Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508319
3205 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing 25mm x 52mm x 20.6mm
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Product Specification
Arrangement
Bearing pair with a low axial clearance in O- and X-arrangem
Brand
NSK
Cage
Polyamide
Clearance
Normal radial clearance
Contact angle
40 degree
Inside Dia
25mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
52mm
Row Type
Double
Seal
Cover on both sides
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
20.6mm
Reference
3205B-2ZRTNG
Additional Reference:
10096344
Quick Order Code
BB-508319
Product Description
3205 B-2ZRTNG NSK Double Row Angular Contact Ball Bearing
This precision NSK double row angular contact ball bearing is engineered to deliver exceptional performance in high-speed applications requiring simultaneous radial and axial load capacity. With a compact 25mm bore × 52mm outside diameter × 20.6mm width profile, the 3205 B-2ZRTNG combines NSK's renowned engineering excellence with practical versatility for demanding industrial and precision equipment.
Key Specifications:
- Bore Diameter: 25mm
- Outside Diameter: 52mm
- Width: 20.6mm
- Row Type: Double row configuration for increased load capacity
- Contact Angle: 40 degrees for optimal load distribution
- Cage Material: Polyamide for reliable ball guidance and reduced friction
- Clearance: Normal radial clearance with low axial clearance
- Arrangement Options: Clearance-free O- and X-arrangement positioning capability for precision applications
- Seals: Covers on both sides for effective contamination protection
- Tolerance Class: P0/PN2 (ABEC 1) for precision manufacturing
- Operating Temperature Range: -20°C to +120°C
- Material: Standard bearing steel for reliable durability
- Outer Ring: Without flange or groove
- Reference Number: 3205B-2ZRTNG
Product Benefits:
- Double row design provides significantly increased load capacity compared to single row bearings
- Sealed design on both sides offers superior protection against dust and contaminants
- 40° contact angle delivers optimal combined radial and axial load handling
- Advanced polyamide cage ensures smooth operation with minimal friction and heat generation
- Flexible O- and X-arrangement positioning for customized clearance-free applications
- Compact dimensions ideal for space-constrained installations
- Trusted NSK engineering provides consistent performance and extended service life
Typical Applications:
- Electric motors and generators
- Machine tool spindles and precision equipment
- Gearboxes and transmission systems
- Pumps and compressors
- Industrial fans and blowers
- Automotive and manufacturing applications
- Heavy-duty rotating equipment requiring robust combined load capacity
NSK double row angular contact bearings are trusted by leading manufacturers worldwide for their exceptional reliability and precision. This bearing is in stock for immediate dispatch. Contact us if you require additional specifications or sizes.

