Bearings
Ball Bearings
Dunlop & Budget Ball Bearings
Quick Code: BB-517642
SMF74-2Z ZEN Stainless Shielded Deep Groove Ball Bearing 4mm x 7mm x 2.5mm
The SMF74-2Z ZEN Stainless Shielded Deep Groove Ball Bearing is a precision miniature bearing specifically engineered for applications requiring compact, corrosion-resistant rotational support. Crafted from high-quality stainless steel, this bearing offers exceptional performance in environments where standard steel bearings may be susceptible to corrosion.
Key Features:
- Miniature stainless steel deep groove ball bearing
- Compact 4mm x 7mm x 2.5mm dimensions
- Shielded (2Z) configuration for enhanced protection
- Single row bearing with cylindrical bore
- Sheet steel cage for durability
- Stainless steel construction for corrosion resistance
Technical Specifications:
| Brand: | ZEN |
| Inside Diameter: | 4mm |
| Outside Diameter: | 7mm |
| Width: | 2.5mm |
| Sealing Type: | Shielded (2Z) |
| Material: | Stainless Steel |
| Temperature Range: | -30°C to +150°C |
| Tolerance Class: | P0/PN2 / ABEC 1 |
| Current Insulation: | None |
Typical Applications:
- Marine and saltwater environments
- Food processing equipment
- Medical and pharmaceutical devices
- Chemical processing machinery
- Precision scientific instruments
- Miniature robotics
- Aerospace and defense applications
The SMF74-2Z features normal radial clearance and is designed with a flange on the outer ring, providing additional stability and alignment. Its stainless steel construction ensures excellent resistance to corrosion and contamination, making it ideal for demanding environments where standard bearings would quickly degrade. The sheet steel cage offers structural integrity, while the shielded design protects internal components from dust, moisture, and other potential contaminants.
