7210CTYN DB Nachi Angular Contact Bearing 50x90x20 ABEC 7 Bearing

High Precision Ball Bearings7210CTYN DB Nachi Angular Ball Bearings15 degrees Contact AngleAbec-750mm x 90mm x 20mmMade in Japan 7210CTYN DB Nachi high precision Angular pair of Ball Bearings with 15 degrees contact angle and Polyamide resin cage, pair of ball bearings is 2 duplex bearings, bearings are ABEC-7 (P4) quality and made in Japan. 7210CTYN DB Nachi Ball Bearings Nachi Angular Ball Bearings Cage: Polyamide resin cage Quality: ABEC-7 (P4 quality) Dimensions: 50mm x 90mm x 20mm/Metric ID (inner diameter)/Bore: 50mm OD (outer diameter): 90mm Width: 20mm Size: 50 x 90 x 20 mm Quantity: Pair of Bearings Dynamic load rating Cr: 70,000 N Static load rating Cor: 63,500 N Limiting Speed: Grease Lubrication: 8,800 RPM Oil Lubrication: 13,000 RPM Made in Japan Dimensions d D B r r1 a 50mm 90mm 20mm 1.1mm 0.6mm -1.9mm