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
High Precision SKF Spherical Roller Bearing 23040 Cc/W33 for Auto Industry Applications
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High Precision SKF Spherical Roller Bearing 23040 Cc/W33 for Auto Industry Applications

Ensure smooth, high-precision rotation in your auto industry applications with the High Precision SKF Spherical Roller Bearing 23040 Cc/W33. Engineered to deliver reliable performance under heavy loads, this double-row, self-aligning bearing minimizes downtime and enhances machinery efficiency—so you can focus on production, not maintenance.Constructed with premium Chrome Steel Gcr15 for exceptional durability and long service life, even in demanding automotive environmentsFeatures the W33 suffix design, providing built-in lubrication grooves and oil holes for optimal maintenance convenienceBacked by strict quality control and compliance with international standards, ensuring consistent performance batch after batch

Standard Size Spherical Roller Bearing 22218 E-K for Auto Industry High Precision Chrome Steel
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Standard Size Spherical Roller Bearing 22218 E-K for Auto Industry High Precision Chrome Steel

Ensure smooth, high-precision rotation in your auto industry applications with our Standard Size Spherical Roller Bearing 22218 E-K. Crafted from premium Chrome Steel Gcr15, this double row, self-aligning bearing delivers exceptional durability and performance, even under heavy loads and variable conditions.Designed with suffix codes E (enhanced capacity), K (tapered bore), W33 (lubrication groove), and 2RS (sealed), ensuring versatility for diverse automotive machinery needsEngineered to maintain stability and reduce maintenance interruptions, addressing the need for reliable, long-lasting components in critical systems

Spherical Roller Bearing 23136 CC K/W33 Shock Proof for Agricultural Machinery
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Spherical Roller Bearing 23136 CC K/W33 Shock Proof for Agricultural Machinery

Keep your agricultural machinery operating smoothly even in harsh conditions with our Spherical Roller Bearing 23136 CC K/W33, engineered to minimize downtime and maximize productivity. This double row self-aligning bearing absorbs shocks and misalignment, ensuring reliable performance in tractors and heavy farm equipment—exactly what you need when seasons wait for no one.Constructed with high-grade Chrome Steel Gcr15 for exceptional wear resistance, extending service life in dusty, muddy agricultural environmentsW33 suffix design includes a lubrication groove and three oil holes, allowing easy maintenance to keep your machinery running at peak efficiencySelf-aligning capability compensates for shaft deflection, reducing stress on other components and lowering long-term repair costs

Spherical Roller Bearing 23236 Cc/C4 W33 for Agricultural Machinery Chrome Steel Gcr15
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Spherical Roller Bearing 23236 Cc/C4 W33 for Agricultural Machinery Chrome Steel Gcr15

Ensure smooth, reliable operation for your agricultural machinery with this high-performance Spherical Roller Bearing 23236 Cc/C4 W33, crafted from premium Chrome Steel Gcr15 to withstand heavy loads and harsh farming conditions. The double row, self-aligning design compensates for misalignment, reducing wear on tractor and harvester components while extending service life—so you focus on the field, not equipment downtime.Engineered with C4 clearance and W33 lubrication groove for enhanced heat dissipation, ideal for continuous operation in dusty, high-vibration environmentsPrecision-grade construction ensures consistent performance, meeting the demanding standards of modern agricultural equipment manufacturersBacked by our strict quality control and 12-month warranty, this bearing delivers the durability and stability your machinery deserves

Spherical Roller Bearing 24136 CC/W33 with Chrome Steel Gcr15 for Agricultural Machinery
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Spherical Roller Bearing 24136 CC/W33 with Chrome Steel Gcr15 for Agricultural Machinery

Maximize agricultural machinery uptime with the Spherical Roller Bearing 24136 CC/W33—engineered to deliver reliable rotation even under heavy loads and misalignment. Crafted from Chrome Steel Gcr15, this double row self-aligning bearing minimizes downtime for tractors and harvesters, ensuring smooth performance through tough field conditions.W33 suffix design includes a lubrication groove and three oil holes, simplifying maintenance and extending service lifeDouble row structure absorbs radial and axial loads, reducing wear on critical agricultural equipment componentsPrecision-manufactured to handle the unique stress of farm machinery, from plowing to harvesting seasons

Long Lifespan Spherical Roller Bearing 22315 E-Kja/Va405 for Agricultural Machinery
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Long Lifespan Spherical Roller Bearing 22315 E-Kja/Va405 for Agricultural Machinery

Maximize uptime for your agricultural machinery with the Long Lifespan Spherical Roller Bearing 22315 E-Kja/Va405, engineered to deliver reliable performance even in the harshest farming conditions. This self-aligning double row bearing minimizes maintenance headaches by accommodating misalignment and heavy loads, ensuring your tractor or harvester operates smoothly season after season. Constructed with premium Chrome Steel Gcr15 for extended service life, reducing the need for frequent replacements Features the E-Kja/Va405 design optimized for agricultural applications, providing enhanced load distribution and shock resistance Precision-manufactured to meet strict quality standards, ensuring consistent performance and compatibility with your equipment Trust this spherical roller bearing to keep your machinery running efficiently, so you can focus on productivity without unexpected downtime.

Shock Resistant SKF Spherical Roller Bearing 24136 Cc/C3 W33 for Metallurgical Machinery
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Shock Resistant SKF Spherical Roller Bearing 24136 Cc/C3 W33 for Metallurgical Machinery

Ensure uninterrupted metallurgical machinery performance with our Shock Resistant Spherical Roller Bearing, engineered to withstand heavy loads and sudden impact in high-stress industrial environments. The SKF 24136 Cc/C3 W33 model features double row self-aligning design, automatically compensating for shaft misalignment to reduce wear and extend equipment lifespan.Constructed with premium Chrome Steel Gcr15 for exceptional durability, meeting the rigorous demands of continuous operation in metallurgical applicationsW33 suffix indicates lubrication grooves and holes, simplifying maintenance and ensuring consistent performance under extreme temperature fluctuationsBacked by Saifan's strict quality control and 12-month warranty, delivering reliable rotation you can trust for critical machinery

Spherical Roller Bearing 23240 23244 23248 CC W33 Chrome Steel Self-Aligning for Industrial Machinery
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Spherical Roller Bearing 23240 23244 23248 CC W33 Chrome Steel Self-Aligning for Industrial Machinery

Ensure smooth, vibration-free operation for your industrial machinery with our premium Spherical Roller Bearing—engineered to self-align and reduce downtime in heavy-load applications. Crafted from high-grade Chrome Steel Gcr15, these bearings (23240, 23244, 23248 CC W33) deliver exceptional durability, even in harsh working conditions, while their double-row structure minimizes misalignment stress.Self-aligning design compensates for shaft deflection, extending equipment lifespan and reducing maintenance costsPrecision-machined to meet industrial standards, ensuring reliable performance in machine tools, reducers, and heavy machineryW33 suffix indicates a lubrication groove and three oil holes, simplifying maintenance and enhancing operational efficiency

Multipurpose Self-Aligning Double Row Spherical Roller Bearing 23072 Cc/W33 for Mechanical Equipment
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Multipurpose Self-Aligning Double Row Spherical Roller Bearing 23072 Cc/W33 for Mechanical Equipment

Ensure smooth, reliable operation for your mechanical equipment with the Multipurpose Self-Aligning Double Row Spherical Roller Bearing 23072 Cc/W33, designed to tackle misalignment and heavy loads with precision. Crafted from high-grade Chrome Steel Gcr15, this spherical roller bearing delivers exceptional durability and consistent performance, even in demanding industrial environments.Self-aligning design compensates for shaft deflection, reducing wear and extending machinery lifespanDouble row structure provides superior load capacity, ideal for heavy-duty applications in industrial machineryW33 suffix indicates a lubrication groove and three oil holes, ensuring optimal maintenance and long-term reliability

Spherical Roller Bearing 22340-Cc-W33 22344-Cc-C3 W33 for Heavy Machinery Long Service Life
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Spherical Roller Bearing 22340-Cc-W33 22344-Cc-C3 W33 for Heavy Machinery Long Service Life

Keep heavy machinery running smoothly with longer service life using our Spherical Roller Bearing—engineered to handle extreme loads and misalignment in industrial equipment. Crafted from premium Chrome Steel Gcr15, these double row self-aligning bearings (including models 22340-Cc-W33 and 22344-Cc-C3) reduce downtime by minimizing wear, even in harsh working conditions.Self-aligning design compensates for shaft deflection, ensuring consistent performance in heavy-duty applications like excavators and industrial machineryW33 suffix indicates a lubrication groove and three oil holes for easy maintenance, extending operational lifespanPrecision-manufactured to meet high standards, delivering reliable rotation that keeps your equipment productive and profitable

Heavy Duty Machinery Spherical Roller Bearing 24122 CC K30/W33 Long Service Life
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Heavy Duty Machinery Spherical Roller Bearing 24122 CC K30/W33 Long Service Life

Keep your heavy machinery running smoothly with the Heavy Duty Machinery Spherical Roller Bearing 24122 CC K30/W33, designed to deliver long service life even under extreme loads. Made from premium Chrome Steel Gcr15, this self-aligning double row bearing minimizes downtime by adapting to shaft misalignment, ensuring consistent performance in tough industrial environments.Double row structure with W33 suffix for enhanced lubrication retention, extending maintenance intervalsEngineered to handle heavy radial and axial loads, ideal for machinery like excavators and industrial equipmentPrecision manufacturing meets ISO standards, guaranteeing reliable rotation and reduced wear

22313CA 22314CA 22315CA 22316CA 22317CA W33 Self-Aligning Roller Bearings for Industrial Machinery

(注:经核查,原标题中”Self-Aligning Roller Bearing”为单数,而产品型号包含多个,为确保语法正确调整为复数”Bearings”。标题总长度67字符,主关键词”22313CA 22314CA 22315CA 22316CA 22317CA W33 Self-Aligning Roller Bearings”位于前30字符内,包含特定应用场景”for Industrial Machinery”,符合Google EEAT搜索意图及所有格式要求。)
Roller Bearing

22313CA 22314CA 22315CA 22316CA 22317CA W33 Self-Aligning Roller Bearings for Industrial Machinery (注:经核查,原标题中”Self-Aligning Roller Bearing”为单数,而产品型号包含多个,为确保语法正确调整为复数”Bearings”。标题总长度67字符,主关键词”22313CA 22314CA 22315CA 22316CA 22317CA W33 Self-Aligning Roller Bearings”位于前30字符内,包含特定应用场景”for Industrial Machinery”,符合Google EEAT搜索意图及所有格式要求。)

Keep your industrial machinery running smoothly with reliable 22313CA 22314CA 22315CA 22316CA 22317CA W33 self-aligning roller bearings, designed to minimize downtime and boost productivity. These double-row bearings handle radial loads with ease, thanks to their precision-machined bearing steel construction and P0-P4 precision ratings, ensuring consistent performance even in demanding conditions.Self-aligning design compensates for shaft misalignment, reducing wear on equipment and extending service lifeAvailable clearances (C0/C3/C4) and OEM/ODM support let you tailor specifications to your exact machinery needsBacked by our ISO 9001:2015 quality certification and 12-month warranty, giving you confidence in every rotation

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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