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What is the average lead time?

The average lead time is within 15 workdays for both peak and off-season periods.

SKF Heavy Duty Impact Resistant Spherical Roller Bearing 21305 25X62X17mm for Mining & Crusher Equipment

Name: SKF Heavy Duty Impact Resistant Spherical Roller Bearing 21305 25X62X17mm for Mining & Crusher Equipment
Brand: Shandong Wanshifa Bearing Co. Ltd.
SKU: 2146745422

Shandong, ChinaShandong Wanshifa Bearing Co. Ltd.

US$0.10-39.90

100 Sets

Sample price:US$20.00/set.Request sample

Product profile

Customization

Available

Product Name

Spherical Roller Bearing

Material

Bearing Steel

Model NO.

21305

Feature

Long Life, High Speed, Low Noise

Applicable

Industries. Car. Fan. Gearbox

Customerized

Customizable

Sample

Available

Transport Package

Carton Pallet

Specification

25*62*17mm

Trademark

SKF

Origin

Sweden

HS Code

8482300000

Production Capacity

500000

Key features

Self-Aligning Performance: Automatically compensates for angular misalignment up to 2 degrees and shaft deflection.

High Impact Resistance: Optimized for heavy loads, high speed, dust, and vibration in harsh industrial conditions.

Customizable Materials: Standard bearing steel available; customizable stainless steel for corrosion-resistant requirements.

Wide Application Scope: Suitable for mining, construction, power generation, chemical, marine, and textile machinery.

Precision Accuracy Grades: Standard P0 grade available; customizable high-precision P6/P5/P4 grades for special equipment.

Flexible Lubrication Options: Integral W33 groove supports both grease and oil lubrication for diverse operational needs.

Customizable Sealing Types: Standard open type; customizable Z/Z2 metal shields or RS/2RS rubber seals for protection.

Long Service Life: Made of high-quality bearing steel with precision machining and heat treatment for durability.

Company profile

Fast DeliveryMinor CustomizationQuality AssuranceR&D Capabilities

Shandong Wanshifa Bearing Co. Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyAverage Response Time: ≤2.17h

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 does the factory control quality?

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

Q:What materials are available for the bearings?

We offer chrome steel GCR15, stainless steel, and ceramics. Stainless steel is customizable for corrosion-resistant requirements.

Q:What is the delivery time?

If in stock, delivery takes 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 and can customize bearings according to samples or drawings.

Q:What is the minimum order quantity?

The minimum order quantity is 10 sets.