... 95ATemperatureup to 80°CHub MaterialAluminum, Steel, Sintered Bronze, Brass, Bearing, Many PlasticsBearing ChoicesBall, Needle, Sintered Bronze, PlasticWarranty6 months ~ ... be within 2ddm3. good depth of parallelism4. no bubbles, smooth surfaceUsageAll kinds of machineTechnologycasting by handOur advantagewe have our ... can match our customers' needs 6000 series rubber bearing, rubber coated bearing