The first small HDPE rollers have arrived. Steel reinforced HDPE rollers can now be ordered also in sizes 89, 102, 108, 127 and 133 mm. The earlier launched 133, 159 and 194 mm rollers have already found their way to replace rubber ring return rollers in several locations.
In small HDPE-rollers the seal outside the bearing is a double lip seal combined with a labyrinth. Inside a single lip seal.
HDPE layer is 9,5 mm thick in 89 mm roller, 15,7 mm thick in 133 mm roller. Even the diameter is small the bearing is heavy duty and structure even smarter than before.