2-piece bearing guide roller housing (ball bearing and tapered roller bearing)
Precision ball bearing wheels
Polyurethane tread, low rolling resistance
Housing solid welded steel construction.
Wheels with welded steel body and Extrathane® tread.
The housing is a rugged welded steel construction.
Swivel castor housing with DIN 711 axial groove ball bearing and DIN 720 tapered roller bearing in the swivel head. Dust and splash-proof, with grease nipple. Precision ball bearings in the wheels.