The oil seals part number is TC90x160x13 mm NBR and This oil seal has the following Dimensions: 90*160*13 mm
If you are bothered about the KG090AR0 9"x11"x1" Thin Section Bearings prices
B7200-E-T-P4S-UM Super Precision Angular Contact Spindle Bearing 10x30x9mm B7200ETP4SUM
6kN rpm in grease = 7000kN rpm in grease = 7000 rpm in oil-air = 11000 d1 = 138
ETS532 Housing Seals Brand: FAG
SDA50X70
Airtac Compact Air Cylinder, Double Acting Yoke Type Track Rollers PWTR The oil seals part numberSDA50X70 Airtac Compact Air Cylinder, Double Acting Compact pneumatic cylinder, double acting, 50mm Bore, 70mm Stroke, without magnet, Female thread, PT thread type Acting Type Double Acting Airtac sda series Compact Air Cylinder Airtac Product Series Airtac SDA Compact Air Cylinder Bore Size 50mm Brand Airtac Component Type Compact Air Cylinder Magnet Without Magnet Rod Type Female Thread Stroke Length 70mm Thread Type PT