Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-520483
5304 S NTN Double Row Angular Contact Ball Bearing 20mm x 52mm x 22.2mm
5304 S NTN Double Row Angular Contact Ball Bearing
This compact double row angular contact ball bearing from NTN is engineered to deliver reliable performance in high-speed precision applications requiring simultaneous radial and axial load capacity. With its standard configuration and normal radial clearance, the 5304 S offers versatile compatibility across a wide range of industrial equipment.
Key Specifications:
- Bore Diameter: 20mm
- Outside Diameter: 52mm
- Width: 22.2mm
- Brand: NTN
- Row Type: Double row configuration
- Contact Angle: 30-40 degrees (standard)
- Radial Clearance: Normal
- Cage: Sheet steel
- Seal Type: Open bearing (unsealed)
- Material: Standard bearing steel
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +150°C
- Design: Standard version without outer ring flange or groove
Product Features:
Angular contact ball bearings feature angularly displaced raceways in both inner and outer rings, enabling:
- Excellent handling of combined radial and axial loads in both directions
- Rigid bearing arrangements ideal for precision applications
- Capacity to accommodate tilting moments
- High-speed operation with minimal friction and heat generation
- Double row design for enhanced load capacity and stability
Ideal Applications:
The 5304 S is well-suited for compact machinery and equipment including:
- Gearboxes and transmission systems
- Electric motors and generators
- Machine tool spindles
- Pump and compressor bearings
- Automotive and industrial transmission components
- General industrial rotating equipment
Why Choose This Bearing?
NTN is a globally recognized bearing manufacturer committed to quality and precision engineering. The 5304 S combines reliable performance with cost-effectiveness, making it an excellent choice for demanding applications where precision and durability are essential. As an open design bearing, it allows for easy installation and maintenance in equipment with external sealing provisions.
Reference Number: 5304 S NTN
