Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508495
3305 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing 25mm x 62mm x 25.4mm
3305 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing
The 3305 B-2RSRTNGC3 is a premium double row angular contact ball bearing from NSK, engineered for high-speed applications requiring simultaneous radial and axial load capacity. This compact yet robust bearing combines NSK's precision engineering with sealed design for enhanced protection, making it ideal for demanding industrial and commercial applications where reliability and durability are essential.
Bearing Specifications:
- Reference Number: 3305 B-2RSRTNGC3
- Brand: NSK
- Bore Diameter (Inside Dia): 25mm
- Outer Diameter (Outside Dia): 62mm
- Width: 25.4mm
- Row Type: Double Row
- Contact Angle: 40 degrees
- Seal Type: Lip seal on both sides (2RS)
- Cage Material: Polyamide
- Material: Standard bearing steel
- Radial Clearance: Slightly increased
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement
Key Features:
- Double row configuration accommodates bidirectional axial loads with superior load distribution
- Dual lip seals on both sides provide excellent protection against contamination and moisture ingress
- Polyamide cage design ensures optimal ball spacing and reliable performance during high-speed operation
- NSK precision engineering delivers consistent performance and extended service life
- 40° contact angle provides optimal load distribution for combined radial and axial loading
- Slightly increased radial clearance accommodates thermal expansion and provides flexibility in mounting
- Low axial clearance in O- and X-arrangement enables flexible mounting configurations
- Compact 25mm bore size ideal for space-constrained applications
Applications:
This bearing is particularly suited for electric motors, gearboxes, spindle systems, pumps, fans, and precision machinery where combined loading and sealed protection are required. The compact dimensions and sealed design make it ideal for general-purpose industrial equipment, automotive applications, and commercial machinery operating in variable environmental conditions. The double row configuration provides exceptional axial load capacity, making it perfect for applications requiring bidirectional load handling.
Note: The sealed design with lip seals provides excellent contamination protection, reducing maintenance requirements and extending bearing life in harsh operating environments.
