Excavator Bearing

30 results found for "Excavator Bearing"

A total of 4 pages

RITO Excavator Slewing Bearing CAT306e2DZP CAT 306E2 305.5E2 307E2 Swing Bearing Turntable Bearing for Caterpillar

Wobbly upper frames and grinding gears completely stall small-scale digging operations. Subpar turntable rings quickly develop teeth pitting under rough radial forces, causing dangerous machine instability, loose slewing drift, and catastrophic operational downtime on tight municipal sites.

Hot Tags : Slewing Bearing Excavator Swing Bearing Slew Ring Bearing Roller Slewing Ring Bearing Slewing Gear Bearing Assembly Needle Roller Bearing
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RITO Roller Bearing 1.109-00066 DX380LC-3 DX340LC-3 DX420LC-3 Excavator Swing Bearing Turntable Bearing for Doosan

When excavator swing mechanisms fail on-site, mining projects instantly stall and hemorrhage cash. Weak factory components quickly warp under constant, high-impact digging loads. Forcing operators to rely on subpar parts creates severe budget strains and hazardous operational bottlenecks.

Hot Tags : 1109-00066 Roller Bearing DX380LC-3 Roller Bearing Cylindrical Roller Bearing Spherical Roller Bearing Excavator Roller Bearing
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RITO Needle Roller Bearing NK304630 Excavator Hydraulic Pump Needle Bearing for Construction Machinery

Severe internal friction, hydraulic pump humming noise and unsmooth component linkage are frequent concerns for parts suppliers and mechanical maintenance teams. Our NK304630 needle roller bearing is purpose-built for excavator hydraulic pump internal fitting structure. With dense roller layout and high-rigidity outer ring design, it resolves common procurement drawbacks like low pressure tolerance, rapid surface wear and short service cycle, ideal for round-the-clock heavy-load operation on construction and quarry sites.

Hot Tags : NK304630 Excavator Motor Pump Bearing ExcavatorRoller Bearing Hydraulic Pump Needle Bearing
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RITO Hub Ball Bearing AJ503518A AJ503518 K3V112DT Excavator Wheel Hub Bearing NSK for Construction Machinery

Excessive hub vibration, abnormal running noise and premature part failure constantly trouble spare parts dealers, repair shops and large machinery fleet managers. Our AJ503518A / AJ503518 hub ball bearing is engineered to perfectly match K3V112DT excavator wheel hub assembly. Adopting high-purity bearing steel and internal optimized structure, it effectively avoids common procurement drawbacks such as insufficient load capacity, poor shock resistance and rapid aging, fully capable of enduring long-hour continuous operation on rugged construction and quarry sites.

Hot Tags : AJ503518A K3V112DT Hub Ball Bearing Hydraulic Pump Bearing Excavator Pump Bearing Ball Bearing
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RITO Needle Roller Bearing RNA6906 K3V112 K3V63 Excavator Hydraulic Pump Needle Bearing for Construction Machinery

Premature bearing wear, internal pump noise and unsmooth component movement frequently trouble parts distributors and equipment maintenance teams on construction sites. Our RNA6906 needle roller bearing is tailor-made for excavator hydraulic pump assemblies of K3V112 and K3V63 models. Featuring compact high-load structure, it solves typical procurement pain points of low radial capacity, poor wear resistance and short service cycles, well suited for continuous heavy-duty operation in mining and earthworking environments.

Hot Tags : RNA6906 K3V112 Needle Roller Bearing Radial Needle Roller Bearing Excavator Needle Roller Bearing
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RITO Excavator Bearing 188-4171 CAT 336D 325D Swing Gearbox Bearing for Caterpillar

Excavator swing gearbox failures often start with internal bearing fatigue, which gradually leads to uneven rotation, vibration increase, and drivetrain instability. The RITO 188-4171 bearing is designed for Caterpillar swing gearbox systems used in CAT 336D and 325D, supporting stable rotational behavior under continuous heavy-load excavation conditions.

Hot Tags : 188-4171 Bearing Swing Gearbox Bearing Excavator Swing Device Bearing Main Pump/Motor Thrust Bearing Spherical Roller Thrust Bearing
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RITO Hydraulic Pump Small Ball Bearing HPV116 Hydraulic Motor Bearing EX200-1 Main Pump Small Bearing for Hitachi

Loss of hydraulic precision, intermittent pressure fluctuation, or rising operating noise often starts from early-stage wear in small internal pump bearings. The RITO HPV116 small ball bearing is designed for EX200-1 excavator main pump systems, supporting stable micro-rotation and reducing internal mechanical resistance during continuous hydraulic cycles.

Hot Tags : bearing-small Tapered Roller Bearing Roller Slewing Ring Excavator Travel Bearing
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RITO Hydraulic Pump Big Bearing HPV116DZC EX200-1 HPV116 Main Pump Large Bearing for Hitachi

Hydraulic pump instability, abnormal vibration, or reduced output torque often traces back to fatigue in internal support bearings. The RITO HPV116DZC large bearing is engineered for EX200-1 excavators equipped with HPV116 main pump systems, ensuring firm rotational support and maintaining mechanical alignment under continuous hydraulic load.

Hot Tags : bearing-big
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