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Precision Slewing Bearings & Drives

Shanghai JINB Bearing Co., Ltd. – trusted manufacturer of high-performance slewing rings and drives since 2001. Engineered for durability, precision, and reliability in demanding industrial applications.

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About JINB Bearings

Shanghai JINB Bearing Co., Ltd. is a professional manufacturer and facilitator of slewing bearings, established in 2001 and headquartered in Shanghai, China. JINB is our registered trademark, symbolizing quality, innovation, and reliability in the industrial bearing sector.

We specialize in the design and production of various slewing ring structures including single-row ball, double-row ball, triple-row roller, crossed roller, roller/ball combination, and slewing drives. Our products are engineered to meet the highest standards of performance and durability.

JINB has a modern production base equipped with advanced numerical control machinery and a complete quality inspection system. We are ISO9001:2008 certified and strictly adhere to national standards such as JG/T66-1999, JG/T67-1999, JG/T68-1999, and JB/T2300-1999.

2001
Founded
+10
Countries Served
ISO9001
Certified
JINB Manufacturing Facility

Our Product Range

High-performance slewing bearings and drives designed for construction, wind power, port machinery, and industrial applications.

Single-row Ball Slewing Ring

Single-Row Ball Slewing Rings

Ideal for light to medium loads with high rotational accuracy. Suitable for excavators, cranes, and light industrial equipment.

  • • High-speed rotation capability
  • • Compact design
  • • Axial and radial load support
Double-row Ball Slewing Ring

Double-Row Ball Slewing Rings

Enhanced load capacity with two rows of balls. Designed for applications requiring higher moment load resistance.

  • • Higher load capacity than single-row
  • • Excellent moment load resistance
  • • Suitable for tower cranes and autocranes
Triple-row Roller Slewing Ring

Triple-Row Roller Slewing Rings

Maximum load capacity with three independent rows of rollers. Ideal for heavy-duty industrial and construction machinery.

  • • Highest radial and axial load capacity
  • • Optimized for extreme conditions
  • • Used in crawler cranes and port equipment
Crossed Roller Slewing Ring

Crossed Roller Slewing Rings

Precision bearings with crossed cylindrical rollers for high rigidity and accuracy. Perfect for robotic arms and medical equipment.

  • • High rigidity and precision
  • • Minimal deformation under load
  • • Ideal for automation systems
Roller/Ball Combination

Roller/Ball Combination Rings

Hybrid design combining rollers and balls for balanced load distribution and improved performance in complex applications.

  • • Balanced axial, radial, and moment loads
  • • Efficient for multi-directional forces
  • • Used in metallurgical and heavy machinery
Ball Slewing Rings with Flange

Ball Slewing Rings with Flange

Integrated flange design for easy mounting and alignment. Ensures secure installation in space-constrained environments.

  • • Simplified mounting process
  • • High alignment accuracy
  • • Ideal for compact machinery
Slewing Drives

Slewing Drives

Complete drive solutions integrating slewing bearings with gearboxes and motors. Ready-to-install units for fast deployment.

  • • Integrated gearbox and motor
  • • High torque transmission
  • • Used in solar trackers and wind turbines
Custom Solutions

Non-Standard & Custom Bearings

We design and manufacture custom slewing rings and drives based on specific customer requirements and technical drawings.

  • • Tailored to unique specifications
  • • Prototyping and testing support
  • • OEM and ODM services available

Why Choose JINB?

ISO9001 Certified

Quality management system certified to ISO9001:2008 standards.

High Precision

Engineered for accuracy, durability, and smooth operation.

Global Export

Products exported to USA, UK, Germany, Russia, South Korea, and more.

Customer Focused

Custom designs and technical support tailored to your needs.

2001
Founded
+10
Countries
ISO9001
Certified
100%
Quality Tested

Frequently Asked Questions

What types of slewing bearings does JINB manufacture?

JINB produces single-row ball, double-row ball, triple-row roller, crossed roller, roller/ball combination, and slewing drives. We also offer custom non-standard designs.

Are JINB products ISO certified?

Yes, we are ISO9001:2008 certified and comply with national standards including JG/T66-1999, JG/T67-1999, JG/T68-1999, and JB/T2300-1999.

Can JINB manufacture custom slewing rings?

Yes, we offer OEM and ODM services and can design and produce non-standard bearings based on customer specifications and technical drawings.

Which industries use JINB bearings?

Our products are widely used in construction machinery (excavators, cranes), wind power, port machinery, metallurgical equipment, and light industrial applications.

Where is JINB located?

Shanghai JINB Bearing Co., Ltd. is headquartered in Shanghai, China, at Rm.10A, 2157 Pudong (S) Rd, Shanghai 200127.

Get in Touch

For inquiries, technical support, or custom design requests, visit our official website to contact the JINB team directly.

Visit Official Website

Contact Information

  • Tel: 0086-21-6152 0863
  • Fax: 0086-21-6129 4432
  • Email: [email protected]
  • Skype: jinbearings

Company Address

Rm.10A, 2157 Pudong (S) Rd,
Shanghai 200127, CHINA

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