Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508386
3303 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing 17mm x 47mm x 22.2mm
3303 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing
The 3303 B-2RSRTNG is a premium double row angular contact ball bearing from NSK, engineered to deliver exceptional performance in high-speed precision applications requiring simultaneous radial and axial loads in both directions. With a compact 17mm bore and 47mm outer diameter, this bearing combines space efficiency with robust load capacity, making it ideal for demanding industrial environments.
Key Features:
- Double row configuration accommodates axial loads acting in both directions simultaneously
- 40° contact angle for optimal radial and axial load distribution
- Low axial clearance bearing pair design in O- and X-arrangement configurations
- Dual lip seals on both sides (2RS) for superior protection against contaminants and moisture
- Polyamide cage construction for reliable, cost-effective operation
- Compact dimensions: 17mm bore × 47mm outer diameter × 22.2mm width
- NSK quality engineering trusted for precision and durability
- Non-separable design for secure, reliable operation
Specifications:
- Reference: 3303B-2RSRTNG
- Bore Diameter: 17mm
- Outer Diameter: 47mm
- Width: 22.2mm
- Row Type: Double row
- Contact Angle: 40 degrees
- Cage Material: Polyamide
- Clearance: Normal radial clearance with low axial clearance
- Seal Type: Lip seals on both sides (2RS)
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard bearing steel
- Outer Ring Design: Without flange or groove
- Operating Temperature Range: -20°C to +120°C
Ideal Applications:
The 3303 B-2RSRTNG is particularly well-suited for compact, high-precision applications where bidirectional axial load capability and contamination protection are essential:
- Electric motors and servo motors
- Gearboxes and transmission systems
- Machine tool spindles
- Pumps and compressors
- Automotive and industrial machinery
- Applications requiring compact, rigid bearing arrangements with enhanced sealing
- Equipment operating in environments with moisture or moderate contamination risk
The dual lip seals and low axial clearance design make this bearing an excellent choice for applications demanding minimal internal play, enhanced rigidity, and reliable performance in challenging operating conditions. As part of NSK's proven bearing portfolio, the 3303 B-2RSRTNG combines engineering excellence with reliable performance for demanding industrial environments.
Reference Number: 3303B-2RSRTNG
