NTN MEDIUM SIZE BALL BRG (7218BG): Amazon.com: Industrial & Scientific
MKK Axial radial ventilator, large capacity, for home and industrial ventilation, air supply, exhaust, air extraction wall pipe fan, high performance, roof ventilation fan, Ø 200 mm : Amazon.de: DIY & Tools
Rotardynamic Pumps: K. M. Srinivasan: 9788122422788: Amazon.com: Books
Iron Sealed Bearings, 20PCS Miniature Deep Groove Bearing Radial and Axial Load for Linear Motion Equipment(624 Iron Sheet Seal) : Amazon.ca: Industrial & Scientific
Sackorange 10 PCS R8-2RS(1/2"x1-1/8"x5/16") C3 Premium Sealed Radial Ball Bearing - Deep Groove Bearing - High Speeds - Suitable for Electric Motor Applications.: Amazon.com: Industrial & Scientific
NSK BL310ZNR Ball Bearing, Single Row, Maximum Capacity, Single Shield, Pressed Steel Cage, Metric, Snap Ring, 50mm Bore, 110mm OD, 27mm Width, 6000rpm Maximum Rotational Speed, 52500N Static Load Capacity, 65000N Dynamic
R8ZZ Shielded Pre-Lubricated Bearings (1/2 x 1-1/8 x 5/16 Inch) Double Metal Seal High Speed Fits for Radial and Axial Loads Applications - Gearboxes, Compressors, Pumps, Clutches, Etc(10 Pcs): Amazon.com: Industrial & Scientific