Precision Bearings Precision Engineered. Globally Supplied.
P0-P4 precision grades. Z2-Z4 noise grades. Chrome steel construction. Serving global distributors, machinery manufacturers, and OEM brand owners with factory-direct pricing and 1-piece MOQ.
19+
Years Factory
P0-P4
Precision Grade
ISO 9001
Certified
1 pc MOQ
No Min Order
By Precision Grade
P0 · P4 · P5 · P6All Products
4835 products found
Heavy Machinery 30211 Tapered Roller Bearing 55X100X21mm for Gearbox
Ensure smooth, reliable gearbox performance in heavy machinery with the 30211 Tapered Roller Bearing, engineered to handle high radial and axial loads with precision. This 55X100X21mm bearing delivers consistent rotation even under extreme conditions, reducing downtime and extending equipment lifespan.Precision-machined to meet P0-P4 accuracy standards, ensuring minimal vibration and noise (Z2-Z4 grade) for seamless gearbox operationCompatible with both grease and oil lubrication systems, offering flexibility for diverse industrial environmentsBacked by Saifan's strict quality control and 12-month warranty, providing peace of mind for critical machinery applications
Industrial Gearbox NSK 30211 Taper Roller Bearing 55x100x22mm Anti-Wear P0-P4 Precision
Ensure smooth, long-lasting gearbox performance with the NSK 30211 bearing, a precision-engineered taper roller bearing designed to minimize downtime and maximize reliability in industrial applications. Its 55x100x22mm dimensions and anti-wear construction tackle heavy loads and high-speed rotation, making it ideal for gearboxes in machinery, automotive, and agricultural equipment.P0-P4 precision grades available to meet strict tolerance requirements, ensuring consistent power transmission and reduced vibrationGenuine NSK quality from Japan, backed by Saifan Bearings' strict quality control and 12-month warranty for peace of mindFlexible ordering with 1 piece MOQ and fast 3-5 day sample delivery, perfect for both maintenance needs and production lines
Timken 30203 Conical Roller Bearing 17x47x12mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Timken 30203 conical roller bearing, engineered to deliver reliable performance under heavy loads. This 17x47x12mm precision component (P0-P4 grades available) minimizes vibration (Z1V1-Z3V3 options) and extends equipment uptime, addressing the critical need for consistent operation in high-demand environments.Grease or oil lubrication flexibility adapts to diverse industrial conditions, from machine tools to conveyor systemsTimken’s renowned manufacturing standards ensure dimensional accuracy and long service life, reducing maintenance interruptionsSupplied in secure carton pallet packaging, with OEM/ODM support available for custom specifications
Double Row Spherical Roller Bearing 24122CC/C3W33 for Heavy Machinery Long Life High Speed
Keep your heavy machinery running smoothly with the Double Row Spherical Roller Bearing 24122CC/C3W33 — designed to deliver long life and high-speed performance even under tough industrial conditions. This precision-engineered bearing reduces downtime and maintenance costs, ensuring reliable rotation for critical equipment like gearboxes and fans.110mm×180mm×69mm规格适配重型机械安装需求，C3游隙设计平衡高速运转中的热膨胀补偿低噪音特性与耐磨铬钢材质结合，延长设备使用寿命并提升操作环境舒适度支持定制化生产，提供免费样品测试（运费自理），批量订单5-15个工作日快速交付
24122cc/C3w33 SKF Explorer Spherical Roller Bearing for Gearbox High Speed 110x180x69mm
Ensure smooth, high-speed gearbox operation with the 24122CC/C3W33 bearing, engineered to minimize noise and extend service life in industrial and automotive applications. This SKF Explorer spherical roller bearing delivers reliable performance under heavy loads, addressing common concerns of equipment downtime and maintenance costs.Precision dimensions (110x180x69mm) ensure perfect fit for gearboxes, fans, and industrial machineryC3 clearance and W33 lubrication groove design optimize heat dissipation during high-speed rotationBacked by Saifan's strict quality control and 12-month warranty for long-term peace of mind
High Precision Spherical Roller Bearing SKF 24122 Cc/C3w33 for Gearbox with Long Life
Ensure smooth gearbox operation with the High Precision Spherical Roller Bearing SKF 24122 CC/C3W33, designed to deliver long-lasting performance in demanding industrial applications. Engineered for high speed and low noise, this 110mm×180mm×69mm bearing minimizes downtime with its robust construction, directly addressing the need for reliable motion control in machinery.Customizable design adapts to specific gearbox requirements, ensuring perfect fit and optimal load distributionPrecision manufacturing meets ISO standards, reducing vibration and extending equipment service lifeSample available for testing, with flexible order options to support both small-scale trials and bulk production
High Precision Spherical Roller Bearing 24122 CC/C3W33 for Gearbox Long Life 110x180x69mm
Ensure smooth, long-lasting gearbox performance with our High Precision Spherical Roller Bearing 24122 CC/C3W33, engineered to minimize downtime and reduce maintenance costs in industrial and automotive applications. This 110x180x69mm bearing delivers exceptional load capacity and alignment compensation, making it ideal for gearboxes operating under heavy loads and variable speeds.Designed with C3 clearance and W33 lubrication grooves for optimal thermal management and extended service lifeLow noise operation (Z2-Z4 grade) and high-speed capability ensure consistent performance in critical machineryCustomizable specifications available to match your exact application needs, backed by ISO 9001-certified quality control
22244CC/W33 Spherical Roller Bearing 108mm Width for Industrial Machinery High-Precision
Ensure smooth, high-precision rotation for your industrial machinery with the 22244CC/W33 spherical roller bearing, engineered to deliver reliable performance even under heavy loads. Its 108mm width provides enhanced stability, reducing vibration and extending equipment lifespan—critical for maintaining productivity in demanding manufacturing environments.Precision-grade construction meets ISO standards, ensuring consistent operation and minimizing downtimeSelf-aligning design compensates for shaft misalignment, a common challenge in industrial setupsDurable chrome steel material resists wear, making it ideal for long-term use in machine tools and heavy-duty equipment
Self-Aligning Roller Bearings 22216 21316 22316 for Industrial Machinery with P0-P4 Precision
Ensure smooth, reliable rotation for your industrial machinery with our premium Self-Aligning Roller Bearings—engineered to minimize downtime and maximize operational efficiency. Available in models 22216, 21316, and 22316 (80*140*33 mm), these bearings deliver P0-P4 precision to handle heavy loads and misalignment, making them ideal for machine tools, textile equipment, and reducers.High-grade chrome steel construction ensures long service life even in harsh industrial conditionsSupports OEM/ODM customization to match your exact specifications, from clearance (C0/C3/C4) to packagingBacked by Saifan’s 12-month warranty and expert technical support for seamless integration and maintenance
Self-Aligning Roller Bearing SKF 22209EK/C3 45x85x23mm Open Type for Industrial Machinery
Ensure smooth, reliable rotation for your industrial machinery with the Self-Aligning Roller Bearing SKF 22209EK/C3, engineered to minimize downtime and enhance operational stability. This 45x85x23mm open-type bearing features C3 clearance and a precision range from P0 to P4, ideal for handling misalignment and heavy loads in tough industrial environments.Steel cage construction ensures durability under continuous use, while SKF's renowned manufacturing standards guarantee consistent performanceCompatible with machinery requiring high radial load capacity and self-aligning capabilities, reducing maintenance needsBacked by Saifan Bearings' 12-month warranty and technical support, delivering peace of mind for your critical applications
Self-Aligning Roller Bearing 22208E SKF 40x80x23mm P0-P4 Precision Open Type Steel Cage
Ensure smooth, reliable rotation even under misalignment with the Self-Aligning Roller Bearing 22208E SKF—engineered to minimize downtime and extend equipment life in industrial applications. This 40x80x23mm open-type bearing with a steel cage delivers P0-P4 precision, ideal for heavy-load machinery where alignment errors are common.High-grade steel construction and C3 clearance optimize performance in demanding conditions like conveyor systems or agricultural equipmentBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent operation you can trustFlexible ordering with 1-piece MOQ and fast 3-5 day sample delivery to keep your production on track
High Precision NTN Spherical Roller Bearing 21307 35x80x21mm for Gearbox Long Life
Ensure smooth, long-lasting gearbox performance with the High Precision NTN Spherical Roller Bearing 21307, engineered to deliver reliable rotation even under heavy loads. This 35x80x21mm bearing combines high speed capabilities with low noise operation, making it ideal for industrial machinery, automotive transmissions, and fan systems where precision and durability are non-negotiable.Customizable design adapts to specific application needs, backed by Saifan’s ISO 9001-certified quality control for consistent performanceLong service life ensured by premium materials and strict manufacturing standards, reducing downtime and replacement costsSample available for testing, with efficient delivery (3-5 working days) to get your operations running smoothly faster
Precision Craftsmanship.
Enduring Performance.
Autonomous factory manufacturing with full-process quality control. Every bearing is engineered to exceed international standards for load capacity, noise grade, and service life.
Micro-Level Precision
Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.
Premium Raw Materials
High-grade GCr15 chrome steel with strict incoming inspection. Superior hardness and wear resistance ensures 3× longer service life than standard bearings.
Certified Quality System
ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.
Full Custom Production
From R&D to branded packaging. Support custom dimensions, seals, lubrication, and private labeling. 1 pc MOQ for standard, bulk orders in 5-15 days.
±0.001mm
Dimensional Tolerance
≤55 dB
Noise Level (Z4)
180°C
Max Operating Temp
50,000h
Design Service Life
Engineered for Every Industry
From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.
Renewable Energy
Wind & solar power systems
Mineral Processing
Mining & crushing equipment
Marine & Offshore
Corrosion-resistant solutions
Steel & Metallurgy
High-temp heavy-load bearings
Wind Energy
Turbine main shaft bearings
Pulp & Paper
Wet environment performance
Medical & Lab
Ultra-low noise precision
Heavy Machinery
Maximum load capacity
Request Free Sample
Test before you commit. We provide free bearing samples (buyer pays freight). Ready in 3-5 business days. No minimum order required.
- Free sample (freight collect)
- 3-5 day dispatch
- Full spec datasheet included
- No MOQ for samples
Bulk & FCL Inquiry
For distributors, brand owners, and machinery manufacturers. Share your requirements and receive a competitive factory-direct quotation within 24 hours.
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Full FCL Support
20GP / 40HQ containers
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OEM Branding
Custom packaging & labels
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5-15 Day Lead
Bulk production timeline
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