Products Power Transmission Products

  • Top chain components

Return roller, Disc plate

Chain guide parts for Top Chains.

Rubber Return Rollers and Disc plates are also available.

Return roller, Disc plate

1.Return roller

Rubber Return Rollers

Rubber Return Rollers picture
  • Material: Polyamide
  • Outer surface material: Olefin-based elastomer
  • This is a made to order item.

Applicable disc plate

Return Rollers
Model No.
Shaft diameter Applicable disc plate
Model No.
TP-RR61544-RB 15.5 TP-DP615
TP-RR62032-RB 20.5 TP-DP620
TP-RR62044-RB 20.5 TP-DP620

Return Rollers

Return Rollers picture
  • Material: Polyamide
  • Use φ15.5 bore diameter return rollers for plastic chain.

Applicable disc plate

Return Rollers
Model No.
Shaft diameter Applicable disc plate
Model No.
TP-RR41532 15.5 TP-DP415
TP-RR41544
TP-RR42032 20.5 TP-DP420
TP-RR42044
TP-RR61532 15.5 TP-DP615
TP-RR61544
TP-RR62032 20.5 TP-DP620
TP-RR62044

Return Rollers for WT0705-W Series

Return Rollers for WT0705-W Series
  • Material: Polyamide
  • Stock item
  • Operating temperature: -20 to 80°C
Model no. Diameter Width Applicable disc plate Model No.
Outer diameter Inner diameter
TP-RR30850 φ32 φ8.5 49mm TP-DP308
TP-RR41050 φ40 φ10.5 49mm TP-DP410

2.Disc plate Line-up

Disc Plates

Basic Model No.: TP-DP415, TP-DP420, TP-DP615, TP-DP620

Disc Plates picture
  • Material: Polyamide
  • *See illustration above for available return rollers.

Disc Plates for WT0705-W Series

Disc Plates for WT0705-W Series
  • Material: Polyamide
  • Stock item
  • Operating temperature: -20 to 80°C
Model no. Diameter Applicable return roller Model No.
Outer diameter Inner diameter
TP-DP308 φ45 φ8.5 TP-RR30850
TP-DP410 φ55 φ10.5 TP-RR41050

Return roller installation examples

Disc Plates/Guide Flange

Return roller installation examples1

2 return rollers and spacers

Return roller installation examples2

Split-Hub Return Roller (with flange)

Return roller installation examples3

When the direction of travel between two strands of chain is backward, or their speeds are different

Return roller installation examples4
  • Use PVC pipe or similar material instead of the spacer shown above to adjust the distance between return rollers when the plate width is greater than 83mm.
  • Return rollers for stainless steel top chain will not rotate when combined with plastic chain, and may cause uneven wear of top plate surfaces.
  • See illustration below for wide width Top Chain. Return roller installation examples4 Notice: Curved frame end sections should not be in the inner side of the guide width.