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
High Precision Long Life NSK 6206 Deep Groove Ball Bearings for Industrial Pumps Mining Machinery
Keep your industrial pumps and mining machinery running smoothly with NSK 6206 deep groove ball bearings—engineered for high precision and extended service life in heavy-duty applications. These 30*62*16mm bearings deliver reliable rotation even under harsh conditions, reducing downtime and maintenance costs for your operations.Precision-grade construction ensures minimal vibration and noise, critical for maintaining equipment efficiency in continuous-use environmentsCustomizable lubrication options (grease or oil) let you tailor performance to specific operating conditions, enhancing durability in mining and pumping systemsBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent performance you can trust for your machinery
Double Row Angular Contact Ball Bearing NTN 5305 5205 5306 5307 for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with this Double Row Angular Contact Ball Bearing, designed to deliver exceptional load capacity and stability in demanding applications. The NTN 5305 model (25×62×25mm) features double-row construction and premium bearing steel, minimizing vibration and extending equipment service life—ideal for machine tools, reducers, and heavy-duty industrial systems.Engineered for reliable performance with grease or oil lubrication options,适应持续运转需求Open seal design allows for easy maintenance while maintaining precise tolerances critical for industrial machinery alignmentBacked by Saifan’s strict quality control and 12-month warranty, ensuring consistent supply and peace of mind for your production line
China Taper Roller Bearing 387A/382-S Single Row P0-P4 Precision OEM ODM
Ensure smooth, precise rotation in heavy-duty applications with this China Taper Roller Bearing 387A/382-S, engineered to eliminate downtime and boost machinery reliability. The single row design delivers exceptional load-bearing capacity, while P0-P4 precision grades ensure minimal vibration—critical for maintaining alignment in industrial equipment like reducers and agricultural machinery.57.15*96.838*25.4mm dimensions fit standard TIMKEN-compatible assemblies, reducing replacement delaysOpen seal design allows for grease/oil lubrication flexibility, adapting to your maintenance protocolsBacked by ISO 9001-certified manufacturing and 12-month warranty for long-term peace of mind
Tapered Roller Bearings 33109 30209 32209 33209 30309 for Industrial Machinery P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearings—engineered to deliver P0-P4 precision and reliable performance across models 33109, 30209, 32209, 33209, and 30309. Crafted with high-grade chrome steel and strict quality control, these single-row bearings minimize downtime and extend equipment lifespan, even under heavy loads.45*80*26mm specification ensures perfect fit for industrial gearboxes, reducers, and machine tool spindlesOpen design allows flexible lubrication options (oil, grease, or dry) to match your operational needsBacked by ISO 9001:2015 certification and 12-month warranty for peace of mind in critical applications
Taper Roller Bearing 33007 32207 33207 for Agricultural Machinery, High Precision P0-P4
Maximize agricultural machinery uptime with high-precision Taper Roller Bearings engineered for tractors and heavy-duty farm equipment. Our 33007, 32207, and 33207 models deliver P0-P4 precision, ensuring smooth power transmission even under extreme loads and uneven terrain—so you can focus on productivity, not equipment downtime.Single-row design with 35*62*21mm specification fits common agricultural gearboxes and wheel hubs, reducing compatibility guessworkOpen seal configuration allows flexible lubrication (oil, grease, or dry) to adapt to your maintenance routineBacked by ISO 9001-certified manufacturing for consistent performance, backed by a 12-month warranty for long-term reliability
Auto Tapered Roller Bearing 33006 30x55x20mm P0-P4 Precision for Automotive Transmissions
Ensure smooth, reliable power transfer in automotive transmissions with our Auto Tapered Roller Bearing 33006, engineered to deliver consistent performance under high torque conditions. This 30x55x20mm precision bearing (P0-P4 grades) minimizes vibration (Z1V1-Z3V3) and extends transmission lifespan, addressing the critical need for durability in demanding driving scenarios.High-grade chrome steel construction ensures resistance to wear and thermal stress, a must-have for transmissions operating at variable speedsCompatible with both grease and oil lubrication systems, offering flexibility for diverse vehicle maintenance protocolsBacked by Saifan’s ISO 9001:2015 quality assurance and 12-month warranty, providing peace of mind for long-term reliability
Low Friction 32304 Tapered Roller Bearing for Gearbox and Car Applications
Experience smoother gear shifts and extended component life with our 32304 Tapered Roller Bearing, engineered to minimize friction in high-stress gearbox and automotive applications. Crafted from premium bearing steel, this 20*52*22.5mm precision component ensures reliable power transmission while reducing energy loss—ideal for maintaining consistent performance in both manual and automatic transmissions.Low-friction design enhances fuel efficiency and reduces heat buildup during prolonged operationPrecision-ground raceways and rollers meet P0-P4 grade standards for tight tolerance and quiet operationCompatible with automotive gearboxes, fans, and industrial machinery requiring robust radial and axial load handlingSample available for testing, with bulk orders shipped in protective carton pallets to ensure product integrity
Heavy Duty NSK 32210 Tapered Roller Bearing 50x90x25mm for Gearbox and Car Applications
Ensure smooth, reliable performance in your gearbox and car applications with the NSK 32210 bearing, a heavy-duty tapered roller bearing engineered for durability. Its 50x90x25mm precision dimensions deliver consistent power transmission, reducing downtime and enhancing machinery lifespan.Crafted from high-grade bearing steel to withstand heavy loads and harsh operating conditionsPerfectly suited for automotive gearboxes, ensuring quiet operation and minimal vibrationGenuine NSK quality backed by our strict quality control and 12-month warranty for peace of mind
Tapered Roller Bearings NTN 30305 30306 30307 with P0-P4 Precision for Industrial Machinery
Ensure your industrial machinery runs with uncompromised precision and durability using our Tapered Roller Bearings. Designed to handle radial and axial loads with exceptional stability, these NTN 30305, 30306, and 30307 models—available in P0-P4 precision grades—deliver consistent performance even in high-torque applications. Whether you’re maintaining production lines or upgrading equipment, their Z1V1-Z3V3 vibration control minimizes noise and wear, extending your machinery’s service life.Precision-engineered to ISO standards, ensuring seamless integration with existing setupsFlexible lubrication options (grease or oil) adapt to diverse operating conditionsBacked by our 12-month warranty and responsive technical support for peace of mind
High Load Self-Aligning Roller Bearings 23196ca/W33 for Industrial Machinery, 480x790x248mm
Ensure smooth, high-load industrial machinery operation with our High Load Self-Aligning Roller Bearings 23196ca/W33, engineered to deliver exceptional durability and precision for heavy-duty applications. Designed with a 480x790x248mm dimension and P0-P4 precision grades, these bearings minimize downtime by accommodating misalignment and handling extreme loads, addressing the critical need for reliable performance in demanding industrial environments. NSK genuine quality ensures long service life and low noise operation, backed by our strict ISO 9001:2015 quality control standards Flexible clearance options (C0/C3/C4) allow customization to specific machinery requirements, enhancing compatibility with industrial equipment Rich stock availability enables quick 3-5 day sample delivery, supporting your production timeline with minimal lead time
High Durability NTN 22215 Spherical Roller Bearings for Conveyor Systems 75x130x31mm
Keep your conveyor systems running smoothly with high durability NTN 22215 spherical roller bearings—engineered to minimize downtime and reduce maintenance costs in industrial operations. These 75x130x31mm bearings deliver long life and low noise performance, making them ideal for heavy-duty conveyor applications where reliability is non-negotiable. Precision-crafted with high-grade materials to withstand continuous load and harsh working conditions Optimized design ensures smooth rotation even under variable speeds, enhancing overall system efficiency Customizable options available to meet specific application requirements, backed by our expertise in bearing solutions Trusted by industrial machinery manufacturers worldwide, these NTN bearings come with the assurance of stable supply and responsive after-sales support to keep your operations moving without interruption.
Self-Aligning Roller Bearing SKF 22212E/C3 60x110x28mm for Industrial Machinery, P0-P2 Precision
Ensure smooth, reliable rotation in your industrial machinery with the Self-Aligning Roller Bearing SKF 22212E/C3, engineered to deliver consistent performance even under misalignment. This 60x110x28mm open-type bearing features P0-P2 precision and C3 clearance, making it ideal for heavy-duty applications where stability and durability matter most.Steel cage construction enhances load capacity and extends service life in demanding operating conditionsSeamless integration with machinery like reducers and textile equipment, backed by Saifan's strict quality control and 12-month warrantyFlexible ordering with 1-piece MOQ and fast 3-5 day sample delivery, ensuring minimal downtime for your production line
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.
📦
Full FCL Support
20GP / 40HQ containers
🏷️
OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
💳
T/T · L/C · Alibaba
Flexible payment terms