... 3.Prompt delivery 4.High speed, low voice spherical roller bearing SKF 22315 Spherical roller bearing (aligning roller bearing)BrandSKF, NTN, FAG, NSK, NACHI, ... shipment within one weekFeature1. self-aligning2. with two spherical roller3. large bi-axial load, good resistance to ... Two window-type steel cages, double row symmetrical roller, inner ring rideMA: Machined brass cage, outer ring ...