Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-517148
30/8-B-2Z Zen Double Row Angular Contact Ball Bearing 8mm x 22mm x 11mm
30/8-B-2Z Zen Double Row Angular Contact Ball Bearing
This compact double row angular contact ball bearing from Zen is engineered to handle simultaneous radial and axial loads in both directions, making it an excellent choice for precision applications requiring reliable performance in a minimal footprint. The sealed design provides effective contamination protection while maintaining smooth operation across diverse industrial environments.
Product Overview
The 30/8-B-2Z features a robust double row configuration designed to accommodate combined radial and axial loads acting in both directions. With its compact 8mm bore and sealed construction, this Zen bearing delivers dependable performance for space-constrained applications where environmental protection is essential. The precision engineering ensures consistent operation across moderate to high-speed applications.
Key Features
- 25° contact angle for optimal load distribution and balanced performance
- Double row configuration for enhanced load capacity in both directions
- Polyamide cage for lightweight, durable performance
- 2Z seal covers on both sides for effective contamination protection
- Standard bearing steel construction for proven reliability
- Compact dimensions: 8mm bore × 22mm outer diameter × 11mm width
- Standard version arrangement suitable for general industrial applications
Technical Specifications
- Bore Diameter: 8mm
- Outer Diameter: 22mm
- Width: 11mm
- Bearing Type: Double Row Angular Contact
- Row Type: Double
- Manufacturer: Zen
- Reference Number: 30/8-B-2Z
- Contact Angle: 25°
- Cage Material: Polyamide
- Seal Type: Cover on both sides (2Z)
- Radial Clearance: Normal
- Tolerance Class: P0/PN2 (ABEC 1)
- Operating Temperature Range: -20°C to +120°C
Typical Applications
This bearing is ideal for compact electric motors, small gearboxes, spindles, precision machinery, and other industrial equipment where combined radial and axial load capacity in both directions is required within space-limited designs. The sealed configuration makes it particularly suitable for applications operating in dusty, moist, or contaminated environments. Common uses include small pumps, automotive components, and precision instruments requiring reliable sealed bearing performance.

