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

Four Row Tapered Roller Bearing 38000 series 1.Product Introduction: Its load - bearing capacity is 3.5 - 4 times that of single - row bearings, suitable for extremely heavy loads. 2.Structure Type: The inner ring / outer ring is integrally forged, with four - row rollers + cage, multiple spacer rings, and a metal seal. 3.Size Range: Inner diameter 100 - 2000mm, outer diameter 200 - 3000mm, width 80 - 500mm. 4.Material: Inner ring/Outer ring/Rollers: GCr15/GCr15SiMn/20Cr2Ni4A, cage: stamped steel / brass. 5.Precision: P0,P6,P5. 6.Application Fields: Large - scale rolling mill roll necks, port super - heavy cranes, mining machinery spindles. 7.Key Inspection Items: Forging flaw detection, consistency of four - row rollers, radial load - bearing capacity (≥10000kN). https://www.atlycbearing.com/four-row-tapered-roller-bearing/four-row-tapered-roller-bearing-38000-series

Double Row Tapered Roller Bearing 35200 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/double-row-tapered-roller-bearing-35200

NU 311 single-row cylindrical roller bearing 1..Sizes:Inner Diameter:55mm Outer Diameter:120mm Width:29mm 2.Structure Type:Outer ring has double flanges, inner ring has no flanges 3.Material: Gcr15/Bearing steel 4..Accuracy:P0/P5 5.Cage:Pressed steel 6.Primary Application Range：Large speed reducers, mining machinery, crushers 7.Delivery time: 7 working days 8.Customization: OEM service 9.Samples: Sample service available https://www.atlycbearing.com/nu/nu-311-single-row-cylindrical-roller-bearing

NJ311 Cylindrical Roller Bearing 1..Sizes:Inner Diameter:55mm Outer Diameter:120mm Width:29mm 2.Structure Type:The outer ring has double flanges, and the inner ring has a single flange 3.Material: Gcr15/Bearing steel 4..Accuracy:P0/P6/P5/P4 5.Cage:Pressed steel, machined brass 6.Primary Application Range：Large speed reducers, mining machinery, crushers 7.Delivery time: 7 working days 8.Customization: OEM service 9.Samples: Sample service available https://www.atlycbearing.com/nj/nj311-cylindrical-roller-bearing

NUP311 bearing 1.Sizes:Inner Diameter:55mm Outer Diameter:120mm Width:29mm 2.Structure Type:The outer ring has double flanges, while the inner ring has single flanges and a flat retaining ring. 3.Material: Gcr15/Bearing steel 4..Accuracy:P0/P6/P5/P4 5.Cage:Pressed steel, machined brass 6.Primary Application Range：Large speed reducers, mining machinery, crushers 7.Delivery time: 7 working days 8.Customization: OEM service 9.Samples: Sample service available https://www.atlycbearing.com/nup/nup311-bearing

N311 Cylindrical Roller Bearing 1.Sizes:Inner Diameter:55mm Outer Diameter:120mm Width:29mm 2.Structure Type::The inner ring has double flanges while the outer ring has no flanges 3.Material: Gcr15/Bearing steel 4..Accuracy:P0/P6/P5/P4 5.Cage:Pressed steel 6.Primary Application Range：Large speed reducers, mining machinery, crushers 7.Delivery time: 7 working days 8.Customization: OEM service 9.Samples: Sample service available https://www.atlycbearing.com/n/n311-cylindrical-roller-bearing

single row cylindrical roller bearing NF215 1.Sizes:Inner Diameter:75mm Outer Diameter:130mm Width:25mm 2.Structure Type:The outer ring has a single flange and the inner ring has two flanges 3.Material: Gcr15/Bearing steel 4..Accuracy:P0/P6/P5/P4 5.Cage:Pressed steel, machined brass 6.Primary Application Range：Large speed reducers, mining machinery, crushers 7.Delivery time: 7 working days 8.Customization: OEM service 9.Samples: Sample service available https://www.atlycbearing.com/nf/single-row-cylindrical-roller-bearing-nf215

Hot Rolling Mill Bearings FC3045120 1.Sizes:Inner Diameter:150mm Outer Diameter:225mm Width:120mm 2.Structure Type:Four-row cylindrical roller bearing 3.Material: Gcr15/Bearing steel 4..Accuracy:P0/P6 5.Cage:Pressed steel 6.Primary Application Range：Roll necks and drums in rolling mills in the metallurgical and mining industries, and agitator shaft ends in high-pressure reactors in large chemical equipment. 7.Delivery time: 15 working days 8.Customization: OEM service 9.Samples: Sample service available https://www.atlycbearing.com/fc/hot-rolling-mill-bearings-fc3045120

Rolling Mill Bearing FC3248124 Four Row Cylindrical Roller Bearing FC3248124 1.Sizes:Inner Diameter:160mm Outer Diameter:240mm Width:124mm 2.Structure Type:Four-row cylindrical roller bearing 3.Material: Gcr15/Bearing steel 4..Accuracy:P0/P6 5.Cage:Pressed steel 6.Primary Application Range：Neck supports for medium and large metallurgical rolling mills, drive drums for heavy mining machinery, and high-speed shaft ends for large reducers. 7.Delivery time: 15 working days 8.Customization: OEM service 9.Samples: Sample service available https://www.atlycbearing.com/fc/rolling-mill-bearing-fc3248124