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
High Bearing Capacity 33108 Tapered Roller Bearing 40x75x26mm for Instrumentation
Ensure smooth, high-load rotation for your instrumentation with the 33108 Tapered Roller Bearing, engineered to deliver reliable performance even under demanding conditions. This 40x75x26mm precision component minimizes downtime by handling axial and radial loads with stability, thanks to its P0-P4 precision rating and Z1V1-Z3V3 vibration control—details that matter for consistent machinery operation.Grease or oil lubrication flexibility adapts to your maintenance routine, while OEM/ODM support ensures a tailored fit for specialized equipmentBacked by Saifan’s strict quality control and 12-month warranty, this bearing combines durability with the peace of mind that comes from a trusted manufacturer
Tapered Roller Bearings 33011 33111 30211 P0-P4 Precision for Industrial Machinery 55x90x27mm
Ensure smooth, precise rotation for your industrial machinery with our tapered roller bearings—engineered to deliver reliable performance under heavy loads. Available in models 33011, 33111, and 30211 (55x90x27mm), these P0-P4 precision bearings minimize vibration (Z1V1-Z3V3) and extend equipment lifespan, even in demanding work environments.Grease or oil lubrication flexibility adapts to your maintenance routine, reducing downtime and operational hassleHigh-grade chrome steel construction ensures consistent durability, backed by ISO 9001:2015 quality standards for peace of mindSupports OEM/ODM customization to match unique machinery specs, with fast 3-5 day sample delivery for testing
High Load Timken 33006 Tapered Roller Bearing 30x55x20mm for Industrial Machinery
Ensure smooth, high-load industrial machinery operation with the Timken 33006 Tapered Roller Bearing—engineered to handle heavy radial and axial loads while maintaining precision rotation. This 30x55x20mm bearing delivers reliable performance in demanding industrial environments, reducing downtime and extending equipment service life.Precision-grade construction (available P0-P4) with Z1V1-Z3V3 vibration control for stable, low-noise operationVersatile lubrication options (grease or oil) to adapt to specific machinery requirementsGenuine TIMKEN quality from Japan, backed by Saifan’s strict quality control and 12-month warrantyFlexible order support—ideal for industrial manufacturers needing consistent supply and technical compatibility
Tapered Roller Bearing 32944 32948 32952 for Railway Gear Reducer High Precision P0-P4
Ensure smooth railway gear reducer operation with our High Precision Tapered Roller Bearing—engineered to deliver consistent performance under heavy loads and high speeds. Designed for railway applications, the 32944, 32948, and 32952 models (220*300*51 mm) feature P0-P4 precision ratings and Z1V1-Z3V3 vibration control, minimizing noise and extending equipment lifespan.OEM/ODM support available to match specific gear reducer configurations, reducing downtime from ill-fitting componentsRich stock ensures quick 3-5 day sample delivery, keeping your production on scheduleConstructed to withstand rigorous railway conditions, offering reliable rotation you can trust for critical operations
Tapered Roller Bearings 32944 32948 32952 for Railway Gear Reducer, High Speed Low Noise
Ensure smooth, quiet operation of railway gear reducers with Tapered Roller Bearings 32944, 32948, 32952—engineered for high-speed performance and minimal noise to keep your systems running reliably. Crafted with precision grades from P0 to P4 and vibration control up to Z3V3, these bearings deliver exceptional durability even in demanding railway applications, reducing costly downtime and maintenance interruptions.Precision-engineered 220*300*51mm specification ensures perfect fit for railway gear reducer assembliesLow noise operation (Z1V1-Z3V3) enhances workplace comfort and meets strict railway noise regulationsBacked by Saifan’s ISO 9001:2015 quality certification and 12-month warranty for long-term peace of mind
32920 Taper Roller Bearing 100x140x25mm for Gearbox High Load Capacity
Ensure smooth gearbox operation even under heavy loads with the 32920 Taper Roller Bearing, engineered to deliver reliable performance in industrial and automotive applications. This precision-crafted bearing (100x140x25mm) handles high radial and axial loads with ease, reducing downtime and extending equipment lifespan.Constructed from high-grade bearing steel for exceptional durability and wear resistanceNSK genuine quality ensures compliance with strict international standards, ideal for gearbox systems requiring consistent rotationSample available for testing, with flexible order options to meet both small-scale repairs and large production needs
High Load Taper Roller Bearing 32915 for Industrial Fans and Gearboxes
Ensure smooth, high-torque performance for your industrial fans and gearboxes with our High Load Taper Roller Bearing 32915. Engineered to handle heavy radial and axial loads, this 75*105*20mm precision component minimizes vibration and extends equipment lifespan, even in continuous operation.NSK genuine bearing with high-grade bearing steel construction for reliable durability in demanding industrial environmentsOptimized contact angle design reduces friction, lowering energy consumption and maintenance needsSample available for testing, with flexible MOQ and prompt 3-5 day delivery to keep your production on track
Taper Roller Bearings NTN 32914 70x100x20mm P0-P4 Precision for Motor Applications
Ensure smooth motor operation with Taper Roller Bearings NTN 32914, engineered to deliver reliable performance in high-torque applications. This 70x100x20mm precision bearing (P0-P4 grade) minimizes vibration (Z1V1-Z3V3) and extends equipment lifespan, addressing the need for consistent power transmission in demanding mechanical setups.Precision-machined raceways and tapered rollers reduce friction, ideal for motor drives requiring both radial and axial load handlingFlexible lubrication options (grease or oil) adapt to diverse operating conditions, ensuring optimal performance across temperature rangesBacked by Saifan’s ISO 9001-certified quality control, this NTN 32914 bearing balances durability and efficiency for industrial and automotive motor systems
High Precision Tapered Roller Bearing 32914 32014 for Machinery – P0-P4 Grade TIMKEN
Ensure smooth, precise machinery operation with our high precision tapered roller bearing, designed to deliver consistent performance even under heavy loads. This TIMKEN 32914 bearing (70x100x20mm) boasts P0-P4 precision grades and Z2V2 vibration control, minimizing noise and extending equipment lifespan—critical for maintaining productivity in industrial settings.Engineered for reliability: Grease or oil lubrication flexibility adapts to diverse working conditions, while strict ISO 9001:2015 quality standards guarantee stable performance batch after batch.Supports OEM/ODM customization to match your exact specifications, with fast 3-5 day sample delivery and 12-month warranty for peace of mind.
Conical Roller Bearing 32912 32913 32915 32924 for Industrial Machinery, High Precision P0-P4
Ensure smooth, precise rotation for your industrial machinery with our High Precision Conical Roller Bearing series (32912, 32913, 32915, 32924), engineered to deliver long service life and low noise even under heavy loads. Crafted to P0-P4 precision grades and Z1V1-Z3V3 vibration standards, these bearings minimize downtime by maintaining stability in demanding applications like machine tools and reducers.32912 model features 60×85×19mm dimensions, ideal for tight installation spaces without sacrificing load capacityOEM/ODM support available to tailor specifications, ensuring perfect compatibility with your equipmentRich stock ensures 3-5 day sample delivery, keeping your production timeline on track
Conical Roller Bearing 32906, 30x47x12mm P0-P4 Precision for Industrial Machinery
Ensure smooth, precise rotation in your industrial machinery with the Conical Roller Bearing 32906, engineered to deliver reliable performance even under heavy radial and axial loads. This 30x47x12mm precision bearing (P0-P4 grades available) minimizes vibration (Z1V1-Z3V3) and extends equipment uptime, addressing the need for consistent operation in demanding manufacturing environments.Grease or oil lubrication flexibility adapts to diverse industrial setups, while strict quality control ensures compliance with ISO standardsSupports OEM/ODM customization to match specific machinery requirements, backed by Saifan’s decades of bearing manufacturing expertiseCompact 6.7x6.7x3.2cm packaging optimizes storage and shipping efficiency, with bulk orders shipped in 5-15 working days
Truck Gearbox Low Friction NSK 32324 Taper Roller Bearing 120x260x86mm
Reduce truck gearbox friction and extend service life with the NSK 32324 taper roller bearing, engineered for reliable performance in heavy-duty applications. This 120x260x86mm precision component minimizes energy loss while withstanding high radial and axial loads, ensuring smooth operation even under demanding conditions.Low friction design optimizes gearbox efficiency, lowering maintenance costs and downtimeConstructed with high-grade bearing steel for durability in truck transmissions and industrial machineryGenuine NSK quality from Japan, backed by our strict quality control and 12-month warrantySample available for testing, with flexible MOQ and 3-5 day delivery to keep your operations running
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
Flexible payment terms