Bainite double row angular contact ball bearings (3056 class bearings) 3200-3218 3300-3318 5200-5218 5300-5318 4200-4218 3000-3014 Open type, plastic seal, iron seal, 50 slots Iron card S type, double row non-standard LR.LFR. rollers, grooved wheels! H round! National standard size, complete models, high quality and low price: Widely used in reducers, agricultural machinery, mines, cement plants, textile machinery @autopartsleon #angularbearing #rollerbearing #oembearing #standardbearing #cheapbearing (在 UK 06 WALE) https://www.instagram.com/p/CUOqH2mLLo6/?utm_medium=tumblr














