Donepart 1" ID x 2" OD Bearing Garage Door Torsion Spring Center Bearings Deep Groove Ball Bearings with Snap Ring, 2 Pcs: Amazon.com: Industrial & Scientific
Koyo 6004-2RS Single Row Ball Bearing: Deep Groove Ball Bearings: Amazon.com: Industrial & Scientific
10pcs Universal 6201RS Deep Groove Shielded Ball Bearing 32 x 12 x 10mm - Walmart.com
NTN Bearing 6004 Single Row Deep Groove Radial Ball Bearing, Normal Clearance, Steel Cage, 20 mm Bore ID, 42 mm OD, 12 mm Width, Open: Amazon.com: Industrial & Scientific
2PACK TIMKEN 6004-ZZ Double Metal Seal Bearings 20x42x12mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.: Amazon.com: Industrial & Scientific
6004 2RS / 6004rs Kugellager 20x42x12 mm Industriequalität DIN625-1 mit G10-Präzisionskugeln/Innendurchmesser 20mm : Amazon.de: Baumarkt