Amazon.com: SUOFEILAIMU-PHONE CASE Durable Bearing 6909-2RS Deep Groove Ball Bearing ABEC-1 Thin Section Ball Bearings 6909RS 61909 RS 6909 2RS Precision Bearing (1 PCS) 45x68x12 mm : Industrial & Scientific
6203-2RS 17 x 40 x 12 mm Doppelgummidichtung, ABEC-5 vorgeschmierte Rillenkugellager (4 Stück) : Amazon.de: Gewerbe, Industrie & Wissenschaft
R166 ZZ Bearing, ID 3/16 inch x OD 3/8 inch x 1/8 inch Miniature Ball Bearing, Metal Shielded and Pre-Lubricated with Grease, 3/16 inch Precision Roller Bearing (10 Pack): Amazon.com: Industrial & Scientific