Roller Bearing

43 results found for "Roller Bearing"

A total of 6 pages

RITO 4395457 Ball Bearing HPV145 EX300-5 EX350-5 ZX330 ZX330-3 892DLC Excavator Hydraulic Pump Device Ball Bearing Spare Parts

Excessive shaft play and severe internal friction within the hydraulic device quickly ruin high-value main pump rotating groups, causing sudden mechanical lockups. Heavy equipment fleet operators face catastrophic revenue losses when weak, sub-standard industrial bearings collapse under high axial loads. Eliminate devastating rotational wobble and unexpected pump failures with the premium 4395457 component.

Hot Tags : 4395457 ZX330 Ball Bearing HPV145 Roller Bearing Excavator Ball Bearing Kit Excavator Main Pump Ball Bearing Shaft Support Bearing
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RITO 4644913 Needle Roller Bearing Travel Motor Bearing ZX450 ZX460 ZX470 ZX500LCHydraulic Pump Bearing for Excavator

In heavy-duty excavators, abnormal vibration, hydraulic noise, or gradual efficiency loss in the travel or pump system often traces back to worn needle roller bearings. Once bearing clearance increases beyond tolerance, it triggers unstable shaft rotation, accelerated internal wear, and in severe cases, secondary damage to the hydraulic pump or travel motor, leading to costly downtime in mining and continuous earthmoving operations.

Hot Tags : 4644913 Excavator Bearing Needle Roller Bearing Roller Bearing Taper Roller Bearing Transmission Gearbox Bearing
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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
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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 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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