The STIHL Grooved Ball Bearing – 9503 003 5297 is a genuine OEM precision bearing engineered for use in select STIHL outdoor power equipment, including chainsaws, hedge trimmers, brushcutters, cut-off saws and other high-speed rotary tools. This grooved ball bearing supports smooth rotational movement of shafts, gears, drums or pulleys — reducing friction, extending component life and improving overall machine performance under repetitive load and speed conditions.

Manufactured to STIHL’s exact original equipment specifications, the 9503 003 5297 grooved ball bearing features hardened steel construction, precision-machined raceways and corrosion-resistant surface treatment for dependable reliability in demanding outdoor environments. Its precise dimensions and tight tolerances ensure proper fit and long service life compared with generic aftermarket bearings.

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Key Features

• Genuine STIHL OEM Bearing – Built to original STIHL standards for accurate fitment, reliable rotation and extended service life.

• Precision Machined – High-tolerance raceways and hardened steel balls ensure minimal friction and smooth rotational performance.

• Grooved Raceway Design – Optimised groove profile supports stable rolling action and consistent load distribution.

• Corrosion-Resistant Finish – Protective coating helps resist moisture-induced corrosion and outdoor exposure.

• Part Reference: 9503 003 5297 – Confirms correct OEM bearing identification.

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Suitable Machines / Compatible Equipment

This genuine STIHL 9503 003 5297 grooved ball bearing is commonly fitted in a wide variety of STIHL outdoor power machines wherever STIHL specifies this exact bearing size and design. Typical compatible equipment includes:

• STIHL Petrol Chainsaws – models such as MS 170, MS 180, MS 250, MS 291, MS 311, MS 391 and similar (bearing in chain brake, clutch or starter components).

• STIHL Hedge Trimmers – models such as HS 45, HS 56, HS 82T and similar (gearbox/shank rotational components).

• STIHL Brushcutters / Kombi Systems – models such as FS 55, FS 70, FS 90, FS 91 and attachment gearbox sections.

• STIHL Cut-Off Saws / Disc Cutters – models such as TS 410, TS 420, TS 480i and similar (rotational assemblies).

• STIHL Multi-Attachment Gearboxes – bearing placements in rotational joints of the STIHL KombiSystem.

(Exact fitment depends on machine model, production year and specific assembly application — always consult the official STIHL parts manual to confirm correct part reference and placement.)

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Typical Compatible Applications

This grooved ball bearing is used in systems requiring low-friction, high-speed rotational support, such as:

• Crankshaft support in smaller saw models

• Gearbox shaft rotation in trimmers, hedge trimmers and brushcutters

• Clutch drum or brake drum rotational assemblies

• Idler pulleys, starter motors and rotating tool heads

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Parts This Bearing Replaces / Supersedes

The STIHL 9503 003 5297 bearing is a direct OEM replacement for the corresponding bearing position in compatible STIHL models. In parts diagrams and catalogues, alternate or related reference variations may include:

• 9503-003-5297 (hyphenated OEM format)

• Equivalent STIHL bearing references for identical applications

(Always verify reference numbers against your machine’s specific parts diagram to ensure correct match.)

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Fitment Tip

Bearings must match exact inner/outer diameter, width and groove profile to function correctly in their intended assemblies. Before ordering, identify your STIHL machine’s model, serial number and the specific assembly (e.g., clutch, gearbox, pulley) where the bearing fits. Then consult the official STIHL parts manual to ensure the 9503 003 5297 part number matches the required bearing in your model. Correct selection ensures smooth rotation, reduced vibration and longer component life.

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Product Details

Product Type: Grooved Ball Bearing
Part Reference: 9503 003 5297
Location: Rotating shaft/gear/pulley assemblies
Material: Precision hardened steel with corrosion-resistant coating
Function: Provides smooth, low-friction rotational support in moving components

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Why Choose This Bearing

The STIHL 9503 003 5297 Grooved Ball Bearing is the dependable OEM choice when replacing worn, noisy or rough bearings in compatible STIHL outdoor power machines. Its genuine construction ensures accurate dimensions, precise rotation, reduced friction and extended service life compared with generic alternatives — helping preserve machine performance, minimise maintenance and reduce downtime.