Excavator Slewing Bearing manufacturer from china

Doosan DX340LC-9C Swing Bearing Assembly Precision Engineering for Reliable Rotation

Doosan DX340LC-9C Swing Bearing Assembly offers reliable 360° rotation with high-quality forged steel construction, heat treatment, and anti-rust coating. Features inner/outer/no gear options, wear resistance, and standard export packaging for excavators.
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.

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