Double Row Cylindrical Roller Bearings
Aarya Sales supplies high-performance double row cylindrical roller bearings designed for heavy radial loads, high stiffness, and precision applications. These bearings feature two rows of cylindrical rollers with line contact raceways, ensuring superior load distribution and smooth high-speed operation.
Product Highlights
- High-quality industrial grade product
- Fast delivery across India
- Competitive pricing with bulk discounts
- Expert technical support available
Product Description
The bearings have separable inner and outer rings with cages made of polyamide, steel, or brass, allowing easy installation and maintenance. Available in types such as NNU and NN, these bearings are widely used in applications requiring high accuracy and durability.
Types & Features of Double Row Cylindrical Roller Bearings
NNU Type
- Inner ring with two flanges; outer ring without flanges
- Supports heavy radial loads at high speeds
- High rigidity and precision performance
- Allows axial displacement in both directions
- Separable design for easy mounting
NN Type
- Outer ring with two flanges; inner ring without flanges
- Designed for high-speed and heavy radial load applications
- Provides excellent stiffness and accuracy
- Supports axial displacement in both directions
- Easy installation due to separable components
Additional Design Characteristics
- Some variants have no flanges, allowing free axial movement (floating bearing)
- Bearings with partial flange design can support limited axial loads
- Optimized geometry ensures uniform stress distribution
- Interchangeable components for easy maintenance
Advantages of Double Row Cylindrical Roller Bearings
- Higher radial load capacity due to double row design
- Excellent stiffness and running accuracy
- Reduced noise, vibration, and heat generation
- Suitable for high-speed and heavy-duty applications
- Allows axial displacement in both directions
- Improved lubrication for longer service life
- Compact design for easy installation and maintenance
- Reliable performance with minimal downtime
Applications
- Machine Tools
- Industrial Gearboxes
- Electric Motors
- Rolling Mills
- Pumps & Compressors
- Heavy Industrial Equipment
- Precision Machinery
- Power Generation Systems
Frequently Asked Questions — Double Row Cylindrical Roller Bearings
Aarya Sales supplies high-performance double row cylindrical roller bearings designed for heavy radial loads, high stiffness, and precision applications . These bearings feature two rows of cylindrical rollers with line contact raceways , ensuring superior load distribution and smooth high-speed operation.
The Double Row Cylindrical Roller Bearings is commonly used in cylindrical roller bearings applications across industries such as power generation, oil & gas, water treatment, cement, and general manufacturing, wherever reliable flow control and durability are required.
The Double Row Cylindrical Roller Bearings is available in industrial-grade materials such as Cast Iron, Carbon Steel, and Stainless Steel, selected based on your pressure, temperature, and service requirements. Contact us for the exact material specification you need.
As a B2B industrial supplier, pricing for the Double Row Cylindrical Roller Bearings depends on size, pressure class, material, and order quantity. Share your specification with Aarya Sales and we'll respond with a competitive quote within 24 hours.
Yes. Aarya Sales supplies the Double Row Cylindrical Roller Bearings pan-India from our Delhi warehouse, with fast dispatch to Mumbai, Chennai, Kolkata, Ahmedabad, Pune, Hyderabad, and other major industrial hubs, along with material test certificates and technical documentation.