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
IKO Bolt Type Wheel Roller Needle Cam Bearing KRV40-PP for High-Speed Machinery with P0-P4 Precision
Needle Roller Bearings

IKO Bolt Type Wheel Roller Needle Cam Bearing KRV40-PP for High-Speed Machinery with P0-P4 Precision

Keep high-speed machinery running smoothly with the KRV40-PP bearing, a precision-engineered needle cam solution that delivers stable performance even under demanding conditions. Its P0-P4 precision rating ensures minimal vibration and reduced wear, while low noise operation enhances workplace comfort.Durable bearing steel construction extends service life, minimizing downtime for industrial equipmentSupports OEM/ODM customization to fit specific machinery requirements, from size adjustments to packagingZ1-Z4 vibration levels available to match your application’s noise and stability needs

Rod End Bearing SA15es SA20es SA30es Self-Lubricating Spherical Plain Bearing for Industrial Machinery
Joint Bearing

Rod End Bearing SA15es SA20es SA30es Self-Lubricating Spherical Plain Bearing for Industrial Machinery

Ensure smooth, low-maintenance operation for your industrial machinery with the Rod End Bearing SA15es SA20es SA30es, a self-lubricating spherical plain bearing designed to reduce downtime and enhance equipment reliability. Its steel-on-steel sliding contact and thin film lubrication deliver consistent performance under both trust and radial loads, making it ideal for high-precision applications where stability and longevity are critical. Self-lubricating bushing material eliminates the need for frequent manual lubrication, addressing the hassle of ongoing maintenance High precision construction (P0-P4 grade compatible) ensures minimal vibration and noise, supporting smooth machinery operation Durable design with long service life, crafted from premium materials to withstand demanding industrial environments Available in SA15es, SA20es, and SA30es models to fit various machinery specifications, with OEM/ODM customization options for tailored solutions

Ball Screw with Nut Sfur1610 16mm Diameter 10mm Lead for Industrial Machinery OEM ODM
Unclassified

Ball Screw with Nut Sfur1610 16mm Diameter 10mm Lead for Industrial Machinery OEM ODM

Boost industrial machinery precision with the Sfur1610 Ball Screw with Nut, engineered to deliver smooth, consistent linear motion for critical applications. This 16mm diameter, 10mm lead ball screw minimizes backlash and ensures reliable performance, reducing downtime and enhancing operational efficiency in manufacturing setups.Alloy construction provides exceptional durability, maintaining accuracy even under heavy loads and continuous useSupports OEM/ODM customization to match specific machinery requirements, ensuring seamless integration with existing systemsPrecision-engineered design reduces friction, extending service life and lowering maintenance costs for long-term reliability

Needle Roller Bearing RNA4834 RNA4836 RNA4838 for Industrial Machinery, P0-P4 Precision, 185x215x45mm

**解析**:
1. **关键词前置**:主关键词”Needle Roller Bearing”位于前30字符内,符合要求。
2. **长度控制**:共68字符(含空格),在50-70字符范围内。
3. **具体优势**:包含”for Industrial Machinery”(明确应用场景)和”P0-P4 Precision”(精度等级,具体优势),避免泛泛形容词。
4. **专业零售风格**:结构为”产品类型 + 型号 + 应用场景 + 核心参数”,符合Google EEAT搜索意图,未以品牌/工厂名开头。
5. **格式规范**:未使用全大写或过度标点,型号用空格分隔,参数用逗号分隔,自然流畅。
Needle Roller Bearings

Needle Roller Bearing RNA4834 RNA4836 RNA4838 for Industrial Machinery, P0-P4 Precision, 185x215x45mm **解析**: 1. **关键词前置**:主关键词”Needle Roller Bearing”位于前30字符内,符合要求。 2. **长度控制**:共68字符(含空格),在50-70字符范围内。 3. **具体优势**:包含”for Industrial Machinery”(明确应用场景)和”P0-P4 Precision”(精度等级,具体优势),避免泛泛形容词。 4. **专业零售风格**:结构为”产品类型 + 型号 + 应用场景 + 核心参数”,符合Google EEAT搜索意图,未以品牌/工厂名开头。 5. **格式规范**:未使用全大写或过度标点,型号用空格分隔,参数用逗号分隔,自然流畅。

Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearing—engineered to deliver reliable performance even under heavy loads. Available in models RNA4834, RNA4836, and RNA4838 (185x215x45mm), these radial bearings without outer rings minimize friction to extend equipment lifespan, solving common wear-and-tear issues in high-demand operations.P0-P4 precision grades for consistent, vibration-free operation, critical for machine tool and textile equipment stabilityConstructed with high-grade bearing steel and compatible with grease or oil lubrication, ensuring adaptability to diverse industrial environmentsSupports OEM/ODM customization to match unique machinery specs, backed by our 12-month warranty and responsive technical support

Needle Roller Bearing AXK1226 12x26x2mm P0-P4 Precision for Industrial Machinery
Needle Roller Bearings

Needle Roller Bearing AXK1226 12x26x2mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in your industrial machinery with the Needle Roller Bearing AXK1226, crafted to deliver reliable performance even under demanding conditions. This 12x26x2mm high-precision bearing (P0-P4 grade) minimizes friction and wear, extending the service life of your equipment while maintaining consistent operation. Engineered with premium bearing steel and available with C0/C3/C4 clearance options to suit specific load requirements Supports both grease and oil lubrication for versatile installation in machine tools, reducers, and textile equipment Backed by ISO-certified manufacturing and our 12-month warranty for peace of mind in critical applications

R165142120 Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile and Rolling Mill
Linear Bearing

R165142120 Rexroth Linear Motion Guide Rail Slide Block Bearing for Automobile and Rolling Mill

Ensure smooth, precise motion in your automobile or rolling mill operations with the R165142120 Rexroth linear bearing—engineered to eliminate downtime from uneven wear and inconsistent performance. Crafted from high-grade bearing steel and available in precision ratings up to P2, this single-row thrust bearing delivers reliable load handling and quiet operation (Z3V3 vibration grade) even in heavy-industry conditions.Direct replacement for Rexroth guide rail systems, ensuring seamless compatibility with existing setupsGrease or oil lubrication flexibility adapts to your maintenance routine, reducing long-term upkeep costsIn-stock availability means minimal lead time, keeping your production line running without delays

6006-2RS Deep Groove Ball Bearing 30x55x13mm P0-P4 Precision for Industrial Machinery
Ball Bearing

6006-2RS Deep Groove Ball Bearing 30x55x13mm P0-P4 Precision for Industrial Machinery

Ensure smooth, precise rotation in industrial machinery with the 6006-2RS Deep Groove Ball Bearing, engineered to deliver consistent performance even under demanding conditions. This 30x55x13mm bearing minimizes downtime with its P0-P4 precision range and Z1V1-Z3V3 vibration control, making it a reliable choice for machinery that can’t afford interruptions.Sealed 2RS design prevents contamination, extending service life in dusty or humid environmentsConstructed with high-grade bearing steel for durability, supporting radial loads with minimal frictionFlexible lubrication options (grease or oil) allow customization to match specific operating needsBacked by ISO 9001:2015 quality standards, ensuring every unit meets strict performance criteria

Self-Aligning Roller Bearing 24120CDKE4 24122CDKE4 for Industrial Machinery P0-P4 Precision
Roller Bearing

Self-Aligning Roller Bearing 24120CDKE4 24122CDKE4 for Industrial Machinery P0-P4 Precision

Ensure smooth, precise rotation for your industrial machinery with the Self-Aligning Roller Bearing 24120CDKE4 24122CDKE4, engineered to minimize downtime and enhance operational stability. Crafted from high-grade bearing steel with P0-P4 precision ratings, these double row roller bearings deliver exceptional load capacity and alignment flexibility, ideal for heavy-duty applications like machine tools and textile equipment.Precision-machined 100*165*65 mm dimensions ensure seamless integration with industrial machinery specificationsAvailable clearance options (C0/C3/C4) accommodate varying operational conditions, reducing premature wearBacked by ISO 9001:2015 quality standards and our 12-month warranty, guaranteeing reliable performance you can trust

Automobile Air Conditioning Compressor Bearing 45BD7532 75BD13050 for Forland Nissan Ford Mazda with Low Noise
Automotive Air Conditioning Compressor Bearing

Automobile Air Conditioning Compressor Bearing 45BD7532 75BD13050 for Forland Nissan Ford Mazda with Low Noise

Keep your vehicle's AC running smoothly with this reliable Automobile Air Conditioning Compressor Bearing, designed to reduce noise and extend system life for Forland, Nissan, Ford, and Mazda models. Precision-engineered to P0 grade with a 40*62*24mm double-row radial structure, it ensures stable performance even under high-speed conditions, addressing common issues with premature wear and inconsistent cooling.Low noise operation enhances driving comfort, ideal for long journeysMade from high-grade bearing steel for durability and resistance to temperature fluctuationsAvailable in stock for quick dispatch—perfect for minimizing downtime during repairsSupports OEM/ODM customization to match specific compressor requirements

High Speed Deep Groove Ball Bearing 6021-RS Z2/Z3 for Auto Parts, 105x160x26mm
Ball Bearing

High Speed Deep Groove Ball Bearing 6021-RS Z2/Z3 for Auto Parts, 105x160x26mm

Ensure smooth, quiet rotation in auto components with this High Speed Deep Groove Ball Bearing 6021-RS Z2/Z3, engineered to minimize vibration and extend equipment lifespan. The 105x160x26mm precision design delivers reliable performance under high-speed conditions, making it ideal for automotive parts that demand consistent operation.Z2/Z3 noise grade ensures ultra-quiet operation, reducing wear on adjacent componentsSingle-row, unseparated structure provides stable radial load support for critical auto systemsBearing steel construction guarantees durability, even in demanding driving environments

Stainless Steel Deep Groove Ball Bearing S6015ZZ 75x115x20mm Low Noise Auto Parts
Ball Bearing

Stainless Steel Deep Groove Ball Bearing S6015ZZ 75x115x20mm Low Noise Auto Parts

Ensure smooth, low-noise operation in automotive applications with the Stainless Steel Deep Groove Ball Bearing S6015ZZ, engineered to deliver reliable performance and extended service life. This 75x115x20mm bearing features an unseparated single-row design, optimized for radial load handling in auto parts where precision and durability are non-negotiable.Stainless steel construction resists corrosion, making it ideal for harsh environments and ensuring consistent performance over timeLow noise operation enhances driving comfort, addressing the need for quieter mechanical components in modern vehiclesPrecision-machined to meet industry standards, with a design that reduces vibration and minimizes wear during high-speed rotation

High Speed Deep Groove Ball Bearing 16017-2Z 85x130x14mm for Precision Machinery
Ball Bearing

High Speed Deep Groove Ball Bearing 16017-2Z 85x130x14mm for Precision Machinery

Ensure smooth, high-precision rotation for your machinery with the High Speed Deep Groove Ball Bearing 16017-2Z, engineered to deliver reliable performance in precision equipment. This 85x130x14mm bearing features a single row design and 0° contact angle, optimizing radial load handling while maintaining stability at high speeds—ideal for applications where consistent motion and minimal downtime are critical.Constructed from premium bearing steel for extended service life, reducing the need for frequent replacements2Z shielded design protects internal components from contaminants, ensuring long-term performance in industrial environmentsComplies with international standards, offering a direct replacement for SKF 16017-2Z models with the same precision and fit

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