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 Strength Tapered Roller Bearing 30306 30x72x19mm for Mining Machinery Gearbox
Ensure uninterrupted mining gearbox performance with our High Strength Tapered Roller Bearing 30306, engineered to handle extreme loads and harsh conditions. This 30x72x19mm precision bearing delivers reliable rotation and extended service life, addressing the critical need for durable components in heavy machinery.Manufactured from premium bearing steel for enhanced wear resistance and impact toleranceOptimized cone and cup design ensures efficient load distribution, reducing gearbox downtimeComplies with ISO industrial standards, guaranteeing consistent performance in mining applicationsAvailable for immediate sampling to verify fit and functionality before bulk orders
Japan NTN 30302 30303 30304 Tapered Roller Bearing P0-P4 Precision for Industrial Machinery
Ensure smooth, high-precision industrial machinery operation with the Japan NTN tapered roller bearing series (30302, 30303, 30304), designed to deliver reliable rotation and extended service life. Perfect for industrial machinery requiring consistent performance, these bearings minimize downtime and enhance equipment efficiency.P0-P4 precision grades and Z1V1-Z3V3 vibration control ensure optimal load handling and quiet operationGrease or oil lubrication flexibility adapts to diverse working conditions, from heavy-duty to high-speed applications15*42*13 mm specification (30302 model) fits standard industrial setups, with OEM/ODM support for custom requirementsBacked by Saifan Bearings' strict quality control and 12-month warranty, ensuring peace of mind for your machinery needs
Wear Resistant NSK 30238 Tapered Roller Bearing 190x340x55mm for Construction Machinery
Maximize uptime for heavy-duty machinery with the NSK 30238 tapered roller bearing, engineered to deliver exceptional wear resistance in construction applications. This 190x340x55mm precision component ensures smooth, reliable rotation under high loads, reducing maintenance delays and keeping your equipment operational when it matters most.Constructed from premium bearing steel for extended service life in harsh job site conditionsPrecision-engineered taper design distributes axial and radial loads evenly, minimizing stress on machinery componentsGenuine NSK quality backed by ISO 9001:2015 certification, ensuring consistent performance and compatibility with industrial standardsSample available for fit verification, with flexible order options to meet both emergency repairs and bulk production needs
High Precision NTN Tapered Roller Bearings 30234 30336 32238 for Industrial Machinery
Ensure smooth, high-precision rotation for your industrial machinery with High Precision NTN Tapered Roller Bearings 30234, 30336, and 32238. Engineered to deliver long life, high speed, and low noise (Z1V1-Z3V3 vibration grades), these bearings minimize downtime and enhance operational efficiency in demanding applications like machine tools and heavy equipment.Precision ratings from P0 to P2 ensure compatibility with critical machinery tolerances, while the 170*310*57mm specification (30234 model) fits seamlessly into industrial drive systems.Backed by Saifan’s strict quality control and 12-month warranty, you’ll gain reliable performance without compromising on durability—ideal for maintaining consistent production schedules.
High Temperature Resistant NSK 30222 Taper Roller Bearing for Industrial Furnace Gearbox
Ensure uninterrupted industrial furnace gearbox performance even in extreme heat with the NSK 30222 taper roller bearing—engineered to deliver reliable rotation under high-temperature conditions, reducing costly downtime and maintenance interruptions. This precision-crafted bearing (110*200*38mm) combines NSK’s renowned durability with specialized heat-resistant properties, making it ideal for heavy-duty industrial applications where standard bearings fail.High-grade bearing steel construction ensures long service life in demanding gearbox environmentsPrecision tolerances (P0-P4 grade) maintain stable operation, critical for industrial furnace machinerySample available for testing, with flexible MOQ and efficient 3-5 day delivery to keep your production on track
High Precision P0-P4 NSK Taper Roller Bearings 30219 30220 30221 30222 for Industrial Machinery
Ensure smooth, high-precision operation for your industrial machinery with NSK Taper Roller Bearings—engineered to deliver reliable rotation even under heavy loads. These 30219, 30220, 30221, and 30222 models (95*170*34.5mm for 30219) feature P0-P4 precision ratings and Z1V1-Z3V3 vibration control, minimizing downtime and extending equipment lifespan.Grease or oil lubrication flexibility adapts to diverse industrial environments, from machine tools to heavy-duty conveyorsISO-certified quality ensures consistent performance, addressing the need for stable, long-lasting components in critical applicationsBacked by Saifan’s 12-month warranty and technical support, these genuine NSK bearings provide the confidence to keep your operations running at peak efficiency
Durable 30216 Timken Tapered Roller Bearing for Car Gearbox – 80x140x28.25mm
Ensure smooth, long-lasting gearbox performance with the 30216 Timken tapered roller bearing, engineered to handle the rigors of automotive transmission systems. Crafted from high-grade bearing steel and precision-sized at 80x140x28.25mm, this genuine Timken component delivers reliable rotation even under heavy loads, reducing costly downtime for your operations.Designed specifically for car gearboxes, with a 28.25mm raceway width that optimizes load distribution and minimizes wearBacked by Saifan Bearings' strict quality control and 12-month warranty, ensuring consistent performance you can trustSample available for testing, with efficient bulk delivery (5-15 working days) to keep your production on schedule
High Precision NTN 30214 Tapered Roller Bearing 70x125x24mm for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the High Precision NTN 30214 Tapered Roller Bearing (70x125x24mm). Engineered to deliver consistent performance under heavy loads, this bearing minimizes downtime and extends equipment lifespan—so you can focus on productivity, not maintenance.Precision ratings from P0 to P2 and vibration grades Z1V1-Z3V3 ensure compatibility with high-torque applications like machine tools and reducersGrease or oil lubrication flexibility adapts to diverse operating conditions, reducing the need for frequent adjustmentsAuthentic NTN quality backed by ISO standards, offering reliable performance that meets the demands of industrial manufacturing
High Precision NSK 30212 Tapered Roller Bearing for Auto Transmissions & Gearboxes
Ensure smooth, reliable power transmission in your auto gearbox with the High Precision NSK 30212 Tapered Roller Bearing—crafted to minimize wear and maximize operational stability under high torque conditions. This 60x110x22mm bearing, made from premium bearing steel, delivers consistent performance in automotive transmissions, reducing downtime and extending equipment lifespan.Precision-engineered NSK 30212 bearing with optimized raceway geometry for enhanced load distributionSample available for fitment testing, ensuring compatibility with your specific gearbox requirementsBacked by Saifan Bearings’ 12-month warranty and technical support, providing peace of mind for industrial buyers
Low Vibration NSK 30212 Taper Roller Bearing for Railway Vehicle Parts 60x110x23mm
Ensure smooth, low-vibration performance for railway vehicle parts with the NSK 30212 taper roller bearing, designed to minimize operational noise and extend component lifespan in heavy-duty rail applications. This precision-engineered bearing (60x110x23mm) delivers reliable load distribution and enhanced durability, addressing the critical need for stable performance in high-stress railway environments.Precision ratings from P0 to P2 available, ensuring compatibility with strict railway engineering standardsGenuine NSK quality from Japan, backed by Saifan Bearings' rigorous quality control and 12-month warrantyOptimized design reduces vibration transfer, protecting sensitive vehicle components and improving passenger comfort
NSK 30212 Taper Roller Bearing 60x110x23mm P0-P4 Precision for General Machinery
Ensure smooth, precise rotation in your general machinery with the NSK 30212 taper roller bearing 60x110x23mm. Engineered to deliver reliable performance across P0-P4 precision grades, this bearing minimizes downtime and enhances equipment efficiency, even under continuous operation.60x110x23mm dimensions with tapered roller design for optimal load distribution and reduced frictionMeets strict NSK quality standards, ensuring consistent performance and long service life in industrial applicationsFlexible precision options (P0-P4) adapt to your specific machinery requirements, from standard to high-precision needs
Taper Roller Bearing 30212 NSK 60x110x23mm P0-P4 Precision for Mechanical Transmission
Ensure smooth mechanical transmission with the Taper Roller Bearing 30212 NSK, a high-precision solution engineered for reliable performance in industrial machinery. This 60x110x23mm bearing delivers P0-P4 precision grade, minimizing vibration and extending equipment lifespan—ideal for applications where consistent rotation under load is critical.Genuine NSK craftsmanship ensures compliance with international standards, reducing downtime and maintenance costsOptimized contact angle design enhances radial and axial load capacity, perfect for heavy-duty transmission systemsFlexible order options with 1 piece MOQ and prompt 3-5 day sample delivery to keep your operations on schedule
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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