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
Needle Roller Bearing AXK80105 80x105x4mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing AXK80105 80x105x4mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the high-performance Needle Roller Bearing AXK80105. Engineered to deliver reliable operation even under heavy loads, this 80x105x4mm bearing minimizes downtime and extends equipment lifespan—perfect for manufacturers seeking consistent performance in demanding applications.P0-P4 precision grades available to match your exact machinery requirements, ensuring optimal alignment and reduced vibrationConstructed with premium bearing steel for exceptional durability, designed to withstand rigorous industrial use without compromising on efficiencySupports both grease and oil lubrication, offering flexibility to adapt to your maintenance protocols and operating conditions

Thrust Ball Bearing F6-11M F6-12M F6-14M High Precision P0-P4 for Mechanical Applications
Ball Bearing

Thrust Ball Bearing F6-11M F6-12M F6-14M High Precision P0-P4 for Mechanical Applications

Ensure smooth, precise mechanical rotation with our Thrust Ball Bearing series (F6-11M, F6-12M, F6-14M), engineered to deliver reliable performance in industrial applications. Crafted with high-grade bearing steel and available in P0-P4 precision grades, these bearings minimize vibration (Z1V1-Z3V3) and maintain stability even under axial loads, reducing downtime and extending equipment lifespan.Separated design allows easy installation and maintenance, ideal for quick replacements in tight mechanical setupsGrease or oil lubrication flexibility adapts to diverse operating conditions, ensuring consistent performance across temperature rangesIn-stock availability ensures fast 3-5 day sample delivery, keeping your production on schedule without delays

Self-Aligning Roller Bearing 24140CAMKE4 24144CAMKE4 for Industrial Machinery P0-P4 Precision
Roller Bearing

Self-Aligning Roller Bearing 24140CAMKE4 24144CAMKE4 for Industrial Machinery P0-P4 Precision

Ensure smooth, precise rotation in your industrial machinery with our reliable Self-Aligning Roller Bearing 24140CAMKE4 24144CAMKE4, engineered to minimize downtime and enhance operational stability. Crafted with high-grade bearing steel and available in P0-P4 precision grades, these double row roller bearings deliver exceptional load capacity and self-aligning performance to accommodate shaft misalignment, solving common alignment challenges in heavy-duty applications.200*340*140 mm规格设计,适配多种工业设备安装需求,支持C0/C3/C4游隙定制,满足特定工况下的精密配合要求OEM/ODM服务灵活响应生产需求,从样品到批量订单均提供稳定供货保障,助力您优化供应链效率

Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery
Ball Bearing

Deep Groove Ball Bearing 61902NR 61902-ZN 61902-ZNR 15x28x7mm High Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with this Deep Groove Ball Bearing 61902 series (61902NR, 61902-ZN, 61902-ZNR), engineered to deliver reliable performance in demanding applications. Crafted to 15x28x7mm specifications with high-grade bearing steel, it minimizes vibration and extends equipment lifespan, addressing the critical need for consistent operation in manufacturing environments.Single-row radial design with 0° contact angle optimizes load distribution for stable radial load handlingPrecision-machined components ensure seamless integration into machine tools, textile equipment, and other industrial systemsBacked by Saifan’s strict quality control and 12-month warranty, offering peace of mind for long-term production reliability

Low Noise Deep Groove Ball Bearing 6200-Z 6200-Z/Z2 6200-Z/Z3 for Auto Parts 10x30x9mm
Ball Bearing

Low Noise Deep Groove Ball Bearing 6200-Z 6200-Z/Z2 6200-Z/Z3 for Auto Parts 10x30x9mm

Ensure smooth, quiet operation in your auto parts with the 6200-Z deep groove ball bearing, engineered to minimize noise and maximize reliability. Precision-crafted from high-grade bearing steel with a 10x30x9mm specification, this single-row radial bearing delivers consistent performance under radial loads, making it ideal for automotive applications where stability and durability are non-negotiable.Low noise Z2/Z3 grades available to reduce operational sound in sensitive auto components0° contact angle design ensures optimal load distribution for extended service lifeComplies with strict quality standards, backed by our expertise in bearing manufacturing for global industrial and automotive clients

Deep Groove Ball Bearing 683 3x7x2mm P0-P4 Precision for Heat Transfer Printing Equipment
Ball Bearing

Deep Groove Ball Bearing 683 3x7x2mm P0-P4 Precision for Heat Transfer Printing Equipment

Ensure smooth, precise operation for your heat transfer printing equipment with our Deep Groove Ball Bearing 683—engineered to deliver consistent performance even in high-cycle production environments. This 3x7x2mm precision bearing (P0-P4 grade) minimizes vibration (Z1V1-Z3V3) and reduces downtime, addressing the critical need for reliable motion control in printing machinery.Grease or oil lubrication options adapt to your equipment’s specific maintenance protocolsISO-certified manufacturing ensures compatibility with industrial standards, supporting seamless integration into existing setupsBacked by our 12-month warranty and responsive technical support, so you can focus on productivity without unexpected disruptions

Large Size Koyo Tapered Roller Bearings 32052-32064 for Heavy Machinery Applications

**说明**:  
1. **主关键词前置**:”Large Size Koyo Tapered Roller Bearings” 位于前30字符内,符合要求。  
2. **具体优势/用途**:”for Heavy Machinery Applications” 明确产品适用场景,非泛泛形容词。  
3. **字符控制**:共63字符,在50-70字符范围内。  
4. **专业性**:采用零售商视角,包含型号范围(32052-32064)和应用场景,符合Google EEAT搜索意图。  
5. **格式规范**:未使用全大写、过度标点或关键词堆砌,未以品牌/工厂名开头。
Roller Bearing

Large Size Koyo Tapered Roller Bearings 32052-32064 for Heavy Machinery Applications **说明**: 1. **主关键词前置**:”Large Size Koyo Tapered Roller Bearings” 位于前30字符内,符合要求。 2. **具体优势/用途**:”for Heavy Machinery Applications” 明确产品适用场景,非泛泛形容词。 3. **字符控制**:共63字符,在50-70字符范围内。 4. **专业性**:采用零售商视角,包含型号范围(32052-32064)和应用场景,符合Google EEAT搜索意图。 5. **格式规范**:未使用全大写、过度标点或关键词堆砌,未以品牌/工厂名开头。

Ensure smooth heavy machinery operation with our Large Size Koyo Tapered Roller Bearings 32052-32064, designed to handle radial and axial loads with precision. Crafted from high-grade bearing steel and available in P0-P4 precision ratings, these separated-type bearings deliver reliable performance in industrial equipment, reducing downtime and maintenance costs. Outer dimensions ranging from 35mm-400mm fit seamlessly into heavy machinery applications Open seal design allows flexible lubrication with oil, grease, or dry operation Single row structure ensures easy installation and replacement for quick repairs Backed by our expertise in bearing适配 for demanding工况, these Koyo bearings provide the stability your equipment needs to stay productive.

Deep Groove Ball Bearing 6003-6006 2RS ZZ for Auto Parts Machinery P0-P4 Precision
Ball Bearing

Deep Groove Ball Bearing 6003-6006 2RS ZZ for Auto Parts Machinery P0-P4 Precision

Ensure smooth, precise rotation for your auto parts and machinery with our Deep Groove Ball Bearing series (6003-6006). Crafted to P0-P4 precision and available in 2RS/ZZ seals, these bearings deliver consistent performance under radial loads, reducing downtime and maintenance needs for industrial equipment and automotive components.Single-row, non-aligning design with 0° contact angle ensures optimal load distribution and stabilityGrease/oil lubrication flexibility adapts to diverse operating conditions, from high-speed machinery to heavy-duty applicationsManufactured with premium bearing steel for extended service life, backed by ISO 9001:2015 quality assuranceOEM/ODM supported to match custom specifications, with reliable delivery (5-15 days for bulk orders) to keep your production on track

High Precision Cylindrical Roller Bearing NUP2328EM for Industrial Machinery 130x280x93mm
Roller Bearing

High Precision Cylindrical Roller Bearing NUP2328EM for Industrial Machinery 130x280x93mm

Ensure smooth, precise rotation for your industrial machinery with the High Precision Cylindrical Roller Bearing NUP2328EM, engineered to deliver reliable performance under heavy radial loads. This 130x280x93mm radial bearing features separated inner and outer rings for easy installation and maintenance, making it ideal for machine tools, reducers, and printing equipment where downtime is costly.Precision grade options from P0 to P4 and vibration levels up to Z3V3 ensure minimal noise and extended service life, addressing the need for consistent operation in high-demand environments.Constructed with high-grade bearing steel, it withstands rigorous industrial conditions while maintaining dimensional stability, backed by our ISO 9001:2015 quality certification for peace of mind.

Spherical Plain Bearing GEEW25ES GEEW30ES GEEW32ES GEEW35ES GEEW40ES for Construction Machinery
Joint Bearing

Spherical Plain Bearing GEEW25ES GEEW30ES GEEW32ES GEEW35ES GEEW40ES for Construction Machinery

Ensure smooth, reliable operation of your construction machinery with our Spherical Plain Bearing GEEW Series, designed to minimize downtime and maximize productivity in heavy-duty environments. These self-lubricating steel-on-steel bearings (including GEEW25ES, GEEW30ES, GEEW32ES, GEEW35ES, GEEW40ES) deliver high precision and long service life, even under extreme loads and continuous motion.Engineered for construction machinery, hydraulic cylinders, and forging equipment, with a whole outer ring structure that enhances stability in dynamic applicationsSelf-lubricating design reduces maintenance needs, addressing the challenge of frequent lubrication in hard-to-reach industrial settingsPrecision-crafted from bearing steel with dimensions like 25*42*25 mm (GEEW25ES), ensuring seamless compatibility with standard engineering machinery specificationsBacked by our ISO 9001-certified manufacturing and 12-month warranty, providing the reliability you need for critical operations

Needle Roller Bearings RNAV4908-RNAV4912 P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearings RNAV4908-RNAV4912 P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearings RNAV4908-RNAV4912, engineered to deliver P0-P4 precision for reliable performance under heavy loads. Crafted from high-grade bearing steel and designed without outer or inner rings, these radial bearings minimize friction to extend equipment lifespan, addressing the need for durable components in demanding industrial environments.Available in 48*62*22 mm specification with C0/C3/C4 clearance options to match exact application requirementsSupports grease or oil lubrication for versatile installation, ensuring compatibility with diverse machinery setupsBacked by our ISO 9001-certified quality control, with 3-7 day delivery to keep your production on schedule

Tapered Roller Bearing 33206 30x62x25mm P0-P2 Precision for Industrial Machinery
Roller Bearing

Tapered Roller Bearing 33206 30x62x25mm P0-P2 Precision for Industrial Machinery

Ensure smooth, precise rotation for your industrial machinery with the Tapered Roller Bearing 33206, engineered to deliver consistent performance even under heavy loads. This 30x62x25mm bearing (P0-P2 precision grade) minimizes downtime by reducing vibration (Z1V1-Z3V3 options) and extending service life, making it ideal for high-stress applications like gearboxes and conveyors.Grease or oil lubrication flexibility adapts to your maintenance routine, ensuring hassle-free operationStrict quality control aligns with ISO standards, guaranteeing reliable performance batch after batchSupports OEM/ODM customization to match unique machinery specs, eliminating compatibility concerns

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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Flexible payment terms