378-9543 Swing Drive Assembly
Large Excavator Swing Drive
Showing 65–80 of 110 results



Specifications Material Acrylic Adhesive Compatible Equipment Excavators: 390F, 390F L

Specifications Material Grease (Lanolin, Silicone) Fluid Compatible Equipment Excavators: 374F L, 374F



Specifications Material Acrylic Adhesive Compatible Equipment Excavators: 390F, 390F L

Cat® Circle Drive Retainer Supports and Protects Hydraulic Components, Ensuring Safe and Reliable Operation

Cat® Circle Drive Shaft Connects the Worm Gear to the Driven Gear for Precise Power Transmission in the Worm Gear Mechanism

Cat® planetary shaft is the central rotating component in a planetary gear system, used to transmit torque and speed between the input and output elements.


Cat® Swing Drive Without Motor for M314F, M315D2, M315F, M323F, M317D2, M317F, and M318F Wheeled Excavators

Specifications Material Description Cast iron Outside Diameter 592 mm (23.307 in) Inside Diameter 210 mm (8.267 in) Length 0 mm (11.692 in) Compatible Equipment Excavators: 336F L, 336D2 L, 336 GC, 336, 336D2 GC, 340D L, 340D2 L, 336D L, 336D2 XE, 336D2, 336D

The bearing is used to support parts that slide or rotate. Specifications Hole Diameter 130 mm (5.118 in) Height 0 mm (2.5196 in) Outside Diameter 210 mm (8.2677 in) Compatible Equipment Excavators: 336F L, 336D2 L, 336, 336 GC, 340D L, 336D2 GC, 340D2 L, 336D L, 336D2 XE, 336D2, 336D

Cat® 447 mm OD Ductile Iron Piston for Differential Steering Planetary Gears and Brakes
