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D 115 mm Width 20 mm Roller rows Single row bearing Cage With an outer ring riding machined brass cage Outer ring Without groove/lubrication holes Design Floating bearing

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70USS55 .A21.I/1.S Super Precision Angular Contact Spindle Bearing 55x90x18mm 70USS55A21I1S Airtac ACK ACQ32X35BG Airtac ACQ Compact Air70USS55 . A21. I 1. S Super Precision Angular Contact Spindle Bearing 55x90x18mm 70USS55A21I1S Inside Diameter: 55mm Outside Diameter: 90mm Width: 18mm Seals Shields: None Style: Single Universal Matchable Bearing Contact Angle: 21 Degree contact angle Bearing Preload: Heavy preload Need High Performance Grease d = 55mm D = 90mm B = 18mm Dynamic load Co = 24200 N Static load C = 28500 N Speed in Grease = 12500 rpm Speed in Oil = 20000 rpm ra = 1mm da