The smooth roller is the spare parts of trough carrying idler, transition idler, training idler, they are made of Q235 or Q235B high-precision ERW seam carbon steel pipe, cold-drawn bright round steel shaft Q235 or 45#, domestic famous brands bearings or SKF/FAG/NSK ball bearing, which enjoy good clearance, excellent sealing, strong water resistance, and long sevice lifetime.
Product anvantages:
1) Definitely
water and dust proof
2) Low
total indicated runout (T.I.R) is between 0.5 to 0.7mm
3) Excellent
dynamic balance equal or less than G40
4) Reduce
vibration
5) Low
noise emission
6) Low
rolling friction 0.016≤(f)<0.02
7) Heavy-duty
carrying capacity
8) Eco-friendly
powder coating t=50~80 μm
9) Precision
deep-groove ball be…