Polyurethane on Polylefin Center Wheel
Part No. Wheel DIA. Tread Width Wheel DIA. ( Metric) Tread Width (Metric)

PPU314

 3 1-1/4 75 32
PPU414 4 1-1/4 102 32
PPU514 5 1-1/4 127 32
PPU415 4 1-1/2 102 38
PPU515 5 1-1/2 127 38
PPU615 6 1-1/2 152 38
PPU420 4 2 102 51
PPU520 5 2 127 51
PPU620 6 2 152 51
PPU820 8 2 203 51
* Polyurethane Tread, 90~95 Shore (A), Non Marking.

Polyurethane on Polyolefin Center Wheel ( New Type)
Part No. Wheel DIA. Tread Width Wheel DIA. ( Metric) Tread Width (Metric)

PPU314BNW

 3 1-1/4 75 32
PPU414BNW 4 1-1/4 102 32
PPU514BNW 5 1-1/4 127 32
* PPR Wheel ( New Type) is available.

Thermoplastic Rubber on Polyolefin Center Wheel
Part No. Wheel DIA. Tread Width Wheel DIA. ( Metric) Tread Width (Metric)

PPR314

 3 1-1/4 75 32
PPR414 4 1-1/4 102 32
PPR514 5 1-1/4 127 32
PPR415 4 1-1/4 102 38
PPR515 5 1-1/2 127 38
PPR615 6 1/1/2 152 38
PPR420 4 2 102 51
PPR520 5 2 127 51
PPR620 6 2 152 51
PPR820 8 2 203 51
* Grey Non-Marking Thermoplastic Rubber Treads, 75+/-5 Shore(A).

Plastic Wheel
Part No. Wheel DIA. Tread Width Wheel DIA. ( Metric) Tread Width (Metric)

PP112

 1 1/2 25 13
PP1412 1 1/4 1/2 30 13
PP1523 1-1/2 2/3 40 17
PP234 2 3/4 50 20
PP2510 2-1/2 1 65 25
PP310 3 1 75 26
PP314 3 1-1/4 75 32
PP414 4 1-1/4 100 32

* Black Wheel
 

White Nylon Wheel
Part No. Wheel DIA. Tread Width Wheel DIA. ( Metric) Tread Width (Metric)

NY112

 1 1/2 25 13
NY1412 1-1/4 1/2 30 13
NY1523 1-1/2 2/3 40 17
NY234 2 3/4 50 20
NY2510 2-1/2 1 65 25
NY310 3 1 75 26
NY314 3 1-1/4 75 32
NY414 4 1-1/4 100 32