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
21309EK Spherical Roller Bearing for Industrial Machinery, P0-P4 Precision Grade
Ensure smooth, precise rotation in your industrial machinery with the 21309EK spherical roller bearing, engineered to deliver reliable performance across P0-P4 precision grades. This 25mm width bearing minimizes downtime by handling heavy radial loads and misalignment, making it ideal for industrial equipment where stability under stress is non-negotiable.Designed with EK-type cage for enhanced durability and heat resistance, ensuring long service life even in continuous operationAdheres to ISO industrial standards, guaranteeing consistent quality that aligns with your production demandsBacked by our 12-month warranty and technical support, so you can focus on operations without worrying about component reliability
Spherical Roller Bearing 21308E for Industrial Machinery with ISO 9001 Certification
Ensure smooth, long-lasting operation for your industrial machinery with the Spherical Roller Bearing 21308E, engineered to deliver reliable performance even under heavy loads and misalignment. Certified to ISO 9001 standards, this bearing minimizes downtime with its precision construction and robust design, making it a trusted choice for manufacturers prioritizing stability in their equipment.23mm width and optimized internal geometry ensure exceptional load distribution, critical for high-torque industrial applicationsDurable chrome steel construction resists wear and extends service life, reducing the need for frequent replacementsCompatible with a range of industrial machinery, from conveyors to pumps, offering versatile integration into your existing systems
Spherical Roller Bearing 21308E 40x90x23mm for Industrial Machinery High Precision
Ensure smooth, precise rotation in your industrial machinery with the Spherical Roller Bearing 21308E, engineered to deliver reliable performance even under heavy loads. This 40x90x23mm high-precision bearing minimizes downtime and enhances equipment longevity, addressing the critical need for consistent operation in demanding manufacturing environments.Designed with P0-P4 precision grade and Z2-Z3-Z4 noise control to reduce vibration and extend service lifeBuilt with high-grade chrome steel for exceptional wear resistance, ideal for machine tools, textile machinery, and other industrial applicationsBacked by Saifan Bearings' ISO 9001:2015 quality certification and 12-month warranty, ensuring peace of mind for your production line
Deep Groove Ball Bearing 16084 6084 for Instrumentation Motors Household Appliances
Ensure smooth, quiet operation for your instrumentation motors and household appliances with our premium Deep Groove Ball Bearing 16084 6084. Crafted from high-grade bearing steel with a precise 10x26x8mm specification, this radial bearing delivers consistent performance under continuous use, reducing maintenance needs and extending equipment lifespan.Single-row design with 0° contact angle optimizes radial load handling for reliable rotation in compact spacesEngineered to meet strict noise reduction standards, ideal for sensitive applications like precision instruments and home appliancesBacked by our ISO 9001-certified quality control, ensuring stable supply and peace of mind for long-term production needs
Deep Groove Ball Bearing 16068 6068 for Plastic Film Stretching Machinery High Precision
Ensure smooth, high-precision operation for your plastic film stretching machinery with the Deep Groove Ball Bearing 16068 6068, designed to minimize vibration and extend equipment uptime. Crafted from premium bearing steel and engineered as an unseparated, single-row radial bearing, this component delivers consistent performance under the rigors of continuous production cycles.Precision dimensions (10*26*8mm) ensure seamless integration with plastic machinery, reducing maintenance delaysUnseparated design enhances stability during high-speed rotation, critical for maintaining uniform film thicknessMeets industry demands for reliability, backed by Saifan Bearings' ISO-certified quality control and 12-month warranty
Durable Deep Groove Ball Bearing 16052m NTN 260x400x44mm for Industrial Machinery
Ensure smooth, long-lasting operation for your industrial machinery with the Durable Deep Groove Ball Bearing 16052m NTN—engineered to handle radial loads with precision and reliability. This single row bearing, sized at 260x400x44mm, delivers consistent performance even in demanding conditions, reducing downtime and maintenance costs for manufacturers and distributors alike.Constructed from high-grade bearing steel with a 0° contact angle, optimizing load distribution for extended service life.Genuine NTN quality ensures compliance with international standards, making it ideal for machine tools, textile equipment, and heavy-duty industrial applications.Flexible supply options support both small batches and bulk orders, with Saifan’s 12-month warranty backing every unit for peace of mind.
Deep Groove Ball Bearing 16052 6052 for Packaging Printing and Food Machinery Equipment
Keep packaging, printing, and food machinery running smoothly with our Deep Groove Ball Bearing 16052 6052 — designed to minimize downtime and boost operational efficiency in high-demand production lines. This 10x26x8mm radial bearing handles consistent radial loads with precision, ensuring stable rotation even in continuous-duty applications like conveyor systems and processing equipment.Single-row, unseparated design for reliable performance in tight spaces, critical for compact machinery setupsHigh-grade bearing steel construction delivers long service life, reducing the need for frequent replacementsMeets industry standards for low vibration and quiet operation, ideal for noise-sensitive food processing environments
High Speed NSK Deep Groove Ball Bearing 16020-2Z 65x100x11mm for Industrial Machinery
Ensure smooth, high-speed rotation for your industrial machinery with the High Speed NSK Deep Groove Ball Bearing 16020-2Z, engineered to deliver reliable performance even under demanding operational conditions. This precision-crafted bearing, sized at 65x100x11mm, minimizes vibration and noise to keep your equipment running efficiently, reducing costly downtime and maintenance interruptions.Single-row radial design with 0° contact angle ensures optimal load distribution, ideal for continuous industrial useConstructed from high-grade bearing steel for extended service life, meeting ISO standards for stability and durabilitySealed 2Z design protects against contaminants, maintaining consistent performance in harsh environments
High Speed Deep Groove Ball Bearing 16020-2Z NSK Brand for Industrial Machinery 65x100x11mm
Ensure smooth, high-speed rotation for your industrial machinery with the 16020-2Z bearing, a precision-engineered NSK deep groove ball bearing designed to minimize downtime and maximize operational efficiency. Crafted to exact specifications of 65x100x11mm, this single-row radial bearing delivers reliable performance under continuous use, addressing the critical need for consistent motion in demanding industrial environments. NSK brand quality ensures adherence to strict international standards, guaranteeing long service life and reduced maintenance costs 2Z shielded design protects internal components from contaminants, maintaining optimal performance even in harsh working conditions Bearing steel construction provides exceptional durability, making it ideal for high-speed applications where stability is non-negotiable
High Speed Deep Groove Ball Bearing 16014 70x110x13mm for Industrial Machinery
Keep your industrial machinery operating at peak efficiency with the High Speed Deep Groove Ball Bearing 16014, engineered to deliver reliable rotation and extended service life in demanding applications. This 70x110x13mm radial bearing features a single row design and 0° contact angle, ensuring smooth load distribution and minimal friction for high-speed operations. Crafted from premium bearing steel, it maintains precision under heavy loads, reducing downtime and maintenance costs for manufacturers and distributors alike. Optimized for industrial machinery requiring consistent performance and durability Complies with international standards to ensure seamless integration with existing systems Supports flexible order quantities, from single units to bulk shipments, with fast delivery turnaround
High Precision NTN 16008 Deep Groove Ball Bearing 40x68x9mm for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the High Precision NTN 16008 Deep Groove Ball Bearing, engineered to deliver consistent performance under demanding conditions. This 40x68x9mm radial bearing minimizes downtime with its single-row design and 0° contact angle, optimizing load distribution for reliable operation in machine tools, conveyors, and manufacturing equipment. Crafted from high-grade bearing steel for extended service life, reducing the need for frequent replacements Maintains tight tolerance standards to support P0-P4 precision grade requirements, critical for high-speed industrial applications Seamless integration with existing setups, backed by Saifan’s expertise in matching bearings to your specific machinery needs
High Quality NTN 16006 Deep Groove Ball Bearing 30x55x9mm for Industrial Machinery
Ensure smooth, long-lasting industrial machinery operation with the NTN 16006 deep groove ball bearing, engineered to deliver reliable radial load performance in demanding work environments. This 30x55x9mm precision component minimizes downtime by maintaining consistent rotation even under continuous stress, making it ideal for machine tools, conveyors, and other industrial equipment. Single-row design with 0° contact angle optimizes radial load distribution, reducing wear and extending service life High-grade bearing steel construction ensures durability, addressing the need for stable performance in heavy-duty applications Precision-machined to meet strict industrial standards, supporting seamless integration into existing mechanical systems
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
🏷️
OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms