We can offer single-row ball slewing ring, dual-row ball slewing ring, single-row cross-roller slewing ring and tri-row roller slewing ring. And each kind of slewing ring has three types, non-gear, outer gear and inner gear. From small size(d=80mm) to large size(d=4000mm) slewing rings that we could make in our factory., standard or non-standard as per customers special requirement. Id depends on the type of the slewing bearing
Xuzhou helin , expert slewing bearing manufacturer in china 1---- we can produce the standard model, please go to our website to download catalogue or send me email 2----- we can produce the non standard model, please send us drawings or tell us the model of the brand, such as rollix skf i na and so on, also we can design model for you by the data you offered. 3---- we can also provide construction machinery parts, such as excavators, cranes and so on, the brand can be below: Hyundai komatsu kobelco sumitomo kato daewoo 4--------material :50 mn 42crmo(4v) 5---------delivery time:stock or 5-15 days 6--------loading port:shanghai or qingdao 7------ Package :small diameter with plywood box , large diameter with iran rack 8-------warranty time:one year after leaving factory time.
Outer ring diameter range: 200mm-4000mm Oem available Material: 42crmo / 50mn Rolling-element: ball, roller
Slewing ring bearings, size range 200mm-4000mm, types: single row four point contact ball slewing bearing, crossed roller slewing bearing, double row ball slewing bearing, three row roller slewing bearing.
Single-row four point contact slewing bearing (01 series) 1.Description: The single-row four point contact ball slewing bearing is composed of 2 seat-rings. The balls contact with the circular race at four point,via which the axial force, radial force and resultant moment may be born simultaneously. 2. Packing 1 Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film; 2 And then packed with kraft paper and professional belts; 3 At last, with wooden box totally at the outer packing to invoid the rust or the moist; 4 We can depend on the customers demand to be packed; 3. Features: Compact in structure and light in weight. 4. Application: slewing conveyers, welding arm and positioner, medium duty cranes, excavators and other engineering machines. Bearing surface is covered with the anti-rust oil first; and then wrapped with the plastic film; And then packed with kraft paper and professional belts; At last, with wooden box totally at the outer packing to invoid the rust or the moist; We can depend on the customers demand to be packed;
Single row four point contact ball type slewing bearings (slewing support) consists of two seat rings, compact structure, light weight, steel ball and arc roller four point contact, can withstand the axial force, radial force and tipping moment. Rotary conveyor, welding operators, small and medium-sized cranes and excavators and other construction machinery can be selected.
Single-row four-point contact ball slewing bearing; Double-row four-point contact ball slewing bearing; Crossed cylindrical roller slewing bearing; Crossed taper roller slewing bearing; Ball and cylindrical roller combination slewing bearing
We forged ourselves. Total 6 times heat treatment from the materials to the finished products. Single-row four point contact slewing bearing - external gear Main technical specifications: Model no.: 011.40.900 Brand: fenghe No. Of rows: single row Inner structure: ball Gear option: external gear No. Of mounting holes: 30 Internal diameter: 778mm Outside diameter: 1022mm No. Of gear: 130 Thickness: 100mm Weight: 240kg
Part name: single-row 4 point contact ball slewing bearing; Part no.: 06.70.4195.000.41.1422; O.D. = 4464mm; I.D. = 4000mm; T = 246mm; Module: 18; Nos of teeth: 246. Total weight: 2800kg Packaging: free-fumigation wooden pallet; Dimension: 4850x4850x500mm
1. General: Our company manufactures various kinds of slewing bearing for different applications, such as stacker reclaimed, lade turret, offshore crane, medical equipments, engineering machinery, mineral machinery, windmill, steel mill, etc. The types we produce include: Single-row four-point contact ball slewing bearing; Double-row four-point contact ball slewing bearing; Three-row cylindrical roller slewing bearing; Crossed cylindrical roller slewing bearing; Crossed taper roller slewing bearing; Ball and cylindrical roller slewing bearing 2. Bearing materials: Inner and outer rings: GCr15(SAE52100, 100Cr6), 45# (C45), 50Mn, 42CrMo(42CrMoV); Seal: NBR, VITON; Cage: Nylon, steel, brass, AL; Grease: Ca+ base, Li+ base grease (Such as Shell, Kluber, Chevlon etc. -- We can use the grease as per customer's instructions); Packaging: Plywood case, plywood pallet, iron pallet. 3. Documentations: We record the complete documentations for tractability. Raw material certification; Forging part certification; Heat treatment certification; Hardness values report; Ultrasonic testing; Rolling part (ball/ roller) certification; Seal physical and chemical testing; Cage certification; Process flow records; Final dimensional report. Blue band and wooden cases
We have been specialized in manufacturing slewing bearings, spherical roller bearings, taper roller bearings, deep groove ball bearing, and other bearings since 2000. 1) slewing bearings: 1.Single-row four-point contact ball slewing bearing 2.Double-row ball slewing bearing 3.Single-row crossed roller slewing bearing 4.Three-row roller slewing bearing 5.Trailer turntable 6.Light flanged slewing bearing 2) specification: Diameter: 200mm~6000 mm (8"~ 240") Standard outer diameters: 480mm~5000mm (18"~196") Load capacity: Maximum thrust: 105, 060 kn (23, 630, 000 lbs) Maximum moment: 110, 000 kn-m (81, 136, 000 ft-lbs) 3) application: Construction machinery (e.G. Cranes, excavators, loader, scraper) Metallurgical machinery (e.G. For steel plant) Heavy machinery equipments (e.G. Mining machinery, concrete machinery) Marine machinery equipment (e.G. Vessel, port hoisting machine, port oil transfer equipment, onshore and offshore crane) Light machinery equipments (e.G. Paper machine, plastic, rubber machine, weave machine) Wind power generator Military products (e.G. Aerospace machinery) Packing machinery Inner dameter more than 200mm
Slewing bearings are extensively applied in such industries as metallurgy, vessel, oil, chemistry, mine, coal, hydroelectric power, port machinery, heavy machinery and aerospace or some other fields. Regular application areas: Mine machine, port hoisting machine, port oil transfer equipment, onshore and offshore crane, excavator, concrete machine, paper machine, plastic and rubber machine, weave machine, steel plant, electronic power plant, wind power generator, other construction and industry machines or equipment. 1.we can supply various size slewing ring bearings. 2.type: non-teeth, internal teeth , external teeth 4.Diameter range:500mm-----6000mm, weight range::75.8kg--------4000kg 5.Design and manufacture according to customer needs, oem bearing. 6.High quality bearing, competitive price, prompt delivery and best services. 7.Welcome to other customized bearings , miniature bearings , auto bearings , excavator and crane bearings and so on.
Four point contact ball slewing bearing
single row four point contact ball slewing rings is composed of two seat rings, which design in compact structure and light weight, steel ball contact with the circular raceway at four points; it can bear the axial force, radial force and the tilting moment at the same time.Single-row four point contact ball ring has the features of compact in design, and light in weight. The balls roll on the circular race at four points, so it can undertake the axial force, radial force and tipping moment at the same time. This series of four point contact ball bearings are suitable in many engineering machinery, such as rotary conveyor welding operation machine, small cranes, small and medium-sized excavators,slewing conveyer, welding manipulator, light and medium duty crane, and other construction machinery Three types of this kind of single row four point contact ball slewing bearing: A. Without gear bearing (non tooth) B. External gear bearing (external tooth) C. Internal gear bearing (internal tooth)
Xuzhou Xinda Slewing Bearing Co., Ltd. is a professional factory for slewing ring and slewing drive. Our main products include: single-row ball-style slewing ring; three-row column-style slewing ring; double-row four-point slewing ring; dual slewing ring; slewing drive and so on. They can be used for excavators, mobile cranes, tower cranes, rail cranes, water treatment equipments, machine tools, solar energy equipment and so on. Our main market include Europe, Middle East and Asia.
Four-point contact ball bearings
We can offer such series of slewing bearings with diameter from 80mm to 4000mm according to the standard of jb/t2300-1999. What's more, we can produce special bearings according to customers' drawing. It depends on the type of the slewing bearing
Four-point contact ball slewing bearings can withstand torque loads, both the single row angular contact ball bearings and double row angular contact ball bearings features. Only four-point contact ball bearings in contact to ensure the formation of two normal work. It is generally applied to those of pure axial load or axial load large synthetic loads where contact was two, four point contact ball bearings high speed limit, but also for those high-speed operation of the occasion. Slewing Bearing / Slewing Ring Bearing Slewing bearing is a kind of special structure of large bearings which can withstand large axial load, radial load and overturning moment, integrating supporting, rotation, transmission, fixed and other functions. Under normal circumstances, slewing bearings have their own mounting holes, lubricants and seals, which can meet various of host need under different working conditions; On the other hand, slewing bearings themselves are compact, easy to guide the rotation,easy installation and easy maintenance, so they widely used in material handling equipments, mining machines, construction machinery, port machinery, wind power generation, medical equipments, radar and missile launchers and other large rotating devices. According to different structure, slewing bearing can be divided into the following types:1, the four-point contact ball slewing bearing2, double row different diameter ball slewing bearing3, crossed cylindrical roller slewing bearings4, three-row cylindrical roller combined slewing bearing. 011.75.4000 Dimensions:4226*3772*174 material 50Mn/42CrMo/other
Thin ball bearing Standard export packing & tube in carton or wooden box, single box.
Features: 1. The bearing is full of balls in raceway. 2. This construction provides a high capacity for axial loads. Boundary Dimension (mm) d D B 12-80mm 30-120mm 12-40