0574-63196918 manager@sillbearing.com Building 32, Zone B, Wanyang Mass Innovation City, Henghe Town, Cixi, Zhejiang
· Professional Deep-Groove Ball Bearing Manufacturer · Founded in Cixi

Precision Steel Balls at the Core
Powering Every Reliable Rotation

Ningbo Sill Bearing Manufacturing Co., Ltd. uses premium GCr15 bearing steel to design, develop and manufacture deep-groove ball bearings (Ø4–Ø120 mm), tapered roller bearings and custom bearings. Five inspection stages ensure a 100% factory pass rate.

Explore SILL Bearings
GCr15Premium Bearing SteelMaterial Standard
5Inspection StagesIncoming · Self · Full · Sampling · Final Inspection
100% Factory Pass RateQuality Commitment
¢4-120mm Size RangeDeep-Groove Ball Bearing
PRODUCT SERIES

Products

SILL deep-groove ball bearings are designed for motors, automotive components, machinery, home appliances and many other applications.

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PRODUCT PACKAGING

Product Packaging

SILL bearings serve home appliances, motors, automotive, machinery, medical and agricultural industries, and are exported to more than 20 countries and regions.

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Standard Single Box Packaging

Standard Single Box Packaging

Individual box packing facilitates identification, storage and shipment.

托盘批量包装

托盘批量包装

适合大批量订单,便于装卸及物流运输

Brand Single Box Packaging

Brand Single Box Packaging

Independent brand packaging with clear product information for easier management.

SILL Individual Polybag Packaging

SILL Individual Polybag Packaging

Individually packed in polybag, lightweight and compact, suitable for small bearings

TECHNICAL SUPPORT

Technical Support & Tools

From product selection and specification matching to after-sales support, we provide end-to-end technical service.

01

Bearing Knowledge

Practical guidance on bearing types, structures, installation and maintenance for correct use.

FundamentalsInstallation & MaintenanceTroubleshooting
02

Model Cross Reference

Cross-reference common international bearing brands and specifications for faster selection and replacement.

Specification SearchBrand Cross-ReferenceSelection Advice
03

Stock

Multiple series and sizes are kept in stock for fast sample, trial and bulk-delivery response.

Stock SearchFast DeliverySample Request
NEWS

Company News

Company news, exhibitions, and industry updates from SILL Bearings.

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News

Our company participated in China (Shanghai)..........

Our company took part in China International Bearing and Special Equipment Exhibition 2024, which runs from November 25 to 28 at the National Exhibition and Convention Center (Shanghai).

Ningbo Saihe Achieved a Complete Success at the 2014 Shanghai International Bearing Exhibition
News

Ningbo Saihe Achieved a Complete Success at the 2014 Shanghai International Bearing Exhibition

China International Bearing and Special Equipment Exhibition has grown into a large-scale global professional bearing event. Saihe Bearings takes this chance to meet and communicate with new and existing customers.

News

Saihe Bearings Showcased Its Latest Product Range at Shanghai International Bearing Exhibition

Saihe Bearings showcased its latest product range at Shanghai International Bearing Exhibition and received attention and positive feedback from numerous customers.

Need Custom Bearings or a Quote?

Tell us your model, quantity and operating requirements. Our professional team will provide a quotation and technical solution within 24 hours.