CAT E345BL Excavator Slewing Bearing Heavy Duty Anti Leakage

Heavy-duty CAT E345BL slewing bearing with forged alloy steel construction, HRC52-58 hardness, and multi-layer seals. Provides superior load resistance, smooth rotation, and direct OEM replacement for mining and construction applications.

Komatsu PC56-7 Excavator Swing Bearing Slewing Ring Rust Resistant

OEM Komatsu PC56-7 swing bearing. High-strength alloy steel with heat treatment for durability & wear resistance. Multi-layer seals protect against corrosion. Direct replacement with smooth, low-noise operation for construction applications.

Komatsu PC360 Excavator Slewing Ring Swing Bearing Assembly 55-62 HRC

OEM Komatsu PC360 swing bearing assembly. High-strength alloy steel, precision heat treatment, and multi-layer seals ensure superior load capacity, wear resistance, and smooth rotation. Direct replacement for mining and heavy construction.

XCMG XE490D Excavator Slewing Bearing Swing Circle 50Mn Alloy Steel Material

OEM-fit XCMG XE490D slewing bearing made from forged 50Mn steel with heat treatment. Features precision raceways, multi-layer seals, and handles heavy axial/radial loads. 12-month warranty for mining and construction applications.

Heavy Duty CAT E390 Excavator Slewing Ring Excavator Swing Bearing

OEM-compatible CAT E390 swing bearing. Heavy-duty slewing ring with high axial/radial load capacity, superior wear resistance, and smooth rotation. Direct replacement for mining & construction excavators.

EC460 Excavator Slewing Ring Bearing Rotation Bearing Spare Parts Wear Resistant

Heavy-duty EC460 excavator slewing bearing with high load capacity, wear resistance, and smooth 360° rotation. OEM precision standards, 12-month warranty. Eliminates jitter and noise for stable performance.

Heavy Duty Slewing Bearing Excavator Rotation Bearing Fit CAT E330

Heavy-duty OEM replacement slewing bearing for CAT E330 excavators. Features high-strength alloy steel, superior wear resistance, and smooth rotation. Direct installation with no modifications required. Ideal for earthmoving, mining, and construction applications.

SY335 Excavator Slewing Bearing Square Round Excavator Turntable Bearing

OEM-grade SY335 slewing bearing for excavators. Features square-round structure, H8 precision, heat-treated gears, and heavy load capacity. Ensures smooth 360° rotation, reduces jitter/stalling, and extends equipment life.