Medium duty casters, zinc plated + XTW wheels
XTW Series -40°F +752°F     SGX100 SGX100 SGX100 SGX100C
PB BR BT C
4" 5-1/8" US2 US2 US2 1-5/8" 441 XGZ100US XGZ100BRUS XGZ100BTUS XGZ100CUS
        PB BR BT C
        Plain bore
Heavy duty casters, zinc plated + XTW wheels
XTW Series -40°F +752°F     SGX100 SGX100 SGX100 SGX100C
PB BR BT C
4" 5-3/16" US2 US2 US2 1-5/8" 441 XGZ100PUS XGZ100PBRUS XGZ100PBTUS XGZ100PCUS
        PB BR BT C
        Plain bore
Bolt hole casters, zinc plated + XTW wheels
XTW Series -40°F +752°F   XPX100 XPX100BR XPX100BT XPX100C
PB BR BT C
4" 5-1/8" 3" 1/2" 1-5/8" 441 XPZ100US XPZ100BRUS XPZ100BTUS XPZ100CUS
      PB BR BT C
      Plain bore
Fixed casters, zinc plated + XTW wheels
XTW Series -40°F +752°F   XFX100 XFX100 XFX100 XFX100
PB BR BT C
4" 5-1/8" US2 US2 US2 441 XFZ100US XFZ100BRUS XFZ100BTUS XFZ100CUS
      PB BR BT C
      Plain bore

Front total brake for high and low temperatures available for all castors except fixed, add the suffix "FA" to standard caster code