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
R18514232X Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile and Rolling Mill Applications
Ensure smooth, precise motion in automotive and rolling mill operations with the R18514232X Rexroth linear bearing. This high-performance slide block delivers reliable thrust load handling and consistent operation, even under heavy industrial demands, minimizing downtime and enhancing equipment longevity.Engineered for durability: Crafted from premium bearing steel with P0-P2 precision ratings, ensuring tight tolerance control for seamless integration into critical machineryVersatile lubrication options (grease or oil) adapt to varied operating conditions, while Z1V1-Z3V3 vibration grades reduce noise and wear for extended service lifeReady for immediate deployment with in-stock availability, supporting quick replacement or production line upgrades without delays
Cylindrical Roller Bearing N221EM NJ221EM NF221EM for Lathe Spindle P0-P4 Precision
Ensure smooth, precise lathe spindle operation with our Cylindrical Roller Bearing N221EM NJ221EM NF221EM, engineered to deliver P0-P4 precision for optimal machining accuracy. Crafted from high-grade bearing steel, this separated-type radial bearing minimizes vibration and extends spindle life, addressing the need for consistent performance in industrial environments.Single-row open design with 105*190*36mm dimensions, ideal for lathe spindle applications requiring reliable radial load handlingSupports oil, grease, or dry lubrication to adapt to diverse operating conditions, ensuring flexibility in maintenanceBacked by our ISO 9001-certified manufacturing process, guaranteeing stable quality and compatibility with your machinery
Automobile Air Conditioning Compressor Bearing 30BD4712DU 30BD4720DU for Forland Nissan Ford Mazda with Long Life
Ensure your Forland, Nissan, Ford, or Mazda’s air conditioning runs smoothly with the reliable Automobile Air Conditioning Compressor Bearing 30BD4712DU/30BD4720DU. Designed for long life and high-speed performance, this 40*62*24mm bearing minimizes noise and maximizes durability, keeping your AC system efficient even in demanding conditions.Precision-engineered with high-grade bearing steel (P0-P4 precision rating) to reduce wear and extend service intervalsDouble-row radial design ensures stable load distribution, ideal for the fluctuating pressures of automotive AC compressorsBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for both repair shops and vehicle owners
Cylindrical Roller Bearing N226EM NJ226EM NF226EM NU226EM NUP226EM for Industrial Machinery 130x230x40mm
Ensure smooth, precise rotation in your industrial machinery with our Cylindrical Roller Bearing, engineered to deliver reliable performance under heavy loads. This 130x230x40mm bearing (available in N226EM, NJ226EM, NF226EM, NU226EM, NUP226EM variants) features separated inner and outer rings for easy installation and maintenance, a critical advantage for reducing downtime in high-demand operations.Precision-grade P0-P4 construction ensures consistent operation, minimizing vibration and extending equipment lifespanHigh-quality bearing steel material resists wear and handles radial loads efficiently, ideal for machine tools, reducers, and industrial gearboxesOpen design allows flexible lubrication options (oil, grease, dry) to match your specific application needs
Mazda Wheel Hub Bearing DAC30630042 55x90x60mm Low Noise Long Life OEM
Enjoy smoother rides and quieter journeys with our Mazda Wheel Hub Bearing DAC30630042, engineered to deliver long-lasting performance for your vehicle. Crafted to precise 55x90x60mm specifications, this double-row radial bearing ensures reliable rotation even under heavy loads, addressing the need for consistent durability in daily driving.Low noise (Z1V1-Z3V3 vibration grades) and high-speed capability reduce cabin disturbances, enhancing driving comfortPremium bearing steel construction and P0-P4 precision ratings guarantee extended service life, minimizing replacement frequencyUnseparated design for easy installation, perfectly compatible with Mazda models requiring OEM-standard fit
Rod End Bearing SA20ES Self-Lubricating Spherical Plain Bearing for Industrial Machinery
Minimize downtime and boost machinery efficiency with the SA20ES Self-Lubricating Spherical Plain Bearing, engineered to deliver smooth, maintenance-free rotation in industrial applications. This Rod End Bearing combines steel-on-steel sliding contact with self-lubricating bushing material, eliminating the need for frequent lubrication checks and reducing operational interruptions.High precision (P0-P4 grade) ensures consistent performance under radial and thrust loads, extending equipment service lifeLow noise operation (Z2-Z4 grade) enhances workplace comfort while maintaining reliable motion control100*150*90 mm specification fits seamlessly into industrial machinery setups, with OEM/ODM support for custom requirementsBacked by Saifan Bearings' ISO 9001-certified quality and 12-month warranty, this Spherical Plain Bearing is the trusted choice for manufacturers seeking durability and cost-effective operation.
Dac2552W NTN Wheel Hub Bearing for Auto Spare Parts, P0-P4 Precision, 70x180x42mm
Ensure smooth, reliable rotation for your auto spare parts with the Dac2552W NTN wheel hub bearing, engineered to deliver consistent performance in demanding automotive environments. Crafted to P0-P4 precision standards and sized at 70x180x42mm, this bearing minimizes vibration and extends service life, addressing the need for durable components that reduce maintenance downtime.Precision-machined from high-grade bearing steel for optimal load handling and wear resistanceSingle-row cylindrical structure with separated design allows for easy installation and replacementComplies with international quality standards, backed by our 12-month warranty for peace of mind
Thrust Ball Bearing 51122 51222 51322 51124 51224 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our high-performance Thrust Ball Bearing series (51122, 51222, 51322, 51124, 51224). Engineered to deliver long-lasting reliability even under heavy axial loads, these bearings minimize downtime and boost operational efficiency—so you can focus on keeping production on track.P0-P4 precision grades and Z1V1-Z3V3 vibration control ensure stable performance in demanding applications like machine tools and reducersAvailable with Zz, 2RS, or Open seals, paired with grease or oil lubrication options to match your specific working conditionsBacked by our ISO 9001-certified manufacturing process and 12-month warranty for peace of mind
High Load Pillow Block Insert Bearing UCFC215 12x47x31mm P0-P4 Precision for Industrial Machinery
Ensure smooth, reliable operation in heavy-duty industrial machinery with the UCFC215 Pillow Block Insert Bearing, engineered to handle high loads while maintaining precision from P0 to P4 grade. Its deep groove raceway design minimizes friction, extending equipment lifespan and reducing maintenance downtime—critical for keeping production lines running efficiently.12x47x31mm specification with single-row construction, ideal for aligning shafts in machine tools, conveyors, and textile equipmentGrease or oil lubrication flexibility adapts to diverse operating conditions, ensuring consistent performance in harsh industrial environmentsBacked by Saifan’s strict quality control and ISO-certified manufacturing, delivering the stability your machinery demands
Insert Bearings UC216 UC217 UC218 Pillow Block High Load Deep Groove Raceway Bearing Steel
Ensure smooth, high-load operations with our Insert Bearings UC216 UC217 UC218 Pillow Block—engineered to deliver reliable rotation even under heavy stress. Crafted from premium bearing steel with deep groove raceways, these units minimize vibration (Z1V1-Z3V3 grades) and extend equipment lifespan, solving the challenge of inconsistent performance in demanding industrial settings.Precision you can trust: Available in P0-P4 accuracy ratings to match your exact machinery requirementsVersatile lubrication options (grease or oil) for seamless integration into existing systemsRich stock ensures fast delivery, with 1pc MOQ and OEM/ODM support for custom specifications
Deep Groove Ball Bearing 16048 6048 for Instrumentation Motors Household Appliances High Precision
Ensure smooth, quiet operation for your instrumentation motors and household appliances with this high-performance Deep Groove Ball Bearing 16048 6048. Crafted from premium bearing steel, it delivers exceptional precision (P0-P4 grade) and long service life, solving the hassle of frequent replacements in critical equipment.Single-row radial design with 0° contact angle ensures optimal load distribution and low vibrationPrecision-machined 10*26*8mm specification fits seamlessly into compact machinery setupsBacked by our ISO 9001:2015 quality certification and 12-month warranty for reliable performance you can trust
High Load Pillow Block Bearing UCFC216 12x47x31mm Insert Bearing with P0-P4 Precision
Ensure smooth, heavy-duty machinery operation with the High Load Pillow Block Bearing UCFC216—engineered to deliver reliable rotation under demanding conditions. This 12x47x31mm insert bearing combines a deep groove raceway with P0-P4 precision, minimizing vibration (Z1V1-Z3V3) and extending equipment service life, so you spend less time on maintenance and more on productivity.High-grade bearing steel construction ensures exceptional load capacity, ideal for industrial machinery, agricultural equipment, and heavy-duty applicationsFlexible lubrication options (grease or oil) adapt to your specific operating environment, reducing friction and enhancing performance stabilityAvailable in multiple precision ratings to match your exact requirements, backed by Saifan’s strict quality control and 12-month warranty for peace of mind
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