Precision bearing manufacturing
Factory Direct · ISO 9001:2015 Certified

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

All Products

4835 products found

Factory Direct · 1 pc MOQ · 3-5 Day Sample
UEL211-215 Insert Pillow Block Bearings High Load for Terminal Machine 35-400mm
Housing Bearings

UEL211-215 Insert Pillow Block Bearings High Load for Terminal Machine 35-400mm

Ensure smooth, high-load terminal machine operation with UEL211-215 Insert Pillow Block Bearings, engineered to deliver reliable rotation even under demanding industrial conditions. Crafted from premium bearing steel with deep groove raceways, these bearings minimize vibration (Z1V1-Z3V3) and maintain precision from P0 to P4, reducing unexpected downtime for your equipment.35-400mm bearing block range fits diverse terminal machine setups, with rich stock ensuring 3-5 day sample lead timesGrease or oil lubrication flexibility adapts to your maintenance routine, while OEM/ODM services let you tailor specs to exact needsBacked by ISO-certified quality and 12-month warranty, these bearings balance durability and cost-effectiveness for long-term production stability

Tapered Roller Bearings for Plastic Machinery with P0-P4 Precision Single/Double/Four-Row HR30224J
Roller Bearing

Tapered Roller Bearings for Plastic Machinery with P0-P4 Precision Single/Double/Four-Row HR30224J

Ensure smooth, precise rotation for your plastic machinery with our Tapered Roller Bearings for Plastic Machinery, designed to minimize downtime and enhance operational efficiency. The HR30224J model delivers P0-P4 precision and Z1V1-Z3V3 vibration control, ensuring consistent performance even under the high load conditions typical in extrusion and injection molding equipment.120*215*43.5mm specification with single/double/four-row options to match your machinery’s exact requirementsGrease or oil lubrication flexibility adapts to your maintenance protocol, reducing long-term upkeep costsBacked by our ISO 9001:2015 quality certification and 12-month warranty for reliable, worry-free operation

Pillow Block Bearings UCP204-P208/UC210 High Load Deep Groove Insert Bearing
Housing Bearings

Pillow Block Bearings UCP204-P208/UC210 High Load Deep Groove Insert Bearing

Ensure smooth, heavy-duty rotation in your machinery with our High Load Pillow Block Bearings—engineered to eliminate downtime and boost operational reliability. Crafted from premium bearing steel with deep groove raceways, these UCP204-P208/UC210 insert bearings deliver exceptional load capacity for industrial equipment, agricultural machinery, and heavy-duty applications.Precision-rated P0-P4 with Z1V1-Z3V3 vibration control for quiet, stable performanceRich stock availability ensures fast 3–5 day sample lead time and 5–15 day bulk deliveryCompatible with grease or oil lubrication, designed for easy installation and long service lifeBacked by ISO9001 certification and 12-month global warranty for peace of mind

Deep Groove Ball Bearing NTN 6300-2RS1 6301-2RS1 6302-2RS1 6303-2RS1 for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing NTN 6300-2RS1 6301-2RS1 6302-2RS1 6303-2RS1 for Industrial Machinery

Ensure smooth, reliable rotation in your industrial machinery with the Deep Groove Ball Bearing NTN 6300-2RS1 series, designed to minimize downtime and maximize equipment lifespan. These precision-engineered bearings (10x35x11mm for 6300-2RS1) deliver consistent performance under heavy loads, making them ideal for machine tools, conveyors, and textile equipment.Sealed 2RS1 design prevents contamination, reducing maintenance needs and extending service intervalsGrease-lubricated for immediate installation, ensuring quick integration into your production lineBacked by NTN's legacy of quality and our strict ISO 9001:2015 standards for unmatched durability

Stainless Steel Deep Groove Ball Bearing S606 6x17x6mm Low Noise Auto Parts
Ball Bearing

Stainless Steel Deep Groove Ball Bearing S606 6x17x6mm Low Noise Auto Parts

Ensure smooth, quiet rotation in your auto components with this Stainless Steel Deep Groove Ball Bearing S606—designed to reduce operational noise while delivering long-lasting performance. Crafted to precise 6x17x6mm dimensions, this single-row radial bearing handles radial loads with stability, making it ideal for automotive applications where reliability is non-negotiable.Low noise operation enhances driving comfort and minimizes component wearStainless steel construction resists corrosion, ensuring durability in varied conditionsUnseparated design maintains structural integrity for consistent performanceMeets industry standards for precision, supporting seamless integration into auto parts assemblies

Deep Groove Ball Bearing 6356 6860 for Gas Turbine Motor Plant High Precision
Ball Bearing

Deep Groove Ball Bearing 6356 6860 for Gas Turbine Motor Plant High Precision

Maintain peak performance in gas turbine motor plants with this deep groove ball bearing designed for high-precision rotation. Engineered to deliver reliable operation under demanding industrial conditions, it eliminates unexpected downtime and ensures smooth power transmission—keeping your machinery running efficiently when you need it most.Model 6356/6860 unseparated design with single row construction, optimized for radial load handling in turbine applicationsPrecision-machined from premium bearing steel, ensuring durability and consistent performance in high-temperature motor plant environmentsComplies with international standards (ISO, ABMA) for dimensional accuracy, making it a direct replacement for OEM components

Deep Groove Ball Bearing 6404 20x47x14mm P0-P4 Z2V2 for Agricultural Construction Machinery
Ball Bearing

Deep Groove Ball Bearing 6404 20x47x14mm P0-P4 Z2V2 for Agricultural Construction Machinery

Keep your agricultural and construction machinery running smoothly with the Deep Groove Ball Bearing 6404—engineered to deliver reliable rotation even in heavy-duty conditions. This 20x47x14mm bearing combines P0-P4 precision and Z2V2 vibration control to minimize downtime, ensuring your equipment maintains peak performance when you need it most. Crafted from high-grade bearing steel, it handles radial loads effortlessly while resisting wear, making it a smart choice for long-term operational stability.Grease or oil lubrication options for flexible maintenanceSingle-row, non-aligning design optimized for machinery alignment needsUnseparated structure ensures easy installation and consistent performanceBacked by our commitment to quality with ISO-certified production standards

Stainless Steel Linear Motion Bearing LM3uu LM4uu LM5uu LM6uu LM8suu for Precision Machinery
Unclassified

Stainless Steel Linear Motion Bearing LM3uu LM4uu LM5uu LM6uu LM8suu for Precision Machinery

Ensure smooth, precise linear motion in your precision machinery with our Stainless Steel Linear Motion Bearing LM series. These LM3uu, LM4uu, LM5uu, LM6uu, and LM8suu bearings deliver consistent performance under demanding conditions, reducing downtime and enhancing equipment reliability.Open shape design minimizes friction buildup, ideal for high-precision applications requiring tight tolerance controlAlloy construction with grease/oil lubrication compatibility ensures long service life even in continuous operationCircular flange shape simplifies installation, adapting seamlessly to existing machinery setupsBacked by our ISO 9001:2015 quality assurance, each bearing meets strict standards for stability and durability

Needle Roller Bearings HK0608 6x10x8mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearings HK0608 6x10x8mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearings HK0608 – designed to deliver consistent performance even under heavy radial loads. Crafted from high-grade bearing steel with P0-P4 precision grades, this 6x10x8mm closed-type bearing minimizes vibration and extends equipment lifespan, addressing the challenge of maintaining operational reliability in demanding manufacturing environments.Radial load optimized design with clearance options (C0/C3/C4) for seamless integration into machine tools, textile equipment, and reducersGrease or oil lubrication flexibility ensures adaptability to your specific maintenance protocols3-7 day delivery keeps production schedules on track, backed by our ISO 9001-certified quality assurance

Needle Roller Bearings HK2016 20x26x16mm Radial Bearing for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearings HK2016 20x26x16mm Radial Bearing for Industrial Machinery

Ensure smooth, reliable rotation in your industrial machinery with the HK2016 Needle Roller Bearing, engineered to deliver precision performance in demanding applications. This 20x26x16mm radial bearing minimizes friction and maximizes load capacity, reducing downtime and extending equipment lifespan—exactly what you need to keep production running without interruptions. Crafted from high-grade bearing steel with P0-P4 precision ratings, ensuring consistent operation even under heavy loads Designed without inner/outer rings for space-saving integration, ideal for compact industrial setups Supports both grease and oil lubrication, offering flexibility to match your maintenance protocols Backed by Saifan’s strict quality control and 12-month warranty, so you can trust every turn counts

High Precision Deep Groove Ball Bearing 6203 6902 6204 for Industrial Machinery
Ball Bearing

High Precision Deep Groove Ball Bearing 6203 6902 6204 for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our High Precision Deep Groove Ball Bearing – designed to minimize downtime and maximize operational efficiency in demanding work environments. Crafted from premium bearing steel, these single-row radial bearings (including models 6203, 6902, and 6204) deliver consistent performance with P0-P4 precision grade and Z2-Z4 noise control, making them ideal for machine tools, textile equipment, and packaging machinery.Unseparated structure ensures stable load distribution, reducing wear and extending service life in high-speed applications10*26*8mm specification (6203 model) fits standard industrial shafts, simplifying replacement and maintenanceBacked by our ISO 9001:2015 quality certification and 12-month warranty, so you can trust reliable rotation shift after shift

Tapered Roller Bearings HR32956J P0-P4 Precision for Industrial Machinery
Roller Bearing

Tapered Roller Bearings HR32956J P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with our Tapered Roller Bearings HR32956J—engineered to deliver consistent performance even under heavy loads. Crafted with P0-P4 precision and a 280x380x63.5mm specification, these bearings minimize vibration (Z1V1-Z3V3) and extend equipment lifespan, reducing costly downtime.Grease or oil lubrication flexibility adapts to diverse operating conditions, from machine tools to heavy-duty industrial setupsOEM/ODM support available to align with custom machinery requirements, backed by ISO 9001:2015 quality assurance

Why Saifan Bearing

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.

P0-P4 Grade

Micro-Level Precision

Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.

Z2-Z4 Noise
Chrome Steel

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.

3× Longer Life
ISO 9001:2015

Certified Quality System

ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.

12-Month Warranty
OEM / ODM

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.

3-5 Day Sample

±0.001mm

Dimensional Tolerance

≤55 dB

Noise Level (Z4)

180°C

Max Operating Temp

50,000h

Design Service Life

Industry Applications

Engineered for Every Industry

From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.

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Renewable Energy bearing application

Renewable Energy

Wind & solar power systems

Mineral Processing bearing application

Mineral Processing

Mining & crushing equipment

Marine & Offshore bearing application

Marine & Offshore

Corrosion-resistant solutions

Steel & Metallurgy bearing application

Steel & Metallurgy

High-temp heavy-load bearings

Wind Energy bearing application

Wind Energy

Turbine main shaft bearings

Pulp & Paper bearing application

Pulp & Paper

Wet environment performance

Medical & Lab bearing application

Medical & Lab

Ultra-low noise precision

Heavy Machinery bearing application

Heavy Machinery

Maximum load capacity

Quality Verification

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
Trade / Wholesale

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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T/T · L/C · Alibaba

Flexible payment terms