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 · P6Deep Groove Ball
21 products
Angular Contact
22 products
Cylindrical Roller
18 products
Spherical Roller
14 products
Taper Roller
14 products
Pillow Block
31 products
Spherical Plain
30 products
Needle Bearing
24 products
Linear Bearing
15 products
Thrust Ball
8 products
All Products
256 products found
BDL Plastic Bearing 684/694 – Hot Sale from China Factory
Basic Info Inner Diameter8 mm Outer Diameter22 mm Thickness7 mm MaterialCeramic (Si3N4, ZrO2) Load DirectionRadial Bearing ApplicationElectric Motor, Ebike, Auto Parts Introduction Ceramic Deep Groove Ball Bearings with low friction coefficient and high hardness. Precision rated P0–P4, grease or oil lubricated. Compact size 8×22×7 mm, ideal for high-speed, high-temperature applications in motorcycles, fans, and electric motors. Made in China, OEM/ODM supported.
Best Seller 627/629 Plastic Bearings – High Precision, High Speed
Basic Info. Inner Diameter8 mm Outer Diameter22 mm Thickness7 mm MaterialCeramic (Si3N4, ZrO2) Load DirectionRadial Bearing ApplicationMotorcycle, Auto Parts, Electric Motor, Ebike Introduction Ceramic Deep Groove Ball Bearings offer low friction coefficient and high hardness. Suitable for high-speed, high-precision applications with grease or oil lubrication. Precision ratings include P0, P6, P5, P4. Made in China, OEM/ODM supported.
Outer Spherical Ceramic Bearing – Full Ceramic, High-Speed, Corrosion-Resistant
Specifications Inner Diameter8 mm Outer Diameter22 mm Thickness7 mm MaterialCeramic (Si3N4, ZrO2) Load DirectionRadial Bearing ApplicationMotorcycle, Auto Parts, Electric Motor, Ebike Introduction Ceramic deep groove ball bearings with low friction coefficient and high hardness. Unseparated, single-row design. Available in precision grades P0–P4. Lubricated with grease or oil. OEM/ODM service supported. Made in China.
Bdl Top One 608CE/626CE/6204CE/6206CE Full Ceramic Bearings – High Speed & Temp Resistant
Basic Info Inner Diameter8 mm Outer Diameter22 mm Thickness7 mm MaterialCeramic (Si3N4, ZrO2) TypeCeramic Deep Groove Ball Bearings ApplicationMotorcycle, Auto Parts, Electric Motor, Ebike Ceramic deep groove ball bearings with low friction coefficient and high hardness. Designed for high-speed, high-precision applications. Available in precision grades P0–P4 and standard sizes including 608CE, 626CE, 6204CE, 6206CE. Made in China.
Bdl China Wholesale Linear Bearing: Low Noise, High Precision for 3D Print & Machines
Basic Info. Flange ShapeCircular ShapeOpen SeriesLM MaterialAlloy OriginChina HS Code8482102000 Description High-performance LM series circular open flange made of alloy, manufactured in China. Designed for OEM/ODM applications with robust carton pallet packaging. Complies with HS code 8482102000 and supports high-volume production (10,000 units capacity).
High-Speed Silent HGW15CC/20CC/25CC Linear Guides
Basic Info. Model NO.HGW 15CC / 20CC / 25CC CertificationCE, CS, EPA, ISO 9001, RoHS MaterialAlloy StructureContainer Crane Driven TypeAC OriginChina Description High-performance container cranes with alloy construction, AC-driven and mobile operation. Certified to global standards including CE, EPA and ISO 9001. Designed for all-terrain installation and OEM/ODM support. Made in China.
CH Series Linear Guide Rail – High Precision, Affordable CNC Slide Block
Basic Info. Model NO.CHH-20CA MaterialAlloy StructureContainer Crane Driven TypeAC CertificationEPA, CE, RoHS, ISO 9001:2008 OriginChina Description High-performance container crane with AC drive, alloy construction, and insulating, low-noise, long-life features. Certified to EPA, CE, RoHS, and ISO 9001:2008 standards. Designed for all-terrain installation and OEM/ODM service.
Ll1296 HGW HGH20 Linear Guide Rail Bearing – 15/25/35mm, CC/CA, High-Precision Slide Block
Basic Info. Model NO.GHH GHW GEH GEW GRH CertificationEPA, CE, RoHS, ISO 9001:2008 MaterialAlloy StructureContainer Crane Driven TypeAC OriginChina Description High-performance container crane components made of durable alloy, certified to international standards. Designed for all-terrain operation with AC drive, low noise, high speed, and long service life. Ideal for OEM/ODM applications.
HGW20CC High Precision Linear Guide Slide Block
Basic Info. Model NO.GHH GHW GEH GEW GRH CertificationEPA, CE, RoHS, ISO 9001:2008 MaterialAlloy StructureContainer Crane Driven TypeAC OriginChina Introduction High-performance container crane with alloy construction, AC drive, and certifications including CE, RoHS, and ISO 9001:2008. Designed for durability, low noise, and high-speed operation. Made in China.
Light Preload Linear Guide Rail for CNC Lathe – High Precision, Moderate Price
Basic Info. Model NO.GHH GHW GEH GEW GRH CertificationEPA, CE, RoHS, ISO 9001:2008 MaterialAlloy StructureContainer Crane Driven TypeAC OriginChina Description High-performance alloy container crane with AC drive, designed for all-terrain operation. Certified to EPA, CE, RoHS and ISO 9001:2008 standards. Features insulating, antiseptic, low-noise, and high-speed operation. Built for durability, long life, and efficient transport in carton pallet packaging.
GZB55BAL Linear Guide Rail Block – Factory Direct, High-Precision, Low Friction
Basic Info. Model NO.GZB BA CertificationEPA, CE, RoHS, ISO 9001:2008 MaterialAlloy StructureContainer Crane Driven TypeAC OriginChina High-performance container crane with alloy construction, AC drive, and global certifications. Designed for durability, low noise, and high-speed operation in all-terrain conditions.
CNC EG Series Linear Slide Guide EGh15CA EGR15 – High-Precision Square Block
Basic Info. Model NO.MGN5 MGN7 MGN9 CertificationEPA, CE, RoHS, ISO 9001:2008 MaterialAlloy Driven TypeAC FeatureInsulating, High Speed, Low Noise OriginChina Description High-performance alloy linear guide units (MGN5/7/9 series) with AC drive, certified to international standards. Designed for container and all-terrain cranes, offering insulation, low noise, long life, and high-speed precision motion. Made in China.
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
🏷️
OEM Branding
Custom packaging & labels
⏱️
5-15 Day Lead
Bulk production timeline
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T/T · L/C · Alibaba
Flexible payment terms