Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508514
3205 B-2ZRTNGC3 NSK Double Row Angular Contact Ball Bearing 25mm x 52mm x 20.6mm
3205 B-2ZRTNGC3 NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK delivers exceptional performance in demanding industrial applications. The double row configuration provides superior load capacity and rigidity, accommodating both radial and axial loads acting in multiple directions. With its compact design and robust construction, this bearing is engineered for reliability in precision machinery and high-speed equipment.
Key Specifications:
- Bore Diameter: 25mm
- Outside Diameter: 52mm
- Width: 20.6mm
- Row Type: Double Row
- Seal Type: Covers on Both Sides (2Z)
- Cage Material: Polyamide
- Contact Angle: 25°
- Clearance: Slightly Increased Radial Clearance
- Tolerance Class: P0/PN2 (ABEC 1)
- Material: Standard Bearing Steel
- Temperature Range: -20°C to +120°C
- Outer Ring: Without Flange/Groove
- Arrangement: Standard Version
- Brand: NSK
- Reference Number: 3205 B-2ZRTNGC3
Features & Benefits:
- Double row design delivers enhanced load capacity and improved structural rigidity
- Angular contact raceways with optimized 25° contact angle for balanced radial and axial load distribution
- Protective covers (2Z) on both sides safeguard against contamination and moisture ingress
- Polyamide cage construction ensures low friction operation and extended bearing life
- Slightly increased radial clearance accommodates thermal expansion and operational variations
- Capable of handling simultaneous radial and axial loads in both directions
- Compact design ideal for space-constrained applications
- Superior tilting moment resistance for precision machinery
- Wide operating temperature range from -20°C to +120°C
- NSK manufacturing ensures consistent quality and dependable long-term performance
Applications:
The 3205 B-2ZRTNGC3 is ideally suited for electric motors, gearboxes, machine tool spindles, pumps, and general manufacturing equipment. Its sealed design and compact 25mm bore diameter make it particularly effective in automotive applications, industrial machinery, HVAC systems, and equipment where combined radial and axial load capacity with environmental protection is essential. The slightly increased radial clearance provides flexibility for applications with moderate thermal variations.
Reference: 3205 B-2ZRTNGC3
