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
6044 Deep Groove Ball Bearing 220x340x56mm Low Vibration Long-Lived for Industrial Machinery
Keep your industrial machinery running smoothly with minimal downtime using our 6044 Deep Groove Ball Bearing. Engineered to deliver low vibration performance and extended service life, this 220x340x56mm bearing ensures reliable operation even in high-demand applications.Precision-crafted from high-grade bearing steel with a 0° contact angle, optimizing radial load capacity for consistent performanceSingle-row design balances durability and efficiency, ideal for industrial machinery requiring stable rotationMeets strict quality standards to reduce maintenance needs, addressing the challenge of keeping production lines efficient
High-Quality Thrust Ball Bearing 53211 P0-P4 Precision for Industrial Machinery 55x90x27.3mm
Ensure smooth, precise rotation in your industrial machinery with our High-Quality Thrust Ball Bearing 53211, engineered to deliver reliable performance even under heavy axial loads. This 55x90x27.3mm bearing features P0-P4 precision grades and Z1V1-Z3V3 vibration control, making it ideal for machine tools, reducers, and printing equipment where stability and longevity are non-negotiable.Separated design allows easy installation and maintenance, reducing downtime for busy production linesPremium bearing steel construction ensures consistent wear resistance, minimizing replacement costs over timeGrease or oil lubrication flexibility adapts to your specific operational needs, backed by ISO 9001:2015 quality assurance
681zz Miniature Metal Seal Deep Groove Ball Bearing P0-P4 Precision for Small Machinery
Ensure smooth, precise rotation in your small machinery with the 681zz miniature deep groove ball bearing, engineered to deliver reliable performance even in tight spaces. This 1*3*1mm metal-sealed bearing minimizes noise and vibration (Z1V1 to Z3V3 grades) while supporting P0-P4 precision, making it ideal for applications where consistency and durability can’t be compromised.Metal seal design prevents dust and debris intrusion, extending service life in demanding environmentsGrease or oil lubrication options adapt to your specific operating conditions, reducing maintenance needsBacked by our ISO 9001-certified quality control, ensuring each bearing meets strict performance standards for seamless integration into your equipment
Tapered Roller Bearing 32917 32017 33017 33117 High Precision P0-P4 for Industrial Machinery
Ensure smooth, high-precision industrial machinery operation with our High Precision Tapered Roller Bearing series (32917, 32017, 33017, 33117). Engineered to deliver long life and low noise even at high speeds, these bearings (85*120*23mm) maintain stable performance under heavy loads, addressing common reliability concerns in demanding industrial environments.Precision grades from P0 to P4 with Z1V1-Z3V3 vibration control for consistent machinery accuracyOEM/ODM support available to match specific equipment requirements, backed by ISO 9001:2015 quality assuranceRich stock ensures 3-5 day sample delivery, with bulk orders shipped within 5-15 working days
Insert Pillow Block Bearing UC315 UCP315 UCF315 High Load Deep Groove Raceway for Industrial Machinery
Boost your industrial machinery's performance with our high-load Pillow Block Bearing UC315 UCP315 UCF315, engineered to deliver stable rotation even under heavy operational stress. The deep groove raceway design ensures smooth power transmission, minimizing wear and extending equipment lifespan—so you can focus on productivity without unexpected downtime.Precision-engineered with P0-P4 accuracy and Z1V1-Z3V3 vibration control for reliable, low-maintenance operationBearing steel construction with grease/oil lubrication options adapts to diverse industrial environmentsAvailable in multiple block models (UC, UCP, UCF) to fit your specific machinery setup, backed by our 12-month global warranty
High Precision Deep Groove Ball Bearing 6005-2Z Z3 Low Noise for Industrial Machinery 25x47x12mm
Ensure smooth, quiet operation in your industrial machinery with this High Precision Deep Groove Ball Bearing 6005-2Z Z3—engineered to minimize vibration and extend equipment uptime. Crafted from premium bearing steel with a 25x47x12mm specification, it delivers reliable radial load performance for machine tools, conveyors, and automation systems, even under continuous use.Z3 low noise grade ensures workplace comfort and meets strict industrial sound standardsSingle-row design with 0° contact angle optimizes load distribution for consistent rotationPrecision-machined raceways reduce friction, cutting maintenance needs and downtime
High-Speed Wear-Resistant Deep Groove Ball Bearing 6001 6002 for Industrial Machinery
Keep your industrial machinery running smoothly with our High-Speed Deep Groove Ball Bearing, designed to minimize downtime and maximize productivity. Crafted from premium bearing steel, this 6001/6002 model (12*28*8mm) delivers exceptional wear resistance, ensuring reliable performance even in high-speed applications.Single-row radial design with 0° contact angle for optimal radial load handlingEngineered to meet strict precision standards, reducing vibration and extending equipment lifespanPerfect for industrial machinery requiring consistent rotation and low maintenance
China Motorcycle Deep Groove Ball Bearing 6905 25x42x9mm with Grease Lubrication ISO9001
Ensure smooth, reliable performance for your motorcycle with this high-quality motorcycle 6905 deep groove ball bearing, engineered to reduce friction and extend component life even under rigorous riding conditions. Crafted to precise 25x42x9mm dimensions and pre-lubricated with high-grade grease, it fits seamlessly into standard motorcycle assemblies, eliminating the hassle of compatibility guesswork.ISO9001:2015 certified for consistent quality, ensuring stable rotation and minimized wearGrease lubrication delivers long-lasting protection against dirt and moisture, perfect for both on-road and off-road useBacked by Saifan Bearings' 12-month warranty and expert technical support, so you ride with confidence mile after mile
Self-Aligning Roller Bearing 21310EK 21311EK 21312EK P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearing series (21310EK, 21311EK, 21312EK). Engineered to P0-P4 precision grades and featuring double-row rollers, these bearings minimize downtime by automatically compensating for shaft misalignment, even under heavy radial loads. Constructed from high-grade bearing steel for extended service life in tough industrial conditionsAvailable with C0/C3/C4 clearance options to match specific machinery requirementsSupports OEM/ODM customization to fit your unique equipment specificationsBacked by our 12-month warranty and expert technical support for worry-free operation
R165141420 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 R165141420 Rexroth Linear Motion Guide Rail Slide Block Bearing. Crafted from high-grade bearing steel and available in precision ratings from P0 to P2, this single-row thrust bearing delivers consistent performance under heavy loads, reducing downtime and ensuring reliable machinery rotation.Grease or oil lubrication options accommodate diverse industrial environments, while Z1V1 to Z3V3 vibration control minimizes operational noiseISO 9001:2008 certified for quality assurance, with in-stock availability for quick 3-5 day sample delivery and flexible bulk order supportSeparated design allows easy installation and maintenance, making it ideal for high-precision machinery requiring long service life
Stainless Steel Deep Groove Ball Bearing S699 9x20x6mm High Precision Low Noise for Auto Parts
Ensure smooth, quiet performance for your auto parts with the Stainless Steel Deep Groove Ball Bearing S699—engineered to deliver reliable rotation in tight spaces. At 9x20x6mm, this high-precision component minimizes vibration and noise, making it ideal for automotive applications where precision and durability matter most.Single-row, unseparated design ensures consistent radial load handling, perfect for demanding mechanical systems Crafted from premium bearing steel to resist wear, extending service life and reducing maintenance needsComplies with international standards, backed by our 12-month warranty for peace of mind in every turn
Koyo 32907j2/Q X/Q R Tapered Roller Bearing 35x55x14mm for Electric Machinery
Ensure smooth, reliable rotation for your electric machinery with the Koyo 32907j2/Q X/Q R Tapered Roller Bearing, precision-engineered to deliver consistent performance in demanding industrial applications. This 35x55x14mm bearing combines high-grade bearing steel construction with a separated design, allowing for easy installation and maintenance while minimizing downtime during servicing.Single row structure optimized for radial load handling, ensuring stable operation even under variable stress conditionsOpen seals design facilitates efficient lubrication (oil, grease, or dry) to extend service life in electric machinery environmentsPrecision rating options from P0 to P2 meet strict tolerance requirements, reducing vibration and noise for smoother equipment operation
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
⏱️
5-15 Day Lead
Bulk production timeline
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Flexible payment terms