TRITAN Deep Groove Ball Bearings (Metric) 6004, Open, Light Duty, 20mm Bore, 42mm OD

BL Deep Groove Ball Bearings (Metric) 6304, Open, Heavy Duty, 20mm Bore, 52mm OD Deep Groove Ball Bearing Common Interchanges: 304S MRC, 304K FAF, 3304 NDH

BL Deep Groove Ball Bearings (Inch) 1621-ZZ, Shielded, Light Duty, 0.5" Bore, 1.375" OD Precision ground bearings designed to be domestically interchangeable with traditional (semi-ground) domestic inch series bearings. These ABEC 1 tolerance bearings incorporate grooved raceways on both the inner ring and outer ring, which enable them to sustain moderate axial loads in both directions in additional to radial loads. Balls are separated by steel cages. Common Interchanges: 22208-77 General, 1621DS Nice, BR7721 Shatz

BL Deep Groove Ball Bearings (Metric) 6209, Open, Medium Duty, 45mm Bore, 85mm OD Deep Groove Ball Bearing Common Interchanges: 209S MRC, 209K FAF, 3209 NDH

BL Deep Groove Ball Bearings (Metric) 6012-ZZ, 2 Metal Shields, Light Duty, 60mm Bore, 95mm OD Deep Groove Ball Bearing - 2 Metal Shields Common Interchanges: 9112KDD FAF, 112KSFF MRC, 773L12 NDH

BL Deep Groove Ball Bearings (Inch) R20-ZZ, Shielded, Light Duty, 1.25" Bore, 2.25" OD Deep Groove ball bearings incorporate grooved raceways on both the inner ring and outer ring, which enable them to sustain moderate axial loads in both directions in additional to radial loads. Balls are separated by steel cages, permitting high speed operation. Common Interchanges: 77R20, S12KDD Fafnir