Mitsubishi Excavator Swing Bearing

Mitsubishi Excavator Swing Bearing parts list
Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	MM55SR, MM55SR-2	Swing Bearing	120-0361	From $1,750.00	View Info
	See Details	MM15T	Swing Bearing	139-4302	From $1,330.00	View Info

Swing bearings for Mitsubishi excavators, covering compact mini excavators through mid-size crawler excavators across the ME, MM, MX, and MS series. These slewing ring bearings allow the upper house to rotate on the undercarriage and are critical to safe, precise machine operation.

Fits Models At A Glance

ME Series: ME08B, ME15, ME20, ME25, ME30, ME35
MM Compact Series: MM08, MM08B, MM15, MM15T, MM20CR, MM20SR, MM20T, MM25T, MM30, MM30CR, MM30CR-2, MM30SR, MM35, MM40CR, MM40SR, MM40SR-3, MM45, MM45B, MM55SR, MM55SR-2
MX Series: MX35, MX55
MS Mid-Size Series: MS070-8, MS110-2, MS110-3, MS110-5, MS110-8, MS120-1, MS120-2, MS120-8, MS140-2, MS140-8, MS180-2, MS180-3, MS180-8
Cat/Mitsubishi Joint: 302.5

Key Notes

Application: Upper house slewing ring connecting superstructure to undercarriage on hydraulic excavators
Series Coverage: Spans mini excavators from the MM08 class through mid-size MS180 machines
Part Cross-Reference: SKUs include OEM-style part numbers such as AEH04588, 808103, 807686, PA2038, and B74890200 series
Caterpillar Overlap: The 302.5 model shares fitment with Mitsubishi MM20T and MM25T
Condition: New replacement swing bearings available for all listed models

Why Choose Broken Tractor

✅ Wide Mitsubishi coverage from mini to mid-size excavators
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
✅ Knowledgeable staff to confirm correct bearing fitment