Description
Scania Centre Bearing(also called a propshaft Centre support bearing) in a Scania truck supports the driveshaft (propeller shaft) between the transmission and the rear differential. It ensures smooth power transfer by maintaining proper alignment and absorbing vibrations.
Used In:
Scania R-series, G-series, P-series.
Scania 4-series and 3-series.
Can vary based on wheelbase length and number of propeller shaft sections.
Main Functions:
Supports the driveshaft in multi-section (two or more piece) configurations.
Reduces driveline vibration and noise.
Maintains alignment between gearbox and axle.
Protects the universal joints (U-joints) from misalignment or damage.
Key Components:
Component Description
Rubber Mounting Absorbs vibration and isolates movement.
Bearing Insert Houses the rotating driveshaft within the support.
Bracket Housing Attaches to the truck chassis or crossmember.
Symptoms of a Worn Centre Bearing:
Vibration under acceleration.
Clunking noise when shifting.
Driveshaft visibly misaligned or sagging.
Rubber torn, bearing play or wobble.
OEM Number Description.
1789779 Common used on newer R/P/G-series.
Scania 1377549 Found on older 4-series or 3-series trucks.
Scania 1427427 Heavy-duty for certain long wheelbase models.
Febi 14271 / DT 1.26350 High-quality aftermarket options.
Maintenance Tips:
Check regularly for rubber deterioration or cracks.
Ensure the bearing spins smoothly without noise.
Replace if there’s excessive driveline play or noise.
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