Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508543
3211 BTNGC3 NSK Double Row Angular Contact Ball Bearing 55mm x 100mm x 33.3mm
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Product Specification
Arrangement
Bearing pair with a low axial clearance in O- and X-arrangem
Brand
NSK
Cage
Polyamide
Clearance
Slightly increased radial clearance
Contact angle
40 degree
Inside Dia
55mm
Material
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
100mm
Row Type
Double
Seal
None, open bearing
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
33.3mm
Reference
3211BTNGC3
Additional Reference:
10097309
Quick Order Code
BB-508543
Product Description
3211 BTNGC3 NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered for high-speed precision applications requiring simultaneous radial and axial load capacity in both directions. With its compact 55mm × 100mm × 33.3mm design, it delivers exceptional rigidity and reliability in demanding industrial environments.
Key Specifications:
- Bore Diameter: 55mm
- Outer Diameter: 100mm
- Width: 33.3mm
- Contact Angle: 40°
- Row Type: Double Row
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement configurations
- Radial Clearance: Slightly increased
- Operating Temperature Range: -20°C to +120°C
Design Features:
- Double row angular contact configuration for optimized bidirectional load distribution
- Superior rigidity and tilting moment support ideal for precision applications
- Polyamide cage for lightweight operation and reduced friction
- Standard bearing steel construction for exceptional durability and reliability
- Open bearing design (no seals) allowing for flexible mounting and easy maintenance
- Outer ring without flange or groove for streamlined integration
- Tolerance class P0/PN2 (ABEC 1) for precision engineering
- NSK manufacturing quality - trusted worldwide for performance and consistency
Ideal Applications:
- High-speed machine tool spindles and rotating equipment
- Gearboxes and transmission systems
- Heavy-duty industrial machinery with complex loading patterns
- Automotive and precision mechanical assemblies
- Electric motors and industrial pumps
- Applications requiring bidirectional radial and axial load handling
This bearing is particularly suited for applications where both compact dimensions and robust load-carrying capacity are essential, making it an excellent choice for modern industrial equipment and high-performance machinery.
