Precision Ground Gcr18mn Steel Bar for Needle Bearings

Name: Precision Ground Gcr18mn Steel Bar for Needle Bearings
Brand: Dongtai Ruicheng Electromechanical Technology Co., Ltd.
SKU: 2137816362

Jiangsu, ChinaDongtai Ruicheng Electromechanical Technology Co., Ltd.

US$4,300.00-6,500.00

1 Ton

Product profile

Cage

Without Cage

Rows Number

Single

Load Direction

Radial Bearing

Model NO.

GCr18Mn

Style

Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring

Material

Gcr18mn Bearing Steel

Type

Gcr18mn High Carbon Chromium Bearing Steel

Hardness

60-65 HRC

Heat Treatment

Quenched & Tempered

Surface Roughness

Ra 0.8-1.6 μm (After Precision Grinding)

Dimensional Tolerance

H8-H9 (in Accordance with GB/T 1800.1 Standard)

Typical Applications

Bearing Rolling Elements, Precision Machine Tool

Transport Package

Seaworthy Wooden Case with Plastic Lining

Specification

Customizable Diameter: 4.5mm-80mm, Length as per R

Trademark

Rui Cheng

Origin

Dongtai City, China

Key features

Premium Material Quality: Made from GCr18Mn high-carbon chromium bearing steel compliant with GB/T 18254-2016.

High Hardness Range: Hardness reaches 60-65 HRC after quenching and low-temperature tempering.

Strict Dimensional Tolerance: Tolerance h8-h9 in accordance with GB/T 1800.1 standard.

Customizable Dimensions: Offers tailored diameters and accepts non-standard customization requests.

Versatile Supply Forms: Available as rolled, spheroidized annealed, cold drawn, or forged bars.

Ideal for High-Stress Use: Perfect for precision bearings, railway freight, and wind power applications.

Professional Technical Support: Backed by a team of seasoned engineers for design and manufacturing.

Company profile

High Repeat Buyers Choice

Dongtai Ruicheng Electromechanical Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 Year CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.27h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is a combined metal-products manufacturing enterprise focused on wire surface-treatment equipment, with integrated R&D, design, production, sales, installation, commissioning, and after-sales support. It reports broad customization options, documented finished-product inspection instructions, and production equipment including bending, laser cutting, drilling and milling, welding, sawing, and laser engraving machines. Its export experience is limited to one year, with 21%–30% of sales from exports. Service procedures exist, but records are absent or approval documentation is incomplete. No SDK, overseas warehouse, showroom, overseas agent or branch, or offline trade-show participation is reported. Financial records are referenced by year, but no substantive financial results are provided. Environmental and fire-drill information is unknown.

Supplier typeThe supplier is identified as a combined company and a professional manufacturing enterprise for metal wire surface-treatment equipment. Its stated business scope includes sales of metal wire ropes and related products, chemical products excluding licensed chemicals, and technical services.

R&D capabilityThe supplier states that innovation is central to its development and reports a professional design and production team with senior engineers and technical personnel capable of customized solutions. However, it reports no available SDK, and no concrete patents, product innovations, or R&D performance metrics are provided.

Production capacityThe supplier identifies itself as a manufacturer with integrated R&D, design, production, sales, and service functions. Its listed equipment includes bending, laser cutting, drilling and milling, welding, sawing, and laser engraving machines, while its stated service system includes equipment production, installation, and commissioning.

Customization capabilityThe supplier explicitly reports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also states that experienced technical personnel provide customized designs and solutions for varying technical requirements.

Product Q&A

Q:Who are the suppliers?

Dongtai Ruicheng Electromechanical Technology Co., Ltd. is located in Dongtai, Jiangsu, China, with around 40 employees. As a professional supplier of metal wire surface treatment equipment, we provide one-stop services including equipment design, production, process support and after-sales service, covering coil pickling, annealing, electroplating and other core processes.

Q:What is the sample policy and minimum order quantity?

Yes, you can purchase samples for quality testing, and our minimum order quantity is 1 unit.

Q:What is the delivery time and pricing structure?

Delivery time is within 30 working days after receiving the advance payment, subject to your specific order requirements. Favorable prices are available for large-quantity orders.

Q:How is product quality assured?

Product quality is guaranteed by the trade protection program; you can apply for a refund if there are quality issues with the received goods. With a professional technical team, standardized production lines and the business philosophy of "precision, reliability and professionalism", we offer competitive pricing and flexible customized services, making us your ideal cooperation partner.