7001 Hybrid Ceramic Angular Contact Spindle and Turbine Ball Bearings (12X28X8)
Special Applications: Vacuum Pumps, Turbo-molecular Pumps, Dry Pump Bearings and Aviation & Defense.
In stock items will typically ship in 5 to 12 working days.
Large quantity discounts available.
Dimensions
Bore diameter | 12 mm |
Outside diameter | 28 mm |
Width | 8 mm |
Contact angle | 15 ° |
Performance
Basic dynamic load rating | 1,009 lbf |
Basic static load rating | 427 lbf |
Speed for grease lubrication | 80,000 rpm |
Speed for oil-air lubrication | 120,000 rpm |
We Build Your Hybrid Angular Contact Ball Bearings By Hand
At Ortech we build every single bearing by hand for your specific custom application. We do not sell pre-built, machine made bearings. All the ceramic material for full ceramic and hybrid ceramic bearing are made in our own facility. Please note, our Chrome Steel 52100, Stainless Steel 440C, Cage/Retainer and Enclosure components are made in Japan and Taiwan, to our specs.