What is the lead time for production?

The average lead time is 1-3 months for both peak and off-peak seasons.

China Supplier Sumitomo Slewing Ring Bearing

Name: China Supplier Sumitomo Slewing Ring Bearing
Brand: Maanshan Kingrail Technology Co., Ltd.
SKU: 1920671295

Anhui, ChinaMaanshan Kingrail Technology Co., Ltd.

US$200.00-1,000.00

1 Piece

Sample price:US$1000.00/piece.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Feature

High Speed, Vacuum, Antimagnetic, Cold-Resistant, Corrosion-Resistant, Heat-Resistant

Model NO.

Sh200A3

Sealing Gland

Non-Seal

Rolling-Element Number

Multiple-Column

Roller Type

Deep Groove Raceway

Material

Cast Iron

Type

Internal Gear

Application

Ladle Turret,Stacker Crane,Bucket Wheel Machine

Embellish Grease

Ep2 Lithium Lubricating Grease

Gear Type

No Gear ,Internal Gear , External Gear

Modulation Hardnes

229-269hb/Customized

Mounting Hole

Through Hole/Tapped Hole

Cage Material

Nylon/ Steel /Copper

Rolling Elements

Steel Ball / Cylinder Roller

Defect Control

Ut, Mt

Transport Package

Wooden Case, Pallet

Specification

yrt50 50x126x30

Trademark

Ruika

Origin

China

HS Code

8482109000

Production Capacity

5000000PCS/Year

Key features

High Precision Material: Manufactured using Chrome Steel for superior durability and performance.

Multiple Contact Types: Available in four point contact, double row, cross roller, and triple row designs.

Comprehensive Certifications: Meets EN 10204 2.2, 3.1.B, and 3.1.C standards with ISO9001-2005 compliance.

Customized Modulation Hardness: Hardness adjustable within 229-269hb range to meet specific application needs.

Diverse Gear Options: Offered with no gear, internal gear, or external gear configurations.

Extensive Application Scope: Ideal for construction, metallurgy, marine, wind power, and aerospace machinery.

Rigorous Quality Testing: Undergoes service durability, fatigue, anti-corrosion, and extreme temperature tests.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Maanshan Kingrail Technology Co., Ltd.

Anhui, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.27h

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 materials are used for the slewing ring bearings?

The bearings are primarily made from Chrome Steel, with cage materials available in Nylon, Steel, or Copper.

Q:Are the bearings customizable?

Yes, customization is available for modulation hardness (229-269hb), gear types (no gear, internal, external), and mounting holes.

Q:What types of slewing ring bearings are available?

We offer four point contact ball, double row ball, cross roller, triple row cylindrical roller, ball roller combined, and light flanged types.

Q:What industries use these bearings?

They are widely used in construction, metallurgy, heavy machinery, marine equipment, light machinery, wind power, aerospace, and packaging industries.

Q:What certifications does the company hold?

The company has passed ISO9001-2005, SGS, and CAPE certifications and adheres to EN 10204 standards.