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200 - 4500 mm Diameter External Gear Slewing Bearing Ring
US$200.00-1,000.00
1 Piece
Sample price:US$1000.00/piece.Request sample
Product profile
Customization
AvailableStandard or Nonstandard
StandardFeature
High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant, Heat-ResistantModel NO.
sdSealing Gland
Non-SealRolling-Element Number
Multiple-ColumnRoller Type
Deep Groove RacewayMaterial
Cast IronType
Internal GearApplication
Ladle Turret,Stacker Crane,Bucket Wheel MachineEmbellish Grease
Ep2 Lithium Lubricating GreaseGear Type
No Gear ,Internal Gear , External GearModulation Hardnes
229-269hb/CustomizedMounting Hole
Through Hole/Tapped HoleCage Material
Nylon/ Steel /CopperRolling Elements
Steel Ball / Cylinder RollerDefect Control
Ut, MtTransport Package
Wooden Case, PalletSpecification
yrt50 50x126x30Trademark
RuikaOrigin
ChinaHS Code
8482109000Production Capacity
5000000PCS/YearKey features
Multiple Bearing Types Available: Includes four point contact, cross roller, triple row, and ball roller combined types.
Comprehensive Industry Applications: Used in construction, metallurgy, marine, wind power, and aerospace machinery.
High Precision Manufacturing: Features quenching, tempering, and induction quenching for superior durability.
Rigorous Quality Certification: Meets EN 10204 2.2, 3.1.B, and 3.1.C standards with ISO9001-2005.
Customized Modulation Hardness: Hardness adjustable from 229-269HB to meet specific client requirements.
Diverse Cage Material Options: Available in Nylon, Steel, or Copper cages based on application needs.
Advanced Defect Control: Strict UT and MT testing ensures high reliability and safety.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤2.42h
AI-Powered supplier vetting
SummaryThe supplier is identified as a trading company with business activities covering metal-product research and development, technical services, key systems and components, railway rolling stock parts, and related equipment sales. It reports ISO 9000 and ISO 9001 certification, OEM service for well-known brands, ODM capability, and broad customization options. Reported production capacity includes wheels, track materials, and metal products, while quality-control and traceability evidence is incomplete. The supplier has one R&D engineer, no new products reported in the past year, no available SDK, and no R&D audit documentation. After-sales service is included in the R&D engineer’s responsibilities, but documented complaint-handling and corrective-action records are absent. No monetary or financial figures are included in this assessment; the available records only identify financial information for three historical years. Overseas service infrastructure is limited, with no overseas agents, branches,...
Supplier typeThe supplier is explicitly classified as a trading company. Its stated activities include metal-product R&D and technical services, as well as sales of key systems, railway rolling stock parts, and related equipment.
CertificationsThe supplier reports ISO 9000 and ISO 9001 management-system certifications. However, quality assurance status is unspecified, and approved-supplier, corrective-action, and complaint-handling records are incomplete or undocumented.
Production capacityReported annual capacity includes 20,000 wheels, 10,000 tons of track materials, and 800 tons of metal products, supported by 11–20 quality-control staff and ISO certifications. However, the supplier states it has no in-stock service capacity, while raw-material traceability and outsourcing controls remain unknown.
Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization, and also provides ODM services. These statements directly support broad customization capability.
Product Q&A
Q:What types of slewing bearings are available?
A:
We offer four point contact ball, double row ball, cross roller, triple row cylindrical roller, ball roller combined, and light flanged types.
Q:Can the modulation hardness be customized?
A:
Yes, the modulation hardness can be customized, with a standard range of 229-269HB.
Q:What materials are used for the cage?
A:
Cage materials include Nylon, Steel, and Copper, depending on the specific application.
Q:What industries use these slewing bearings?
A:
They are widely used in construction, metallurgy, heavy machinery, marine, light machinery, wind power, aerospace, and packing industries.
Q:What quality standards do the bearings meet?
A:
They meet EN 10204 2.2, 3.1.B, and 3.1.C standards and the company holds ISO9001-2005 certification.
Send Inquiry
*To:
Maanshan Kingrail Technology Co., Ltd.
Maanshan Kingrail Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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