Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-508491
3214 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing 70mm x 125mm x 39.7mm
3214 B-2RSRTNGC3 NSK Double Row Angular Contact Ball Bearing
This premium double row angular contact ball bearing from NSK is engineered to handle combined radial and axial loads simultaneously, making it ideal for high-speed precision applications requiring superior load capacity. As a product from one of the world's leading bearing manufacturers, the 3214 B-2RSRTNGC3 delivers exceptional quality and reliability for demanding industrial environments where robust performance is essential.
Key Features:
- Double row configuration optimized for enhanced radial and axial load capacity in both directions
- 40° contact angle for superior load distribution and high-speed performance
- Bearing pair with low axial clearance in O- and X-arrangement for optimized load sharing
- Polyamide cage construction for reliable, consistent performance and reduced friction
- Slightly increased radial clearance suitable for high-speed operating conditions
- Dual lip seals on both sides (2RS) for excellent contamination protection and extended bearing life
- Compact dimensions (70mm x 125mm x 39.7mm) ideal for space-constrained heavy-duty equipment
- Standard bearing steel construction with P0/PN2 tolerance class (ABEC 1)
- Extended operating temperature range: -20°C to +120°C for versatile industrial applications
- Non-flanged outer ring design for flexible mounting configurations
Specifications:
- Reference Number: 3214B-2RSRTNGC3
- Manufacturer: NSK
- Bore Diameter: 70mm
- Outer Diameter: 125mm
- Width: 39.7mm
- Bearing Type: Double Row Angular Contact Ball Bearing
- Arrangement: Bearing pair with low axial clearance in O- and X-arrangement
- Contact Angle: 40°
- Cage Type: Polyamide
- Radial Clearance: Slightly increased
- Seal Type: Lip seals on both sides (2RS)
- Material: Standard bearing steel
- Tolerance Class: P0/PN2 (ABEC 1)
- Temperature Range: -20°C to +120°C
Ideal Applications:
This bearing is particularly suited for heavy-duty industrial gearboxes, automotive transmission systems, machine tool spindles, electric motors with high axial loads, and other precision machinery where combined radial and axial loads are significant. The dual row configuration and sealed design make it excellent for applications requiring enhanced load capacity and protection against contamination, including automotive applications, industrial pumps, compressors, and heavy-duty industrial equipment operating in challenging environments.
As a quality NSK bearing, this component meets established industry standards for dependable operation in the most demanding applications requiring maximum load capacity and protection.

