Bearings
Angular Contact Bearings
Angular Contact Bearings
Quick Code: BB-523193
E18 NSK Single Row Angular Contact Ball Bearing 18mm x 40mm x 9mm
E18 NSK Single Row Angular Contact Ball Bearing
This compact NSK single row angular contact ball bearing is engineered to handle simultaneous radial and axial loads with reliable precision performance. With an 18mm bore diameter and 40mm outer diameter, the E18 delivers consistent, smooth operation in space-constrained applications while maintaining excellent durability across a wide operating temperature range. Ideal for precision equipment requiring balanced load distribution and dependable high-speed performance.
Key Features:
- Single row angular contact configuration for balanced radial and axial load handling
- 30-40° contact angle optimized for combined radial and axial load distribution
- Standard bearing steel construction for exceptional strength and longevity
- Normal radial clearance for reliable performance under varying operating conditions
- Compact design ideal for applications with limited mounting space
- Open bearing design (no seals) for applications requiring external lubrication management
- Tolerance class P0/PN2 (ABEC 1) for reliable dimensional accuracy
- Extended operating temperature range: -20°C to +150°C
- Outer ring without flange or groove for versatile mounting flexibility
- Standard arrangement without flange or groove for straightforward installation
Specifications:
- Brand: NSK
- Reference: E18
- Bore Diameter: 18mm
- Outer Diameter: 40mm
- Width: 9mm
- Row Type: Single
- Contact Angle: 30-40°
- Clearance Type: Normal radial clearance
- Seal Type: Open bearing
- Outer Ring: Without flange/groove
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +150°C
- Material: Standard bearing steel
- Arrangement: Standard version
Ideal Applications:
- Machine tool spindles and precision machinery requiring compact bearings
- Electric motors and rotating equipment in compact assemblies
- Small gearboxes and transmission systems
- Pumps and compressors with space constraints
- Industrial equipment requiring reliable bidirectional load handling
- Precision instruments and equipment demanding smooth, consistent operation
- Applications operating across moderate to extended temperature ranges
The E18 is an excellent choice for compact precision applications where both radial and axial loads must be managed simultaneously. Its compact dimensions combined with robust NSK engineering make it particularly suited for space-constrained industrial machinery, delivering exceptional reliability and load capacity in demanding operating conditions.
As a premium NSK product, this bearing meets the highest quality standards and delivers the dependable performance you can rely on for critical applications requiring both precision and durability in a compact package.
