For standard type and OEM, MOQ is 1 pc.

What is the transportation?

DHL, UPS, TNT, FedEx. by sea or by air

Can you design special packaging?

Yes. Except for regular packing, we can make special packing and label for the customer.

What's your payment method.

We can accept PayPal/ West Union/ Bank transfer Etc.

Can you provide an OEM service?

Yes, we provide OEM service, packing and other requirements

Single Row Four Point Contact Ball Slewing Bearing----External Gear

Name: Single Row Four Point Contact Ball Slewing Bearing----External Gear
Brand: Nanjing Suntay Steel Co., Ltd.
SKU: 1921992132

Jiangsu, ChinaNanjing Suntay Steel Co., Ltd.

US$100.00

1 Set

Sample price:US$50.00/set.Request sample

Product profile

Customization

Available

Standard or Nonstandard

Standard

Feature

Heat-Resistant

Model NO.

GS-210817-2

Sealing Gland

Sealed On Both Sides

Rolling-Element Number

Single and Double Row

Roller Type

Four Point Contract

Material

42CrMo/50mn/ S48c, Bearing Steel

Type

Nongeared, External or Internal

Application

Excavator, Crane, Material Handling

Warranty

12 Months/ 2000 Hours

Service

OEM Customized Services

Seals Type

Nbri-3

Hardness

207-262hb (Slewing Bearing)

Product Name

Slewing Bearing Customized for Excavator

Transport Package

Wooden Case/:Inclined Iron Frame/Reinforced Wooden

Specification

100-4000mm

Trademark

Neutral/OEM/According to customized

Origin

Jiangsu, China

HS Code

8482800000

Production Capacity

150000sets/Year

Key features

Compact Structure Design: Two seat rings with light weight and compact structure for efficient space usage.

Multi-Directional Load Bearing: Simultaneously supports axial force, radial force, and tilting moment via four-point contact.

Dual-Side Sealing: Sealed on both sides to ensure durability and protection against contaminants.

Heat Resistant Material: Constructed from 42CrMo, 50mn, S48c, or bearing steel for high-temperature resistance.

OEM Customization Available: Offers customized services for application, seals, and specific product requirements.

Wide Application Range: Suitable for slewing conveyers, welding manipulators, cranes, and excavators.

Comprehensive Quality Control: Inspected by advanced equipment and certified by TPI agencies like SGS, DNV, BV, ABS.

Flexible Payment Options: Accepts 30% prepaid, balance before shipment, L/C, PayPal, Western Union, and bank transfer.

Company profile

Nanjing Suntay Steel Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2007-09-10Nearest Port: Shanghai,ChinaAverage Response Time: ≤2.29hTerms 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.

Product Q&A

Q:What is the production process?

Production process including raw material cutting, rough turning, machining processing(layout for drilling, tooth processing), finish turning, grinding, accessories cleaning, assembling, stoving, oil coating, testing, package.

Q:How to control the quality of the products?

High precision equipment, advanced in-house engineer team, strictly inspection as well as TPI like SGS, DNV, BV, ABS, etc.

Q:How long is your delivery time?

Generally speaking, it is 3-5 days if the goods are in stock. 15-25 days if the goods are not in stock.

Q:Do you provide samples? is it free or not?

Yes, we could offer a sample free of charge but we need a basement cost.

Q:What are your terms of payment?

30% prepaid and balance before shipment. For big order, we accept L/C at sight.