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
Deep Groove Ball Bearing 6024-RS 6024-2RS 120x180x28mm Low Noise for Industrial Machinery
Ensure smooth, quiet operation for your industrial machinery with this precision-engineered Deep Groove Ball Bearing 6024-RS/2RS. Designed to reduce vibration and extend equipment lifespan, its 120x180x28mm dimensions and single-row radial load capacity make it ideal for high-demand applications.Low noise performance (Z2-Z4 grade) ensures minimal disruption in manufacturing environmentsPremium bearing steel construction delivers reliable wear resistance under continuous useSealed design (RS/2RS) maintains lubrication integrity, reducing maintenance needsBacked by ISO 9001:2015 quality standards for consistent performance you can trust
Tapered Roller Bearing 31313 33215 33015 33118 for Industrial Machinery P0-P4 Precision
Ensure smooth, long-lasting rotation for your industrial machinery with our Tapered Roller Bearing series, including 31313, 33215, 33015, and 33118 models engineered to P0-P4 precision. Crafted with high-grade chrome steel and strict dimensional control (65*140*33mm for 31313), these bearings deliver exceptional load capacity and reduced vibration (Z1V1-Z3V3) to minimize downtime in heavy-duty applications. Supports both grease and oil lubrication for flexible maintenance, ideal for machine tools, reducers, and agricultural equipment Backed by ISO 9001:2015 quality certification and 12-month warranty, ensuring consistent performance you can trust Available for OEM/ODM customization to match your exact specifications, with fast 3-5 day sample delivery
Motorcycle Deep Groove Ball Bearing 6807 6907 with 35x47x7mm Bearing Steel for Accessories
Ensure smooth, reliable rides with our Motorcycle Deep Groove Ball Bearing 6807 6907, crafted to eliminate frustrating mid-ride disruptions. Made from high-grade bearing steel with precise 35x47x7mm dimensions, this single-row radial bearing delivers consistent performance under the demands of daily commuting or weekend adventures.0° contact angle design minimizes friction, extending component life and reducing maintenance needsEngineered to handle radial loads with stability, ensuring your motorcycle’s accessories operate seamlessly mile after mileTrusted quality from a ISO 9001:2015 certified manufacturer, backed by rigorous testing for durability you can depend on
UCP207 Pillow Block Bearing High Load Deep Groove Raceway Insert Bearing P0-P4 Precision
Ensure smooth, high-load machinery operation with the UCP207 Pillow Block Bearing, engineered to deliver reliable rotation even under heavy industrial stress. Its deep groove raceway design minimizes friction for extended service life, while precision grades from P0 to P4 adapt to everything from general equipment to high-precision applications.Single-row construction with bearing steel material ensures durability in agricultural, industrial, and mechanical systemsCompatible with grease or oil lubrication for flexible maintenance, reducing downtime and operational hassleZ1V1 to Z3V3 vibration grades meet strict noise control standards, ideal for quiet-running machinery environments
Self-Aligning Roller Bearings 23030CAK for Industrial Machinery, P0-P4 Precision
Ensure smooth, precise rotation in your industrial machinery with Self-Aligning Roller Bearings 23030CAK, engineered to deliver reliable performance even under heavy radial loads and minor shaft misalignments. Crafted from high-grade bearing steel with P0-P4 precision options (150*225*56 mm specification), these double-row bearings minimize downtime by maintaining stability across demanding operating conditions. Self-aligning design compensates for shaft deflection, reducing premature wear and extending equipment lifespan Available clearances (C0/C3/C4) allow customization to match specific industrial machinery requirements Backed by ISO 9001:2015 quality assurance and 12-month warranty for long-term operational confidence
Self-Aligning Roller Bearing 24076-24092CCK/W33 P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation for your industrial machinery with our Self-Aligning Roller Bearing range (24076-24092CCK/W33), engineered to minimize downtime and maximize operational efficiency. Crafted from high-grade bearing steel with P0-P4 precision ratings and C0/C3/C4 clearance options, these double-row radial bearings deliver exceptional load capacity and adaptability to misalignment, solving common issues with vibration and premature wear in heavy-duty equipment.Designed for industrial machinery demanding reliable performance—ideal for machine tools, reducers, and conveyor systemsUnseparated structure ensures easy installation and maintenance, while the CCK/W33 configuration enhances heat dissipation during continuous operationBacked by Saifan’s strict ISO 9001 quality control and 12-month warranty, ensuring consistent performance even in harsh working conditions
High Quality Deep Groove Ball Bearing 16030 6030 for Power Station Electrical Equipment
Ensure uninterrupted power station operations with the High Quality Deep Groove Ball Bearing 16030 6030, engineered to deliver reliable radial load support and long service life in electrical equipment. This single-row, unseparated design (10*26*8mm) maintains precision rotation under continuous heavy loads, addressing the critical need for stable performance in high-demand industrial environments. Crafted from premium bearing steel to withstand extreme temperatures and minimize wear, reducing downtime for maintenance Optimized for power station electrical systems, ensuring consistent operation even in harsh conditions Backed by Saifan's strict quality control and 12-month warranty, providing peace of mind for your critical machinery
Electrical Insulation Deep Groove Ball Bearing 6311m/C3vl0241 for Auto Electrical Systems 120x170x28mm
Ensure reliable performance in auto electrical systems with this Electrical Insulation Ball Bearing, designed to eliminate current leakage and extend component lifespan. The 6311m/C3vl0241 model features a single row deep groove structure (120x170x28mm) crafted from high-grade bearing steel, delivering stable radial load support and precise 0° contact angle operation—critical for minimizing vibration in sensitive electrical applications.Engineered with VL0241 insulation technology to prevent electrolytic corrosion, addressing common longevity issues in high-moisture automotive environmentsC3 clearance rating ensures optimal thermal expansion accommodation, maintaining performance under fluctuating temperaturesBacked by Saifan’s ISO 9001-certified quality control and 12-month warranty, offering peace of mind for industrial and automotive manufacturers
Deep Groove Ball Bearing 6012 Zz 2RS P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with our Deep Groove Ball Bearing 6012, engineered to deliver reliable performance even under demanding conditions. This 60x95x18mm bearing combines P0-P4 precision grades with Zz/2RS sealing options to minimize maintenance needs and extend equipment uptime, addressing the common challenge of unexpected downtime in manufacturing settings.Seamless operation with Z1V1-Z3V3 vibration control, ideal for high-speed industrial applicationsConstructed with premium bearing steel for enhanced durability and consistent load handlingFlexible lubrication options (grease or oil) to adapt to your specific machinery requirements
Spherical Plain Bearing GE15ES-2RS GE17ES-2RS for Construction Machinery Self-lubricating
Keep your construction machinery running smoothly with the Self-lubricating Spherical Plain Bearing GE15ES-2RS, designed to minimize downtime and maintenance costs in heavy-duty applications. This GE17ES-2RS model features a 15*26*12 mm precision steel-on-steel sliding contact, ensuring reliable performance in engineering hydraulic cylinders, forging machines, and excavators.Self-lubricating design eliminates the need for frequent manual lubrication, reducing operational interruptionsHigh precision (P0-P4 grade) and low noise (Z2-Z4 grade) construction enhances equipment stability and lifespanWhole outer ring structure provides exceptional radial load capacity, critical for demanding construction environmentsBacked by Saifan Bearings' ISO 9001:2015 quality certification and 12-month warranty, this bearing delivers consistent performance you can trust—no more unexpected failures disrupting your projects.
High Load NTN Taper Roller Bearing 33212 for Industrial Machinery 60x110x38mm
Ensure smooth, reliable operation even under heavy industrial loads with the 33212 taper roller bearing, designed to deliver consistent performance in machinery like reducers and printing equipment. NTN's precision engineering (P0-P4 grades available) ensures minimal vibration (Z1V1-Z3V3) and extended service life, addressing the need for durable components that reduce downtime.Precision dimensions 60x110x38mm for seamless integration into industrial machinery assembliesSupports both grease and oil lubrication to adapt to your specific operating environmentBacked by Saifan's strict quality control and 12-month warranty for long-term peace of mind
UCP310 Pillow Block Insert Bearing High Load for Agricultural Machinery 50x110x61mm
Keep your agricultural machinery running smoothly even under heavy loads with the UCP310 pillow block bearing—engineered to deliver reliable performance for tractors, harvesters, and other farm equipment. Its 50x110x61mm precision sizing ensures a perfect fit, while the deep groove raceway design minimizes friction for extended service life.Bearing steel construction and high load capacity tackle tough farming conditions, reducing unexpected downtimeAvailable in P0-P4 precision grades to match your equipment’s exact requirementsGrease or oil lubrication flexibility lets you maintain optimal performance in any environmentBacked by our 12-month warranty and responsive technical support for long-term peace of mind
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.
📦
Full FCL Support
20GP / 40HQ containers
🏷️
OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
💳
T/T · L/C · Alibaba
Flexible payment terms