The closed bearing 40 PK is a fully sealed deep groove ball bearing (double rubber seals) designed for smooth, maintenance-free rotation and complete protection against dust and moisture in the wheel hub and axle assemblies of the Knegt 404G2.
The closed bearing 40 PK is a fully sealed deep groove ball bearing (double rubber seals) designed for smooth, maintenance-free rotation and complete protection against dust and moisture in the wheel hub and axle assemblies of the Knegt 404G2.