Precision bearing manufacturing
Factory Direct · ISO 9001:2015 Certified

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

All Products

256 products found

Factory Direct · 1 pc MOQ · 3-5 Day Sample
Heim Rose Ball Joint Bearing – China Factory Direct
Plain Bearing

Heim Rose Ball Joint Bearing – China Factory Direct

Basic Specifications Inner Diameter6 mm Outer Diameter21 mm Thickness6 mm Model No.SA6E Bearing TypeSpherical Plain Bearing LubricationHydrodynamic / Thin Film Product Overview High-precision spherical plain bearing (SA6E) with steel-on-steel sliding contact, self-lubricating bushing, and hydrodynamic lubrication. Designed for trust and radial loads, it features low noise, long service life, and compact 6×21×6 mm dimensions. Made in China under BDL trademark; compliant with HS Code 8482101000. Suitable for OEM/ODM applications.

GE90 Oscillating Bearing – High-Precision Spherical Plain Bearing
Spherical Plain Bearing

GE90 Oscillating Bearing – High-Precision Spherical Plain Bearing

Basic Specifications Inner Diameter90 mm Outer Diameter130 mm Thickness60 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Product Overview High-precision, low-noise spherical plain bearing (Model GE90) made of bearing steel. Features steel-on-steel sliding contact, whole outer ring structure, and wide application in hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. OEM/ODM supported. Origin: China.

Spherical Plain Bearing GEZ50ES-2RS, Sealed, High-Load
Spherical Plain Bearing

Spherical Plain Bearing GEZ50ES-2RS, Sealed, High-Load

Basic Specifications Inner Diameter260 mm Outer Diameter370 mm Thickness150 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Product Overview High-precision, long-life spherical plain bearing with steel-on-steel sliding contact. Designed for engineering hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Features low noise, OEM/ODM support, and neutral carton-pallet packaging. Made in China.

GE60ES-90ES Spherical Plain Bearings – High Load, Low Friction
Spherical Plain Bearing

GE60ES-90ES Spherical Plain Bearings – High Load, Low Friction

Basic Info. Inner Diameter60 mm Outer Diameter90 mm Thickness44 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Description High-precision, long-life spherical plain bearing with steel-on-steel sliding contact. Designed for hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Features low noise, OEM/ODM support, neutral packing, and made in China.

Short Delivery Spherical Plain Bearing – Price Guaranteed
Spherical Plain Bearing

Short Delivery Spherical Plain Bearing – Price Guaranteed

Basic Specifications Inner Diameter60 mm Outer Diameter105 mm Thickness63 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Product Description High-precision, long-life spherical plain bearing (GE series) with steel-on-steel sliding contact. Designed for hydraulic cylinders, construction machinery, and automotive shock absorbers. Features low noise, OEM/ODM support, neutral carton-pallet packaging, and made in China (HS Code: 8482101000).

GEG50ES 2RS Spherical Plain Bearings – Radial Load, Auto Shock Absorber
Spherical Plain Bearing

GEG50ES 2RS Spherical Plain Bearings – Radial Load, Auto Shock Absorber

Basic Info. Inner Diameter50 mm Outer Diameter90 mm Width/Thickness56 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Introduction High-precision spherical plain bearing (Model: Geg50es 2RS) with steel-on-steel sliding contact, designed for hydraulic cylinders, construction machinery, and automotive shock absorbers. Features long life, low noise, and OEM/ODM service. Made in China, neutral packing, carton pallet shipment.

GE15ES–GE30ES Self-Lubricating Spherical Bearings
Spherical Plain Bearing

GE15ES–GE30ES Self-Lubricating Spherical Bearings

Basic Specifications Inner Diameter160 mm Outer Diameter230 mm Thickness105 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Introduction High-precision, long-life spherical plain bearing with steel-on-steel sliding contact. Designed for engineering hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Features low noise, OEM/ODM service, and neutral carton pallet packaging. Made in China (HS Code: 8482101000).

GE30ES Radial Spherical Plain Bearing – Maintenance Required
Spherical Plain Bearing

GE30ES Radial Spherical Plain Bearing – Maintenance Required

Basic Specifications Inner Diameter30 mm Outer Diameter47 mm Thickness22 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Product Overview GE30ES is a high-precision, long-life spherical plain bearing with steel-on-steel sliding contact. Designed for hydraulic cylinders, construction machinery, and automotive shock absorbers, it features low noise, OEM/ODM service, and neutral carton-pallet packaging. Made in China.

GEW90ES-125ES Rod End Joint Bearing – Axial Spherical Plain Bearing
Spherical Plain Bearing

GEW90ES-125ES Rod End Joint Bearing – Axial Spherical Plain Bearing

Basic Specifications Inner Diameter90 mm Outer Diameter130 mm Thickness90 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Product Overview High-precision, long-life spherical plain bearing (GE series) with steel-on-steel sliding contact. Designed for engineering hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Made in China, OEM/ODM supported. Neutral packing, carton pallet transport.

OEM GE30ES Spherical Plain Bearing – High-Load, Low-Friction
Spherical Plain Bearing

OEM GE30ES Spherical Plain Bearing – High-Load, Low-Friction

Basic Specifications Inner Diameter30 mm Outer Diameter347 mm Thickness22 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Product Overview High-precision spherical plain bearing (Model: GE30ES) made of bearing steel, featuring self-lubrication, steel-on-steel sliding contact, and radial load capacity. Ideal for hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Manufactured in China under BDL brand.

GE140ES Spherical Plain Bearing – High Performance for Roller Machinery
Spherical Plain Bearing

GE140ES Spherical Plain Bearing – High Performance for Roller Machinery

Specifications Inner Diameter140 mm Outer Diameter210 mm Thickness90 mm Introduction High-precision, long-life spherical plain bearing made of bearing steel. Features radial load direction, self-lubricating design, steel-on-steel sliding contact, and whole outer ring structure. Widely used in hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. OEM/ODM service available.

Reduce Friction GE140ES–GE260ES Spherical Plain Bearings
Spherical Plain Bearing

Reduce Friction GE140ES–GE260ES Spherical Plain Bearings

Basic Info. Inner Diameter140 mm Outer Diameter210 mm Thickness90 mm MaterialBearing Steel LubricationSelf-lubricating Load DirectionRadial Spherical Plain Bearing Introduction High-precision, long-life, low-noise spherical plain bearing with steel-on-steel sliding contact. Designed for engineering hydraulic cylinders, construction machinery, automotive shock absorbers, and automation equipment. Made in China, OEM/ODM supported.

Why Saifan Bearing

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.

P0-P4 Grade

Micro-Level Precision

Advanced CNC grinding to ABMA/DIN standards. Dimensional accuracy measured at micron level for consistent performance in high-speed applications.

Z2-Z4 Noise
Chrome Steel

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.

3× Longer Life
ISO 9001:2015

Certified Quality System

ISO 9001:2015 & ISO 14001 certified facility. Professional QC teams conduct 100% dimensional, noise, and vibration testing before shipment.

12-Month Warranty
OEM / ODM

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.

3-5 Day Sample

±0.001mm

Dimensional Tolerance

≤55 dB

Noise Level (Z4)

180°C

Max Operating Temp

50,000h

Design Service Life

Industry Applications

Engineered for Every Industry

From renewable energy to heavy metallurgy -- our bearings are trusted across the most demanding industrial environments worldwide.

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Renewable Energy bearing application

Renewable Energy

Wind & solar power systems

Mineral Processing bearing application

Mineral Processing

Mining & crushing equipment

Marine & Offshore bearing application

Marine & Offshore

Corrosion-resistant solutions

Steel & Metallurgy bearing application

Steel & Metallurgy

High-temp heavy-load bearings

Wind Energy bearing application

Wind Energy

Turbine main shaft bearings

Pulp & Paper bearing application

Pulp & Paper

Wet environment performance

Medical & Lab bearing application

Medical & Lab

Ultra-low noise precision

Heavy Machinery bearing application

Heavy Machinery

Maximum load capacity

Quality Verification

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
Trade / Wholesale

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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T/T · L/C · Alibaba

Flexible payment terms