Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508388
3305 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing 25mm x 62mm x 25.4mm
3305 B-2RSRTNG NSK Double Row Angular Contact Ball Bearing
The 3305 B-2RSRTNG is a premium double row angular contact ball bearing from NSK, expertly engineered to handle combined radial and axial loads in both directions simultaneously. With a compact 25mm bore and 62mm outer diameter, this bearing delivers exceptional performance in high-speed precision applications requiring superior load capacity and reliability. The integrated lip seals on both sides provide effective protection against contaminants, making it ideal for demanding industrial environments.
Key Features:
- Double row configuration for enhanced load capacity in both radial and axial directions
- 40° contact angle optimised for efficient load distribution and high-speed operation
- Low axial clearance design available in both O-arrangement and X-arrangement configurations
- Lip seals on both sides provide superior contamination protection
- Polyamide cage construction ensures smooth, reliable ball centring and operation
- Standard bearing steel construction for durability and consistent performance
- P0/PN2 tolerance class (ABEC 1) for precision industrial applications
- Normal radial clearance suitable for standard mounting configurations
- Extended temperature range: -20°C to +120°C
- Compact design ideal for space-constrained applications
Technical Specifications:
- Inside Diameter: 25mm
- Outside Diameter: 62mm
- Width: 25.4mm
- Row Type: Double Row
- Contact Angle: 40°
- Arrangement: Low axial clearance in O- and X-arrangement
- Seal Type: Lip seal on both sides (2RS)
- Material: Standard bearing steel
- Cage Material: Polyamide
- Tolerance Class: P0/PN2 / ABEC 1
- Outer Ring: Without flange/groove
Applications:
The 3305 B-2RSRTNG is well-suited for high-speed precision applications including:
- Industrial gearboxes and transmission systems
- Electric motor spindles and precision spindles
- Machine tool equipment requiring bidirectional axial load handling
- Automotive transmissions and differentials
- Pumps and compressors operating at elevated speeds
- Rotating machinery requiring sealed bearing protection
- Applications with moderate to heavy-duty load requirements
Why Choose NSK?
NSK is globally recognised as a premier bearing manufacturer, renowned for innovative engineering, exceptional quality standards, and superior product reliability. The 3305 B-2RSRTNG delivers the precision performance and durability expected from a leading industry provider, ensuring dependable operation even in the most challenging industrial environments.

