What are the main features of crossed roller bearings?

They offer high precision, high rigidity, high load capacity, and a small volume for space-saving.

Where are these bearings commonly applied?

They are used in lifting machinery, mining equipment, construction machines, wind power, and medical equipment.

Slewing Bearing Ring Qnc1108*40z for Excavator PC200-1 (2)

Name: Slewing Bearing Ring Qnc1108*40z for Excavator PC200-1 (2)
Brand: Nanjing Suntay Steel Co., Ltd.
SKU: 1922787822

Jiangsu, ChinaNanjing Suntay Steel Co., Ltd.

US$150.00

1 Set

Sample price:US$1.00/set.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Feature

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

Model NO.

QNC1108*40Z

Sealing Gland

Sealed On Both Sides

Rolling-Element Number

Single-Row ,Double -Row,Three-Row

Roller Type

Spherical Raceway

Material

Bearing Steel

Type

No Gear,Internal Gear,External Gear

Transport Package

Wooden Box

Specification

100-4000mm

Trademark

suntay

Origin

Jiangsu, China

HS Code

84828000

Production Capacity

150000sets/Year

Key features

High Load Capacity: Supports axial, radial, and overturning torque loads simultaneously.

Wide Application Range: Suitable for excavators, cranes, wind power, and industrial machinery.

Multiple Gear Options: Available with no gear, internal gear, or external gear configurations.

Compact Structure: Lightweight design with easy installation and maintenance features.

High Precision Quality: Cross roller types available in P4 and P2 precision grades.

Durable Materials: Made from bearing steel with corrosion and heat-resistant features.

Flexible Sealing: Sealed on both sides to meet various working condition needs.

Company profile

Nanjing Suntay Steel Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2007-09-10Nearest Port: Shanghai,ChinaAverage Response Time: ≤18hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, CPT

AI-Powered supplier vetting

SummaryNanjing Suntay Steel Co., Ltd. is identified as a China-based manufacturer/factory producing multiple galvanized, zinc-coated, prestressed concrete, and aluminium-clad steel wire and strand products. It holds OHSAS/OHSMS 18001, ISO 14001, and ISO 9001 certifications. The supplier reports OEM service for well-known brands and offers broad customization, but no new products were launched in the past year and no SDK is available. Technical engineers support customer requirements, production, after-sales service, and new product development; however, relevant R&D audit documentation was unavailable. Service procedures exist for supplier assessment, corrective actions, and customer complaints, but records were not provided. Overseas service infrastructure is limited: no overseas warehouse, showroom, agents, branches, or offline trade-show participation were reported. Financial and cash-flow information is represented only by years, so financial strength cannot be assessed. Customer cooperation is mentioned...

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and a limited company located in Nanjing, Jiangsu, China. Its stated business scope covers industrial equipment and components, metallurgy, mineral and energy, while its product range focuses on various steel wires and strands.

CertificationsThe supplier reports holding OHSAS/OHSMS 18001, ISO 14001, and ISO 9001 certifications. These certifications provide explicit evidence of certified occupational health and safety, environmental, and quality management systems.

R&D capabilityThe supplier states that technology engineers handle new product development, but no R&D audit documentation was available and no SDK is available. In addition, no new products were launched during the past year, which is explicit evidence of limited recent product-launch activity.

Production capacityThe supplier is explicitly classified as a manufacturer/factory and offers a broad range of steel wire and strand products. It reports an average lead time of one month in both peak and off-season periods, but the slices do not provide production capacity, equipment, workforce, or output data.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. This indicates broad stated capability to adapt products to different customer requirements.