Bearings
Ball Bearings
SKF Ball Bearings
Quick Code: BB-514612
308-Z SKF Deep Groove Ball Bearing with Shield on One Side Only 40mm x 90mm x 23mm
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Product Specification
Ball rows
Single row bearing
Bore
Cylindrical bore
Brand
SKF
Cage
Sheet steel cage
Clearance
Normal radial clearance
Current insulation
No current insulation
Inside Dia
40mm
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
90mm
Sealing
Shielded on One Side Only
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
23mm
Reference
308-Z
Additional Reference:
10120242
Quick Order Code
BB-514612
Product Description
The 308-Z SKF Deep Groove Ball Bearing is a high-performance precision component designed for robust industrial and mechanical applications, featuring a unique single-sided shielded configuration.
Key Features:
- Manufactured by SKF, the world's largest bearing manufacturer
- Single row deep groove ball bearing design
- Shielded on one side for enhanced protection
- Sheet steel cage for durability
- Normal radial clearance for optimal performance
Technical Specifications:
| Brand: | SKF |
| Inside Diameter: | 40mm |
| Outside Diameter: | 90mm |
| Width: | 23mm |
| Bore Type: | Cylindrical |
| Material: | Standard bearing steel |
| Temperature Range: | -20 to +120 °C |
| Sealing: | Shielded on One Side Only |
| Tolerance Class: | P0/PN2 / ABEC 1 |
| Current Insulation: | No current insulation |
Typical Applications:
- Heavy-duty industrial machinery
- Large electric motors
- Mining equipment
- Construction machinery
- Agricultural processing systems
- Power generation equipment
- Material handling systems
The one-sided shielded design provides partial protection against contaminants while allowing for easier lubrication. With its robust construction and precise engineering, the 308-Z bearing offers exceptional durability and performance in demanding industrial environments. The sheet steel cage and standard bearing steel construction ensure long-lasting reliability across a wide range of challenging applications.

