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
Cylindrical Roller Bearings NU1005-NU1008 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Cylindrical Roller Bearings NU1005-NU1008—engineered to deliver reliable performance even under heavy radial loads. Crafted from high-grade bearing steel and available in P0-P4 precision grades, these separated-type bearings minimize downtime by reducing vibration (Z1V1-Z3V3) and ensuring easy installation for quick maintenance. Supports radial loads efficiently with non-aligning design, ideal for machine tools and textile equipment Lubrication flexibility (grease or oil) adapts to diverse operating conditions, enhancing service life ISO-certified quality meets strict industrial standards, backed by our 12-month warranty for peace of mind
Needle Roller Bearing K95X102X20 for Machine Parts with P0-P4 Precision Grade
Ensure smooth, precise rotation in your machine parts with the Needle Roller Bearing K95X102X20, crafted to deliver reliable performance even under radial loads. Engineered from high-grade bearing steel and available in P0-P4 precision grades, this radial needle bearing minimizes vibration and extends equipment lifespan—perfect for industrial machinery where consistency matters most.Designed without inner/outer rings for space-saving integration in compact assembliesSupports both grease and oil lubrication to adapt to your specific operating conditionsBacked by our ISO 9001-certified manufacturing process for guaranteed quality and 12-month warranty
Deep Groove Ball Bearing 6700 6701 6702 for Low Noise Auto Parts 10x15x3mm
Ensure smooth, quiet operation in your auto parts with our Low Noise 6700 Series Ball Bearing. Designed for precision, the Deep Groove Ball Bearing 6700, 6701, and 6702 models (10x15x3mm) deliver reliable performance that reduces vibration and extends component lifespan.Engineered to meet Z2/Z3 noise standards, ideal for automotive applications where quiet operation is criticalPrecision-grade construction (P0-P4) ensures consistent fit and long service life, addressing the need for durable, low-maintenance componentsSupports both grease and oil lubrication for flexible integration into existing systemsBacked by ISO 9001:2015 quality certification, with OEM/ODM customization available to match your exact specifications
Needle Roller Bearings NA4900 NA4901 NA4902 for Industrial Machinery, P0-P4 Precision
Ensure smooth, precise rotation for your industrial machinery with our Needle Roller Bearings NA4900 NA4901 NA4902, engineered to deliver P0-P4 precision and reliable performance. Crafted from high-grade bearing steel, these radial bearings minimize friction and maximize load capacity, reducing downtime and extending equipment lifespan.Available in closed style with C0/C3/C4 clearance options to suit specific operational demandsSupports both grease and oil lubrication for versatile application in machine tools, reducers, and textile equipment10*22*13mm specification (NA4900) with OEM/ODM customization available to match your exact requirementsFast 3-7 day delivery ensures you stay on schedule, backed by our strict quality control and ISO-certified manufacturing
UC Bearing Pillow Block for Agriculture Machinery High Load Deep Groove Insert Bearings
Ensure uninterrupted performance for your agricultural machinery with UC Bearing Pillow Block – engineered to handle heavy loads in tractors and harvesters, this deep groove insert bearing eliminates frequent downtime from component failure. Crafted from premium bearing steel with P0-P4 precision ratings and Z1V1-Z3V3 vibration control, it delivers smooth rotation even under the harshest field conditions, so you can focus on productivity, not repairs.Single row deep groove raceway design ensures optimal load distribution and long service lifeAvailable models: UC209, UC209-28, UC210, UC210-30, UC211, UC211-32 with 35mm-400mm bearing block optionsSupports both grease and oil lubrication for versatile maintenance needsBacked by Saifan’s 12-month global warranty and responsive technical support for peace of mind
High Load UEL305-UEL310 Insert Pillow Block Bearings with BDL/NSK/FYH for Jumper Machinery
Ensure smooth, heavy-duty operation for your jumper machinery with our UEL305 Insert Pillow Block Bearings, engineered to handle high loads while minimizing downtime. Crafted from premium bearing steel with deep groove raceways, these single-row inserts deliver consistent performance across UEL305-UEL310 models, supporting shaft diameters from 35mm to 400mm with precision ratings up to P4.Grease or oil lubrication options adapt to your machinery’s specific needs, reducing maintenance hassleRich stock availability ensures fast shipment—get your bearings in 5–15 days for minimal production delaysBacked by ISO-certified quality and our 12-month global warranty, so you can focus on productivity, not part failures
Needle Roller Bearing Mountings Nav4916 Nav4918 Nav4919 Nav4920 Nav4922 for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Needle Roller Bearing Mountings (Nav4916, Nav4918, Nav4919, Nav4920, Nav4922). Crafted from high-grade bearing steel and available in P0-P4 precision grades, these mountings deliver reliable performance under radial loads, reducing downtime and maintenance costs for your equipment.Closed design with C0/C3/C4 clearance options ensures optimal load distribution and long service life in demanding industrial environmentsSupports both grease and oil lubrication for flexible integration into existing systemsQuick 3-7 day delivery and OEM/ODM customization available to keep your production on schedule
Cylindrical Roller Bearing Nu2308e 40x90x33mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Cylindrical Roller Bearing Nu2308e, engineered to deliver reliable performance even under heavy radial loads. This 40x90x33mm bearing features P0-P4 precision ratings, making it ideal for machine tools, textile equipment, and reducers where stability and longevity are non-negotiable.Separated inner/outer ring design allows easy mounting and dismounting, simplifying maintenance and reducing downtimeHigh-grade bearing steel construction ensures consistent wear resistance and extended service life, addressing the need for durable components in demanding industrial environmentsOpen seal type provides flexibility for lubrication customization, adapting to your specific operational conditionsBacked by our ISO 9001:2015 quality certification and 12-month warranty, offering peace of mind for your critical machinery applications
Deep Groove Ball Bearing 61805 25x37x7mm Stainless Steel for Car Lighting Equipment
Ensure smooth, long-lasting performance for your car lighting equipment with our Deep Groove Ball Bearing 61805. Crafted from high-grade stainless steel, this 25x37x7mm bearing delivers reliable rotation even in tight spaces, eliminating frustrating interruptions and reducing maintenance needs.Precision-engineered with a cylindrical bore and sheet metal cage for consistent load distribution, ideal for the specific demands of automotive lighting mechanismsStainless steel construction resists corrosion, ensuring durability in varying under-hood conditionsCompact 25*37*7mm size fits seamlessly into lighting assemblies, maintaining optimal functionality without extra bulk
Miniature Deep Groove Ball Bearings 694-699 GCr15 Steel for Motors and Air Conditioners
Ensure smooth, quiet operation for your motors and air conditioners with Miniature Deep Groove Ball Bearings crafted from high-grade GCr15 steel. These 694-699 series bearings deliver consistent performance across P0-P4 precision levels and Z2-Z3 noise grades, minimizing vibration to extend equipment lifespan.Single row radial design with ZZ/2RS/open seals options for versatile mounting in compact spacesGrease or oil lubrication flexibility adapts to varying temperature and speed requirementsBacked by ISO 9001-certified manufacturing for reliability in continuous-duty applications
Spherical Roller Bearing 22214W33C3 Precision P0-P4 for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with the Spherical Roller Bearing 22214W33C3, engineered to minimize downtime and enhance operational reliability. This double-row aligning bearing handles radial loads with exceptional stability, thanks to its C3 clearance design that accommodates thermal expansion in high-torque applications.Precision grades from P0 to P4 ensure consistent performance in machine tools, textile equipment, and heavy-duty industrial setupsHigh-grade bearing steel construction delivers long service life, reducing the need for frequent replacementsUnseparated design simplifies installation and maintenance, saving valuable time for your technical team
High-Precision Thrust Ball Bearing 51207 51307 for Industrial Machinery 35x62x18mm
Ensure smooth, precise rotation in your industrial machinery with our High-Precision Thrust Ball Bearing—engineered to deliver reliable axial load support and minimize downtime. Available in models 51207 and 51307 (35x62x18mm), this bearing combines P0-P4 precision grading and Z2-Z3-Z4 noise control to meet the demands of heavy-duty equipment, from machine tools to reducers. Separated design allows easy installation and maintenance, ideal for quick replacements in critical production lines Constructed with premium bearing steel and compliant with ISO standards, ensuring long service life even under high-stress operations Supports both grease and oil lubrication, offering flexibility to match your machinery’s specific requirements In-stock availability with 3-5 day sample delivery, keeping your operations running without unnecessary delays
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.
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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
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