Kubota Mini Excavator Swing Bearings

Kubota Mini Excavator Swing Bearing

Image	Fits Model	Description	Details	Part #	Price	Product Details
	See Details	U25, U25S, U25S-3, U25S-3A, U25S-3S	Swing Bearing	RB511-19110	From $1,330.00	View Info
	See Details	KX61-2, KO22, KO25	Swing Bearing	RC101-19113	From $1,092.00	View Info
	See Details	KX71-3	Swing Bearing	RC358-19110	From $2,100.00	View Info
	See Details	K030-3, K030-3S, K035-3, K035-3S, K035-5, KX91-3 (US), KX91-3SS, KX91-3S2, U30-3, U30-3S, U30-5, U35, U35SS, U35S-2, U35-3S, U35-5, RX303, RX305, RX403, RX403S, RX405	Swing Bearing	RC511-19113	From $1,260.00	View Info
	See Details	U35-4	Swing Bearing	RC788-19110	From $1,750.00	View Info
	See Details	KX121-2SS	Swing Bearing	RD101-19113	From $2,030.00	View Info
	See Details	U40-3, U40-3S, U40-5, U45-3 (EU), U50-3, U50-3S, U50-5, KX161-3	Swing Bearing	RD418-19110	From $1,680.00	View Info
	See Details	U45S, U45ST, U45-3A, U50-3A, KX161-3A (EU), KX161-3SS, KX161-3ST	Swing Bearing	RD538-19110	From $2,030.00	View Info
	See Details	KX91-3, KX91-3A, KX101-3, U30-3A2, U35-3S, U35-3A, U35-3A2	Swing Bearing	RG511-19110	From $1,260.00	View Info

Swing bearings for Kubota mini excavators, covering a wide range of K-series, KX-series, U-series, and RX-series machines from compact micro excavators up through mid-size models. These slewing ring bearings support full 360° upperstructure rotation and are critical to excavator function and safety.

Fits Models At A Glance

K/KX Micro Series: K005, K005-3, K008, K008-2, K008-2A, K020, K028, K030, K035, K038, K040, K045, KX005, KX045, KX151
KX Series: KX061-2, KX71-3, KX91-2 (US), KX91-2SS (US), KX91-3 (US), KX91-3SS, KX91-3S2, KX121-2, KX121-2SS, KX161-2, KX161-2S, KX161-3, KX161-3A (EU), KX161-3SS, KX161-3ST, KX040-4, KX057-4 (EU)
U-Series Compact: U008, U10, U10A, U10-3, U15, U15-3, U15-3S, U17, U20-3, U20-3S, U20-3A (EU), U25, U25S, U25S-3, U25S-3A, U25S-3S
U-Series Mid-Size: U30, U30-3, U30-3S, U30-5, U35, U35SS, U35S-2, U35-3S, U35-5, U35-4, U40-3, U40-3S, U40-5, U40-6, U45, U45S, U45ST, U45-3A, U48-4 (EU), U50-3, U50-3S, U50-5, U50-3A, U55, U55-4, U55-6
RX Series: RX302, RX303, RX305, RX403, RX403S, RX405, RX502
K030/K035 Series: K030-3, K030-3S, K035-3, K035-3S, K035-5
Hitachi Cross-Reference: EX10U, EX10U-1B, EX10U-3, EX15U, EX15U-1B, EX15U-3, EX20U

Key Notes

Application: Upperstructure slewing ring bearings enabling full 360° cab and boom rotation
Part Number Families: RA-prefix (micro/compact U-series), RB-prefix (K020–U25 range), RC-prefix (KX61–U35 range), RD-prefix (KX121–U55 range)
Generation Coverage: Spans multiple production generations including -2, -3, -4, -5, and -6 suffix variants
Regional Variants: Includes US-spec, EU-spec, and SS (zero-tail-swing) configurations where applicable
Hitachi Compatibility: Select bearings cross-reference to Hitachi EX10U, EX15U, and EX20U mini excavators

Why Choose Broken Tractor

✅ Broad Kubota mini excavator swing bearing coverage in one place
✅ Fast shipping from Baton Rouge, LA and Kimbolton, OH
✅ Knowledgeable staff to confirm fitment before you order