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 Duty Tapered Roller Bearing 32007 for Gearbox – 35x62x18mm Bearing Steel
Ensure smooth, reliable gearbox performance with the Heavy Duty Tapered Roller Bearing 32007, crafted to handle high radial and axial loads in industrial and automotive applications. Its 35x62x18mm precision dimensions and premium bearing steel construction deliver exceptional durability, reducing maintenance downtime and extending equipment service life. Engineered for heavy-duty use: Ideal for gearboxes, cars, and industrial fans, with design optimized to minimize friction and withstand rigorous operating conditions Sample available for fit verification, backed by our strict quality control processes that meet ISO standards for consistent performance Precision tolerances ensure seamless integration, while the robust build addresses common wear issues in high-stress mechanical systems
High Performance NTN Tapered Roller Bearing 32004-32007 for Industrial Machinery P0-P5 Precision
Ensure smooth, high-precision rotation for your industrial machinery with our High Performance NTN Tapered Roller Bearing 32004-32007. Engineered to deliver long service life and low noise operation, this NTN tapered roller bearing minimizes downtime and enhances equipment reliability—perfect for manufacturers tackling the demands of heavy-duty applications.P0-P5 precision rating ensures optimal load distribution and reduced vibration (Z1V1-Z3V3), critical for maintaining machinery accuracy in textile, printing, and packaging equipmentAvailable in 32004 (17*30*7 mm), 32005, 32006, and 32007 models with rich stock availability, supporting flexible order quantities from sample testing to bulk productionBacked by Saifan’s strict quality control and 12-month warranty, this bearing combines Japanese engineering with our commitment to stable supply and responsive after-sales support
Conical Roller Bearing Timken 31316 32316 32917 32017 for Heavy Machinery P0-P4 Precision
Keep your heavy machinery operating at peak efficiency with our Conical Roller Bearing—engineered to deliver reliable rotation and extended service life even under extreme loads. Precision-machined to P0-P4 grades and featuring Z1V1-Z3V3 vibration control, these Timken 31316, 32316, 32917, and 32017 bearings ensure smooth power transmission for industrial equipment, reducing downtime and maintenance costs.80*170*39mm specification optimized for heavy-duty applications, compatible with grease or oil lubricationBacked by our ISO 9001-certified quality control and 12-month warranty for long-term peace of mindSupports OEM/ODM customization to meet unique machinery requirements, with flexible MOQ and fast 5-15 day bulk delivery
Reducer Tapered Roller Bearing NTN 30326 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Reducer Tapered Roller Bearing NTN 30326, engineered to minimize downtime and maximize operational efficiency. This high-performance bearing delivers P0-P4 precision (up to ultra-fine P4 grade) and handles both grease and oil lubrication, adapting seamlessly to your equipment’s specific needs.130x280x58mm dimension ensures perfect fit for reducer applications, with Z1V1-Z3V3 vibration control for quiet, stable performanceGenuine NTN quality backed by ISO standards, offering long service life even under heavy industrial loadsFlexible order options with reliable delivery, making it easy to maintain consistent production schedules
Mining Equipment Heavy Duty NSK 30324 Taper Roller Bearing 120x260x55mm for Gearbox
Ensure unwavering performance in your mining gearbox with the NSK 30324 taper roller bearing, engineered to handle heavy-duty loads and harsh conditions. This 120x260x55mm precision component delivers reliable rotation even under extreme stress, minimizing downtime and keeping your equipment running at peak efficiency.Constructed with high-grade bearing steel for exceptional durability, meeting ISO industrial standards for long service lifePerfectly suited for mining equipment gearboxes, with a design that reduces friction and withstands heavy radial and axial loadsSample available for testing, ensuring compatibility before bulk orders—backed by our 12-month warranty and responsive after-sales support
Tapered Roller Bearing NTN 30320 30321 30322 for Machine Tool Spindle with P0-P2 Precision
Ensure smooth, high-precision performance for your machine tool spindle with our Tapered Roller Bearing NTN 30320, designed to deliver reliable rotation even under heavy loads. Crafted with P0-P2 precision and Z1V1-Z3V3 vibration control, this bearing minimizes downtime and enhances machining accuracy, addressing the critical need for stable, long-lasting components in industrial settings.Precision rating options (P0-P2) meet strict tolerance requirements for spindle applications, ensuring consistent tool alignmentGrease or oil lubrication flexibility adapts to diverse operating conditions, optimizing maintenance efficiency100*215*47mm specification fits standard machine tool spindle configurations, with OEM/ODM support available for custom needs
Tapered Roller Bearing 30314 70x150x35mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Tapered Roller Bearing 30314 (70x150x35mm), engineered to deliver reliable performance even under heavy loads. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, this bearing minimizes downtime and extends equipment lifespan, addressing the need for consistent operation in demanding mechanical environments.Grease or oil lubrication flexibility adapts to diverse operating conditions, a key detail for maintenance teams balancing performance and service intervalsBacked by Saifan’s ISO 9001:2015 quality assurance and 12-month warranty, ensuring peace of mind for industrial manufacturers and distributors alike
Tapered Roller Bearing 30311 30312 30313 for Loom with P0-P4 Precision and Z1V1-Z3V3 Vibration Grade
Ensure smooth, high-precision operation for your loom with our Tapered Roller Bearing series (30311, 30312, 30313), engineered to minimize downtime and boost productivity. Available in P0-P4 precision grades and Z1V1-Z3V3 vibration levels, these bearings deliver consistent performance even under the rigors of continuous textile manufacturing.Grease or oil lubrication flexibility adapts to your maintenance routine, ensuring long service life and reducing unexpected replacementsPrecision-machined 55*120*29mm (30311) dimensions guarantee perfect fit with standard loom assemblies, eliminating compatibility issuesBacked by our ISO 9001-certified quality control and 12-month warranty, you’ll get reliable rotation you can trust for critical production cycles
High Precision SKF 30310 Tapered Roller Bearing 50x110x27mm for Agricultural Machinery
Ensure smooth, reliable performance for your agricultural machinery with the High Precision SKF 30310 Tapered Roller Bearing—engineered to minimize downtime and maximize productivity in tough farming conditions. This 50x110x27mm bearing delivers exceptional load capacity and precision, thanks to SKF’s renowned manufacturing standards and premium bearing steel construction.Perfectly suited for heavy-duty agricultural equipment, with tapered design optimizing thrust and radial load handlingSample available for fit verification, ensuring seamless integration with your machineryBacked by Saifan’s commitment to stable supply and responsive after-sales support, so you can focus on operations without worrying about component reliability
High Load SKF 30308 Tapered Roller Bearing 40x90x23mm for Vehicle Chassis Fast Delivery
Ensure smooth, high-load performance for your vehicle chassis with the SKF 30308 Tapered Roller Bearing, engineered to deliver reliable rotation even under heavy stress. This 40x90x23mm precision component, crafted from premium bearing steel, minimizes downtime by withstanding rigorous automotive and industrial demands—perfect for gearboxes and fan systems where durability can’t be compromised.Fast delivery ensures quick replacement, keeping your operations on scheduleSKF quality guarantees consistent performance, reducing the hassle of frequent part swapsPrecision dimensions (40x90x23mm) ensure seamless integration into vehicle chassis assemblies
Tapered Roller Bearing Timken 30306 30x72x19mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Tapered Roller Bearing Timken 30306, engineered to deliver reliable performance even under heavy loads. This 30x72x19mm bearing, available in P0-P4 precision grades, minimizes downtime by maintaining consistent alignment and reducing wear, addressing the need for stable, long-lasting components in high-demand equipment.Designed with Z1V1-Z3V3 vibration control to ensure quiet operation in machinery like reducers and printing equipmentCompatible with both grease and oil lubrication for versatile installation in diverse industrial environmentsBacked by Saifan’s strict quality control and 12-month warranty, ensuring peace of mind for your production line
Machine Tool Heavy Duty Tapered Roller Bearing 30305 25x62x18.25mm for Gearbox
Ensure smooth, heavy-duty gearbox performance in your machine tools with the 30305 tapered roller bearing, engineered to handle high radial and axial loads with precision. Crafted from premium bearing steel, this 25x62x18.25mm component delivers reliable rotation even in demanding industrial conditions, reducing downtime and维护成本.Designed for gearbox applications, with a 18.25mm tapered raceway to optimize load distribution and extend service lifeMeets strict industrial standards for durability, ensuring consistent performance in machine tool operationsSample available for testing, with flexible order options to suit your production needs
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