TROLLEYS FOR DROP FORGED CHAIN Trolleys can be supplied to meet most design requirements. There are two main types; 1. Ribbon cage wheels: – semi-precision bearings, recommended for clean environments, operating in temperatures between -20°C and 150‚C. 2. Full ball complement: – semi-precision bearings, recommended for wash plant and oven applications, maximum operating temperature 250°C subject to grease used.
