonded Rubber Tyre Wheels

A good quality rubber compound bonded ( molded ) over a cast iron core forms a Bonded Rubber Tyre Wheel. The load carrying capacity as well as life of BRT wheel is much more than that of SRT wheel. Castings can be returned back to us for re-bonding of rubber when it is worn out

Hardness of Rubber : ( 75 ± 5 ) on Shore ′A′ scale

Maximum Working Temperature : 500C



TECHNICAL DETAILS – Bonded Rubber Tyre Wheels
Size of Wheel
Dia x Width
Width of boss of Wheel
Size of bore for wheel with
Ball bearing used
Load Carrying Capacity
PLB
d mm
NYL
d mm
SIB
d mm
NRB
d mm

BB
d mm
77 x 32 45 --- --- 15.9 --- --- --- 80
100 x 32 45 --- --- 15.9 19.0 20.00 6004 100
100 x 50 60 --- --- 25.4 19.0/25.4 25.00 6205 150
125 x 32 45 --- --- 15.9 19.0 20.00 6004 140
125 x 50 60 --- --- 25.4 19.0/25.4 25.00 6205 175
150 x 50 60 --- --- 25.4 19.0/25.4 25.00 6205 200
150 x 75 90 --- --- --- 25.4 25.00 6205 300
200 x 50 60 --- --- 25.4 19.0/25.4 25.00 6205 250
200 x 75 90 --- --- --- 25.4 25.00 6205 375
250 x 50 60 --- --- 25.4 25.4 25.00 6205 300
250 x 75 90 --- --- --- 25.4 25.00 6205 450
300 x 50 60 --- --- 25.4 25.4 25.00 6205 400
300 x 75 90 --- --- --- 25.4 25.00 6205 600

Note :-

BRT wheel of NRB type are provided with plastic cage NRB. Metal cage NRB can be fitted in these wheels on request.