Powered by Made-in-China.com
Slewing Ring Bearing 333-3009 Used for Excavator CT374
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
Wide Application Range: Used in construction, metallurgy, marine, wind power, and aerospace machinery.
Multiple Bearing Types: Includes four point contact, double row, cross roller, and triple row cylindrical roller types.
High Precision Material: Manufactured from Chrome Steel with quenching and tempering heat treatment.
Customized Modulation Hardness: Hardness adjustable from 229-269HB based on specific requirements.
Customized Mounting Options: Available with Through Hole or Tapped Hole configurations.
Multiple Cage Materials: Options include Nylon, Steel, and Copper for diverse needs.
Comprehensive Quality Testing: Passed ISO9001, SGS, CAPE, and undergoes durability and fatigue tests.
Established Manufacturer: Ruika established in 2004 with over 80 patents and OEM capabilities.
Company profile
Business Type: Manufacturer/FactoryAverage Response Time: ≤2.40h
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 are the main applications of this slewing ring bearing?
A:
It is widely used in construction machinery (cranes, excavators), metallurgy, heavy machinery, marine equipment, wind power, and aerospace.
Q:What types of slewing ring bearings are available?
A:
Available types include four point contact ball, double row ball, cross roller, triple row cylindrical roller, and ball roller combined bearings.
Q:Can the hardness be customized?
A:
Yes, the modulation hardness can be customized, typically ranging from 229-269HB.
Q:What materials are used for the cage?
A:
Cage materials available include Nylon, Steel, and Copper.
Q:Does the manufacturer accept OEM orders?
A:
Yes, the manufacturer specializes in producing OEM slewing bearings, slew drives, and pinions.
Send Inquiry
*To:
Maanshan Kingrail Technology Co., Ltd.
Maanshan Kingrail Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Slewing Ring Bearing 333-3009 Excavator CT374
US$200.00-1,000.00
1 Piece(MOQ)
Slewing Ring Bearing 333-3009 Used for Excavator CT374
US$6.00-10.00
10 Pieces(MOQ)
Slewing Bearing Ring Qna730.22z19 Used for Excavator
US$150.00
1 Set(MOQ)
Heavy Duty Excavator Rotary Bearing Ring Slewing Bearing for Caterpillar 374 385 390
US$2,000.00
1 Piece(MOQ)
Excavator Parts Rotating Ring Slewing Bearing for Cat 374D
US$2,000.00
1 Piece(MOQ)
Outer Gear Turntable Bearing Slewing Ring for Excavator
US$150.00
1 Set(MOQ)
High-Speed Corrosion-Resistant Spindle Excavator Small Tadano Crane Internal Gear Slewing Ring Bearing
US$100.00-500.00
2 Sets(MOQ)
Slewing Bearing Ring Qnd1220*32 for Excavator Hy210-5
US$150.00
1 Set(MOQ)
Excavator PC400LC-5, P/N: 208-25-A2100 Slewing Ring, Swing Circle, Slewing Bearing
US$1,500.00-2,000.00
1 Piece(MOQ)
Tooth Quenched Excavator 320b Slewing Ring Bearing
US$500.00
1 Piece(MOQ)
Excavator Komatsu PC200-8, P/N: 206-25-00200 Slewing Ring, Swing Circle Slewing Bearing
US$600.00-900.00
1 Piece(MOQ)
Excavator Hitachi Zx120-1 Slewing Ring, Slewing Bearing, Swing Circle
US$870.00-950.00
1 Piece(MOQ)
CRBT405 CRBT 405 HXHV crossed roller ring excavator crane slew slewing bearing
US$31.43-32.23
1 Piece(MOQ)



















