NACHI Deep Groove Ball Bearing, Series: 6300, 15 mm Bore, 42 mm OD, 1 Rows, 13 mm Width, Double Seal Closure, 11400 N Dynamic/5400 N Static Load, Steel Bearing, Buna-N Seal, Stamped Steel Cage, 13000 rpm Grease/21000 rpm Oil Maximum, 250 deg F