1.R-roller
R-roller Conveyor Chains have rollers with an outer diameter greater compared to the width of plates.
Since the rollers can conveniently roll, the chain is ideal for working on the floor while the rollers obtain the live load.
2.F-roller
F-roller Conveyor Chains have rollers using the identical outer diameter as that of R-roller but with flanges.Because the flanges can acquire the force acting over the lateral sides in the chain, the chain is appropriate for obtaining both a dwell load along with a lateral load.
three.M-roller
M-roller Conveyor Chains have rollers with an outer diameter slightly smaller compared to the width of plates.
An M roller is built for smoother engagement with all the sprockets. Since the chain is light in weight, it is suitable for vertical conveyance.
4.S-roller
S-roller Conveyor Chains have rollers with an outer diameter smaller sized than that with the M-roller.
The chain is ideal for vertical conveyance in which rollers are less more likely to be worn.
5.BR- and BF- Rollers (with built-in bearings)
BR- and BF- Roller Conveyor Chains have mostly identical structure to R-roller and F Conveyor Chains, respectively, except for the bearings within for smoother rotation.
6.UR- and UF- Rollers (massive clearance among bushing and roller)
UR- and UF- Roller Conveyor Chains have mainly identical structure to R-roller and F Conveyor Chains, respectively. Nonetheless, the clearances in between the outer diameter of bushings and the inner diameter in the rollers are enlarged to stop the rollers from fixing when foreign matters enter.