Tapered roller 33200 Series Bearings 1.Product Introduction: Its load - bearing capacity is 1.8 - 2.2 times that of single - row bearings, suitable for medium - heavy loads. 2.Structure Type: The inner ring has double - tapered raceways, the outer ring is fixed, with double - row rollers + cage and an intermediate spacer ring. 3.Size Range: Inner diameter 30 - 800mm, outer diameter 72 - 1200mm, width 30 - 200mm. 4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A, cage: stamped steel / brass. 5.Precision: P0,P6,P5 6.Application Fields: Heavy - truck hubs, mining machinery spindles, port cranes. 7.Key Inspection Items: Consistency of double - row rollers, radial / axial load - bearing capacity, parallelism of the spacer ring. https://www.atlycbearing.com/double-row-tapered-roller-bearing/tapered-roller-33200-series-bearings