42C-20-12621 Universal Joint Spider Assembly for Komatsu Heavy Truck HD785 HD1500 Loader WA800 WA900 WA1200
42C-20-12621 /42C2012621
Spider Assembly / Universal Joint Komatsu WA900 spider assembly Wing type universal joint Aftermarket Komatsu 42C-20-12621
Quantity
42C-20-12621 Universal Joint Cross Spider, Heavy Duty Flange Type U-Joint for Construction Machinery
Structure: Forged alloy steel cross shaft, needle roller bearing assemblies, flange ear mounting structure, with grease fitting, precision heat treatment.
Function: Transmit rotary torque between two angled drive shafts; compensate angular misalignment and damp vibration during operation to ensure stable power output.
Application: Replacement spare part for construction machinery driveline system.
Brand:KIMI KOTO
All KIMI KOTO parts undergo rigorous bench testing to meet or exceed industry standards.
Get OEM performance and reliability at a fraction of original Caterpillar dealership prices.
📢 Meet us at bauma CHINA
Venue: Shanghai World Expo Exhibition & Convention Center
Date: Nov 23 – 26, 2026
Booth No.: H4.107
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Email: sales4@sdf-driveshaft.com
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