KYY Bearings — Shandong Walmart Machinery Co., Ltd. — Bearings & Seals for Construction & Mining Equipment

KYY Bearings — the export brand of Shandong Walmart Machinery Co., Ltd. — is a professional bearing manufacturer, distributor, and exporter headquartered at Zhongzhou Wisdom Park, Linqing City, Shandong Province, China, supplying a comprehensive range of heavy-duty rolling bearings, industrial seals, and equipment bearings under the KYY and KYYGOLD proprietary brands alongside authorised distribution of major international bearing brands including SKF, NSK, and KOYO. For construction and mining equipment applications, KYY's portfolio covers the bearing types that generate the highest replacement demand in heavy equipment MRO procurement: spherical roller bearings for excavator swing bearings, conveyor pulley shafts, and crusher mainshaft applications; tapered roller bearings for wheel loader final drives, motor grader axles, and dump truck wheel hubs; cylindrical roller bearings for hydraulic pump drives and engine accessory applications; and deep groove ball bearings for alternator, fan drive, and auxiliary equipment across the full range of Komatsu, Caterpillar, Hitachi, Volvo, Doosan, and Sany construction equipment platforms active in the Indonesian market.

Indonesia's construction and mining sector — anchored by large-scale open-pit coal, nickel, and bauxite mining operations across Kalimantan, Sulawesi, and Sumatra, major infrastructure programmes spanning toll road, port, and industrial estate development across Java and beyond, and a heavy equipment fleet of excavators, wheel loaders, bulldozers, motor graders, dump trucks, and crushing plant estimated in the hundreds of thousands of units and requiring continuous MRO bearing procurement across predictable replacement cycles — represents one of Southeast Asia's most volume-intensive sourcing markets for spherical roller bearings, tapered roller bearings, cylindrical roller bearings, and shaft seals for construction and mining equipment. Indonesian heavy equipment spare parts distributors, mining contractor MRO procurement teams, equipment rental company maintenance operations, and crusher and conveyor plant maintenance supply chains represent the direct buyer profile for KYY's construction and mining bearing portfolio.

Complimentary Listing
SEANOHA Construction & Mining Machinery Catalog
F. Undercarriage, Brakes & Drivetrain — Final drives & Planetary gear sets

⛏️ KYY Bearings / Shandong Walmart Machinery Co., Ltd. | Linqing City, Shandong Province, China | Brands: KYY / KYYGOLD

Products:

Excavator & Hydraulic Equipment Bearings

• Spherical roller bearings — 22000 / 23000 / 24000 series; excavator swing bearing applications, boom cylinder pin bearings, and hydraulic motor shaft support

• Cylindrical roller bearings — NU / NJ series; hydraulic pump drive and track motor shaft applications for Komatsu PC, Caterpillar 320/330, Hitachi ZX, and Doosan DX series excavators

• Angular contact ball bearings — 7000 / 7200 series; hydraulic pump and motor applications requiring combined radial and axial load capacity

• Slewing ring and turntable bearing supply — spherical roller and four-point contact ball bearing series for heavy equipment rotation applications

Wheel Loader, Bulldozer & Motor Grader Bearings

• Tapered roller bearings — 30000 / 32000 / 33000 series; final drive, wheel hub, axle shaft, and differential applications for Komatsu WA, Caterpillar 950/966, Volvo L-series, and Sany wheel loaders

• Spherical roller bearings — 22000 / 23000 series; torque converter and transmission shaft applications

• Deep groove ball bearings — 6000 / 6200 / 6300 series; alternator, fan drive, and auxiliary equipment on Komatsu D85/D155 bulldozers and Caterpillar D6/D8 series

Dump Truck & Haul Truck Bearings

• Tapered roller bearings — large-bore inch and metric series; rear axle hub, wheel bearing, and final drive applications for Komatsu HD, Caterpillar 773/775, and Sinotruk mining dump trucks

• Spherical roller bearings — 24000 series; drive shaft centre bearing and suspension pivot applications for rigid and articulated dump trucks

• Thrust roller bearings — KYYGOLD 29000 series; axial load applications in steering and transmission systems

Crushing, Screening & Conveyor Plant Bearings

• Spherical roller bearings — 22000 / 23000 / 24000 series; jaw crusher mainshaft, cone crusher eccentric shaft, and impact crusher rotor bearing applications

• Cylindrical roller bearings — NU / NJ full complement series; vibrating screen shaft bearings for quarry and aggregate crushing plant

• Deep groove ball bearings and outer spherical (insert) bearings — conveyor pulley shaft and idler bearing applications; self-aligning capability for misalignment-prone conveyor infrastructure

• Self-aligning ball bearings — 1200 / 2200 series; belt conveyor take-up and return pulley shaft support

Industrial Seals — Heavy Equipment Applications

• Mechanical seals — hydraulic pump and motor shaft sealing for construction equipment applications

• Industrial seals — conveyor and crusher shaft sealing; heavy-duty rubber compound for abrasive environment exposure

• Automotive and axle seals — dump truck and wheel loader final drive sealing applications

International Brand Distribution

• SKF spherical roller bearings — 22000 / 23000 / 24000 series; authorised supply for heavy equipment MRO procurement

• NSK and KOYO tapered roller bearings — construction equipment final drive and axle applications; authorised distribution

🔩 Export Licence Holder | KYY & KYYGOLD proprietary brands | SKF / NSK / KOYO authorised distribution

🏭 Full bearing engineering team: bearing engineers, rolling engineers, mechanical engineers | Complete inventory management

🌏 Active global export | Direct inquiry: WhatsApp +86 166 1990 0907 | WeChat: CMC200900907

📦 Product range: Spherical roller, tapered roller, cylindrical roller, deep groove ball bearings + industrial seals | Heavy equipment MRO focus | FOB Qingdao / Tianjin

🤝 Matched to the sourcing needs of Indonesian heavy equipment spare parts distributors, mining contractor MRO procurement teams, equipment rental maintenance operations, and crushing and conveyor plant maintenance supply chains sourcing spherical roller bearings, tapered roller bearings, cylindrical roller bearings, and industrial seals for Komatsu, Caterpillar, Hitachi, Volvo, Doosan, Sany, and Sinotruk equipment platforms across Kalimantan, Sulawesi, Sumatra, and Java