Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-528137
5304 C3 Nachi Double Row Angular Contact Ball Bearing 20mm x 52mm x 22.2mm
5304 C3 Nachi Double Row Angular Contact Ball Bearing
This compact double row angular contact ball bearing from Nachi is engineered to deliver reliable performance in applications requiring simultaneous radial and axial load capacity in both directions. The 5304 C3 combines Nachi's precision manufacturing expertise with a robust double row design, making it an ideal choice for compact machinery and equipment where space efficiency and load-carrying capability are essential.
Product Specifications:
- Brand: Nachi
- Reference Number: 5304 C3
- Bore Diameter (Inside Dia): 20mm
- Outer Diameter (Outside Dia): 52mm
- Width: 22.2mm
- Row Type: Double row
- Contact Angle: 30 degrees
- Clearance: Slightly increased radial clearance (C3)
- Tolerance Class: P0/PN2 / ABEC 1
- Cage Material: Sheet steel cage
- Material: Standard bearing steel
- Seal Type: Open bearing (unsealed)
- Outer Ring Design: Without flange/groove
- Arrangement: Standard version
- Operating Temperature Range: -20°C to +150°C
Key Features:
- Double row configuration provides superior load-carrying capacity and bidirectional axial rigidity in a compact footprint
- 30-degree contact angle optimizes load distribution across both radial and axial directions
- Slightly increased radial clearance (C3) accommodates thermal expansion and provides operational flexibility in temperature-variable environments
- Sheet steel cage construction ensures durability and consistent performance under demanding conditions
- Compact 20mm bore size makes it ideal for small to medium-sized machinery and precision equipment
- Extended operating temperature range (-20°C to +150°C) provides enhanced thermal stability
- Open bearing design allows for external lubrication management and maintenance
- Non-flanged outer ring design offers flexible installation options and compatibility with various equipment configurations
Applications:
The 5304 C3 is perfectly suited for use in compact gearboxes, small electric motors, machine tool spindles, precision rotating equipment, and other applications where combined bidirectional loading conditions are present in space-constrained environments. The small 20mm bore size makes it ideal for light to medium-duty industrial operations while maintaining excellent load capacity. The slightly increased radial clearance and extended temperature range make it particularly beneficial in applications subject to thermal fluctuations or where thermal expansion compensation is required.
Nachi's reputation for manufacturing excellence ensures consistent quality, precision performance, and extended service life in demanding operating conditions.
