9503 003 0450 – Grooved Ball Bearing (DIN 625 6203)
Product Description:
The Stihl 9503 003 0450 grooved ball bearing is a genuine OEM component designed to provide smooth, low-friction support for rotating shafts in heavy-duty outdoor power equipment. Built to the DIN 625 standard with a 6203 configuration, this bearing features precision-ground steel raceways and hardened balls to withstand high RPM, vibration, and axial load.
This bearing is commonly used in crankshaft, gearshaft, and flywheel assemblies, supporting reliable operation in extreme working environments. Its open design allows proper lubrication where specified and is built to exact OEM tolerances for a secure, factory fit.
Key Features:
✅ Part Number: 9503 003 0450
✅ Type: Grooved ball bearing – DIN 625 6203
✅ Construction: Precision-hardened steel with open race design
✅ Function: Supports smooth shaft rotation under high loads and speed
✅ Fitment: OEM-spec bearing for direct replacement
Compatible Models:
Commonly used in the following Stihl machines:
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TS 400, TS 460, TS 700, TS 800
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Selected crankshaft and flywheel assemblies in disc cutters and saws
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Other Stihl power equipment using 6203‑type grooved ball bearings
(Always consult your parts diagram to verify fitment.)
Why Choose Genuine Stihl Bearings?
✅ Built to original factory specifications
✅ Supports long-term durability and performance
✅ Withstands high temperatures and working loads
✅ Trusted by professionals for reliable operation in harsh environments
