Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-502833
3218-M NKE Double Row Angular Contact Ball Bearing 90mm x 160mm x 52.4mm
3218-M NKE Double Row Angular Contact Ball Bearing
This robust NKE double row angular contact ball bearing is engineered to deliver exceptional performance in high-speed, precision applications requiring simultaneous radial and axial load handling. With a substantial 90mm bore diameter and 160mm outer diameter, this bearing combines large load capacity with reliable operation, making it ideal for heavy-duty industrial equipment and demanding mechanical systems.
Key Specifications:
- Bore Diameter: 90mm
- Outer Diameter: 160mm
- Width: 52.4mm
- Configuration: Double Row
- Contact Angle: 35 degrees
- Seal Type: None (Open bearing)
- Cage Material: Brass cage
- Clearance: Normal radial clearance
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +150°C
- Outer Ring: Without flange/groove
- Material: Standard bearing steel
- Arrangement: Standard version
- Manufacturer: NKE
- Reference: 3218-M
Features & Benefits:
- Double row design provides superior load-carrying capacity and exceptional stability in both radial and axial directions
- 35-degree contact angle optimised for combined load handling with high-speed performance capabilities
- Brass cage construction ensures excellent mechanical properties, reduced friction, and reliable operation in demanding conditions
- Large bore and outer diameter accommodate substantial loads common in industrial machinery
- Open bearing design allows for easy access and maintenance in controlled environments
- Normal radial clearance suitable for standard mounting conditions
- Extended temperature range from -20°C to +150°C supports diverse industrial operating environments
- NKE quality assurance and proven reliability in heavy-duty applications
Typical Applications:
The 3218-M is widely used in large gearboxes, heavy-duty machine tool spindles, industrial compressors, pumps, turbines, and precision rotating equipment requiring substantial load capacity. This open bearing design is particularly well-suited for applications in controlled environments such as manufacturing facilities, processing plants, and industrial machinery where combined radial and axial loads demand reliable, high-performance bearing solutions. Its large size and robust construction make it ideal for applications where load capacity and durability are paramount, including automotive transmission systems and heavy industrial equipment requiring maintenance-accessible bearings.

