What is the gear ratio of this model?

The gear ratio for this model is 85:1.

Slewing Bearing Slewing Ring

Name: Slewing Bearing Slewing Ring
Brand: Coresun Drive Equipment Changzhou Co., Ltd.
SKU: 1904265255

Jiangsu, ChinaCoresun Drive Equipment Changzhou Co., Ltd.

US$200.00

1 Piece

Product profile

Customization

Available

Standard or Nonstandard

Standard

Roller Type

Straight Raceway

Model NO.

SF14-2

Material

42CrMo

Type

External Gear

Holding Torque

48kn.M

Tilting Moment Torque

67.8kn.M

Output Torque

4.96kn.M

Gear Ratio

85:1

Static Axial Load

555kn.M

Static Radial Laod

222kn.M

Inner Dia.

295mm

Outer Dia.

420mm

Transport Package

Standard Exporting Package

Specification

SF14-2

Trademark

Coresun Drive

Origin

Changzhou

HS Code

8482109090

Production Capacity

6000PCS/Month

Key features

High Precision Manufacturing: Processed by CNC lathes with strict inspection of oil grooves, chamfers, and dimensions.

Robust Material Composition: Constructed from 42CrMo material with controlled hardness and heat treatment deformation.

Comprehensive Quality Control: Includes pickling flaw detection, 100% inspection of raceway roughness, and stress elimination at 150 degrees.

High Load Capacity: Static axial rating of 555KN and static radial rating of 222KN for heavy-duty applications.

OEM and ODM Services: Customization available with 8 R&D engineers and CNC machining centers supporting tailored production.

Durable Design Structure: Combines two thrust needle roller bearings and a radial cylindrical roller bearing with axial and radial preload.

Fast Production Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Global Market Certification: Product certified with CE and manufactured by a company with 8000 square meters of plant area.

Company profile

Coresun Drive Equipment Changzhou Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2015-01-10 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryCoresun Drive Equipment Changzhou Co., Ltd. is a China-based limited company established in 2019, operating from Jiangsu with 75 employees and an 8,000 m² manufacturing plant. It supplies slewing drives, bearings, gears, rings, worm drives, gear motors, gearboxes, and solar-tracking products. The supplier reports three production lines, annual outputs of 25,000 VH7 slewing drives and 18,000 SC9 slewing drives, and order fulfillment within 15 working days in both peak and off-peak periods. Its export activity covers multiple global regions, with exports representing 51%–70% of sales. ISO 9001:2015 certification, 8 years of R&D-engineer experience, and 6–10 quality-control staff support its operational capabilities. The available information indicates customization is offered, but provides limited detail on technical scope or completed customer projects. Customer-trade evidence is limited to one recorded buyer and one transaction in the provided slices.

Supplier typeThe supplier is identified as a limited company and trade company, with commercial activities spanning transportation, manufacturing and processing machinery, and electrical and electronics. Its stated products and manufacturing plant indicate that it combines trading and manufacturing-related operations rather than being only a pure distributor.

CertificationsThe supplier explicitly reports holding an ISO 9001:2015 management-system certificate. This is direct evidence of a documented quality-management certification, although no additional certifications are listed.

R&D capabilityThe supplier reports 8 years of R&D-engineer experience and offers products including solar trackers, slewing drives, gearboxes, and motors. These details indicate relevant engineering capability, but the slices do not document patents, new-product launches, proprietary technologies, or measurable R&D achievements.

Production capacityThe supplier reports an 8,000 m² manufacturing plant, three production lines, annual outputs of 25,000 VH7 slewing drives and 18,000 SC9 slewing drives, and fulfillment within 15 working days in both peak and off-peak periods. These stated facilities, output figures, and lead times provide explicit evidence of established production capacity.

Customization capabilityThe company description explicitly lists customized solutions as a capability. The slices do not specify the available customization scope, engineering workflow, minimum quantities, or examples of customized products.