What is the minimum order quantity?

The minimum order quantity is 10 sets.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

K-Series High-Precision Heavy-Duty Needle Roller Bearing for Industrial Machinery Equipment

Name: K-Series High-Precision Heavy-Duty Needle Roller Bearing for Industrial Machinery Equipment
Brand: Shandong Wanshifa Bearing Co. Ltd.
SKU: 2145551142

Shandong, ChinaShandong Wanshifa Bearing Co. Ltd.

US$0.10-3.90

100 Sets

Sample price:US$20.00/set.Request sample

Product profile

Customization

Available

Load Direction

Radial Bearing

Style

With Outer Ring

Model NO.

Material

Bearing Steel

Type

Open

Feature

Long Life, High Speed, Low Noise

Applicable

Industries. Car. Fan. Gearbox

Customerized

Customizable

Sample

Available

Service

OEM ODM

Lubrication

Grease or Oil

Transport Package

Carton Pallet

Specification

155×160×30 mm

Trademark

WSFA

Origin

China

HS Code

8482300000

Production Capacity

500000

Key features

High Load Capacity: Radial load capacity far exceeds ball or cylindrical roller bearings of the same size.

Compact Design: Minimal radial cross-section, using shaft journal or housing bore directly as raceway.

High Rigidity: Minimal radial deformation ensures precise positioning and high running accuracy.

Wide Application: Suitable for automotive, construction machinery, precision machinery, and general equipment.

Customizable Options: Supports OEM/ODM services and customization based on samples or drawings.

Quality Assurance: 100% strict inspection including crack detection, roundness, hardness, and geometry.

Fast Delivery: In-stock items ship in 5-10 days; out-of-stock items in 15-20 days based on quantity.

Multiple Material Choices: Available in chrome steel GCR15, stainless steel, ceramics, and nylon cage options.

Company profile

Fast DeliveryMinor CustomizationQuality AssuranceR&D Capabilities

Shandong Wanshifa Bearing Co. Ltd.

Shandong, China

Business Type: Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.22h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company whose stated scope includes bearing sales and manufacturing. It presents claims of high-end bearing development, R&D investment, automated production, full-process quality control, clean workshops, heat treatment, testing, and ISO9001, DIN, and ABMA-related certifications. However, several operational controls are undocumented: no written procedures or records for supplier assessment, corrective and preventive actions, or complaint handling; no raw-material traceability; no inventory, overseas warehouse, overseas showroom, overseas agent or branch capability; and no offline trade-show participation. The supplier states service terms and lead times within 15 workdays, but financial information reports zero revenue, costs, profits, cash flows, and current ratio for the stated periods, which does not establish financial strength. Customization is mentioned, while specific customization capacity is not demonstrated. Export activity to over 50 countries is...

Supplier typeThe supplier is explicitly classified as a Trading Company. Its stated business scope covers bearing sales, sales of specialized bearings and transmission components, and bearing manufacturing, indicating a trading-led business with manufacturing included in its registered scope.

CertificationsThe supplier states that professional testing and certifications including ISO9001, DIN, and ABMA confirm its quality control. This is explicit evidence of claimed certification-related credentials, although the slices do not provide certificate numbers, validity dates, or issuing-body verification.

After-Sales capabilityThe company description states that it provides after-sales services through a multilingual team and logistics partners. However, no written complaint-handling procedures or records are reported, so the existence of a service offering is supported while the effectiveness and formal management of after-sales support remain weakly documented.

Financial creditThe reported financial indicators show zero operating revenue, costs, profits, cash received, cash inflows, cash outflows, and current ratio for the stated periods. These figures do not demonstrate financial strength or operating scale, although the slices do not explain whether the zeros reflect unavailable, incomplete, or actual financial data.

R&D capabilityThe supplier explicitly describes technological innovation as a core focus, increased R&D investment, and a professional team developing high-performance bearings. These statements support an innovation commitment, but no quantitative R&D results, patents, or specific developed products are provided.

Production capacityThe supplier claims manufacturing in its business scope and describes clean workshops, advanced automatic production equipment, heat treatment, professional testing, and full-process quality control. Nevertheless, it reports no in-stock capacity and lacks raw-material traceability, while outsourcing procedures and manufacturing-capacity contracts are unknown; production capability is therefore supported by stated facilities and processes but has important control gaps.

Customization capabilityThe company states that it provides customization services and links its offering to professional teams, R&D investment, and high-end bearing development. The slices do not specify customization equipment, engineering workflow, minimum quantities, or examples of customized products, so the capability is claimed but only partially evidenced.

Product Q&A

Q:How do you control the quality?

All bearing parts before production and the production process undergo strict 100% inspection, including crack detection, roundness, hardness, roughness, and geometry size. All bearings meet ISO international standards.

Q:What bearing materials are available?

We offer chrome steel GCR15, stainless steel, ceramics, and other materials. Some series also feature nylon cages for lightweight and chemical-resistant applications.

Q:What is the delivery time?

If goods are in stock, delivery is usually 5 to 10 days. If out of stock, it takes 15 to 20 days, depending on the quantity.

Q:Do you accept OEM and custom orders?

Yes, we accept OEM services and can customize products according to samples or drawings provided by customers.

Q:What are the main applications for K Series bearings?

They are widely used in automotive (gearboxes, differentials), construction machinery (hydraulic pumps), precision machinery (machine tool spindles), and general equipment (reducers, compressors).