Lyhg Large-size Bearing Manufaturing Co

luoyang, China

We are offering double-row cylindrical roller bearing Type:double-row cylindrical roller bearing, Structure Cylindrical and tapered bore Specification:double-row(NN, NNU) Size;NU3940-NNU411500 Material: Gcr15SiMn ID:200mm-1500mm OD:280mm-2300mm Cage:Machined solid cages Tolerance:ABEC-1 standard Clearance:C3, C0, as per request Basic loading rating:Dynamic & Static depend on different model Net weight:9.9KG-12300KG Precision:P0, P6, P5 Quality standard :ISO9001-2008 Features:The bearings have compact structures, high stiffness, high loading capacity and little deformation. Application:Double-row cylindrical roller bearings are mainly used in machine tool. Production process:Steel--Forge--Lathe-Heat treatment--Coarse grinding process--Fine grinding process--Final grinding--Final inspection parts--Assembly--Package--Storage Quality control process:Raw material--Forging--Lathe processing--Heat treatment processing--Rough grinding processing--Drill holes & lathe seal groove--Finishing grinding--Parts examination--Assembling--End product examination--Packing--Warehouse

We are offering Four-row Cylindrical Roller Bearing. Type:four-row cylindrical roller bearing Specification:four-row(Fc, FCD, FCDP) Material:Gcr15SiMn, G20Cr2Ni4A.GCr18Mo structure One inner ring, double inner rings, loose ribbed outer ring and double inner rings ID:90mm-1400mm OD:140mm-1900mm Cage:Brass solid cage, Pin-type cages Tolerance:ABEC-1 standard Clearance:C3, C0, as per request Basic loading rating:Dynamic & Static depend on different model Net weight:Depend on different model 3.5KG-11300KG Precision:P0, P6, P5 Quality standard :ISO9001-2008 Payment:T/T, L/C Delivery time:70days Prices:FOB shanghai Features:They have compact structures and high stiffness , and can carry high radial loads but not axial loads. Application:Four-row cylindrical roller bearings are especially applied to rolling mills required high speed and precision, for example, wire mills, bar and shape mills, cold or hot sheet mills and cogging mills. Production process:Steel--Forge--Lathe-Heat treatment--Coarse grinding process--Fine grinding process--Final grinding--Final inspection parts--Assembly--Package--Storage Quality control process:Raw material--Forging--Lathe processing--Heat treatment processing--Rough grinding processing--Drill holes & lathe seal groove--Finishing grinding--Parts examination--Assembling--End product examination--Packing--Warehouse

Type:single-row cylindrical roller bearing, specification:singlerow(n, nu, nj, nf), id:120mm-1900mm od:180mm-2300mm material: gcr15simn cage:d�40mm used steel pressed cages, d�400mm used brass solid cages structures:the thrustures of cylindrical roller bearings are distinguished by ribs, tolerance:abec-1 standard clearance:c3, c0, as per request basic loadng rating radial loads net weight:2kg-2320kg precision: p0, p6, p5.p4 quality standard :iso9001-2008 features:to compare with radial ball bearings having the same dimensions, their radial loading capacity is 1.5-3times higher, they can't carry axial loads, but they have impact resistance and better stiffness. Application:single-row cylindrical roller bearings are mainly used in large-size generators, machine tool spindles, axle boxes, bent axles of diesel engines, gearboxes of automotives and tractors, and so on. Production process: steel--forge--lathe-heat treatment--coarse grinding process--fine grinding process--final grinding--final inspection parts--assembly--package--storage