Description
Overview:
The Needle Bearing for Husqvarna chainsaws is a compact, precision-engineered rolling bearing that supports smooth rotation of key drive components under load. Built from hardened steel with a caged needle-roller design, it minimises friction and wear in high-speed, high-temperature conditions typical of professional saw use. This Genuine Husqvarna OEM component is made specifically for the T540XP and T540XPII, ensuring correct clearances, reliable performance, and long service life. Used during routine drivetrain maintenance, it helps the saw run smoothly and consistently, protecting mating parts and maintaining safe operation. Its robust construction stands up to frequent starts, stop-start loads, and exposure to chain oil and fine debris, making it a dependable choice for both professional and domestic users who need a straightforward, exact-fit replacement.
Key Features:
- Genuine Husqvarna OEM part for the correct fit and dependable compatibility
- Hardened steel needle rollers and cage for durability in demanding use
- Supports smooth rotation to reduce friction, heat build-up, and component wear
- Stable running improves drivetrain efficiency and consistent cutting performance
- Resistant to oil, dust, and vibration typical of arborist and groundcare work
- Manufactured to tight tolerances for reliable alignment and low noise
- Straightforward swap during scheduled servicing with no modifications required
- Helps protect mating parts such as sprockets and shafts, extending overall service life
Typical Applications:
Used in the chainsaw drive system to support rotating components where compact, low-friction guidance is needed. Commonly fitted during clutch drum or sprocket service to restore smooth running, reduce noise, and cure excessive play. Suitable for routine maintenance and repairs in professional tree surgery, landscaping, hire fleets, and workshop servicing of Husqvarna T540 series top-handle saws.
Also known as:
Needle roller bearing, caged needle bearing, clutch drum bearing, sprocket bearing, drive bearing, small-end needle bearing (context-dependent), roller cage, crankshaft support bearing for the drive assembly.
Fits Models:
T540XP, T540XPII
Alternate Part Numbers:
503 25 55-01, 503255501
