Drive Shaft Clutch / Sprag Bearing for Brose motors

45.90

Clutch (one-way / sprag bearing) located on the axle of Brose motors (compatible with both Aluminum and Magnesium versions). Available in metal or reinforced (OEM) versions.

5 in stock

Purchase products for 90.00 more to get free shipping in Spain!

The PLB20127 bearing is the sprag clutch bearing located on the axle of Brose Alu and Brose S Mag motors. Its function is to disconnect crank movement when the motor is engaged. For this reason, its construction and dimensions are critical for the overall efficiency of the drive unit. Conversely, when the cranks rotate forward, the gearing engages the transmission with zero lag.

The precision of the bearing and the quality of the sprag system are essential to avoid noise, slipping, and loss of efficiency.

At BiciFix we offer two versions of this bearing:

  • Metal cage – bearings widely used in many repairs, with good quality and durability. Origin: China.

  • Reinforced plastic cage (OEM) – reinforced bearings from the original manufacturer of the Brose motor bearings, RINGSPANN. They feature improved finish and tighter dimensions. Origin: Germany.

Specification / Especificación Value / Valor
Product type One-way clutch bearing (sprag)
Code / Reference PLB20127
Compatibility Brose Alu S / Brose Mag S
Function One-way clutch on the axle
Dimensions 40 × 48 × 11
Material Metal / Plastic
Rotation direction
Lubrication Specific grease for sprag bearings

This clutch is critical to the performance of the Brose engine, and replacement is recommended every time the motor is being opened for a revision.

Weight0.01 kg
Dimensions5 × 5 × 1 cm
ClaseMetálico / Metal, Reforzado / Reinforced