Bearings
Ball Bearings
Dunlop & Budget Ball Bearings
Quick Code: BB-517664
SMR74 ZEN Stainless Open Deep Groove Ball Bearing 4mm x 7mm x 2mm
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Product Specification
Ball rows
Single row bearing
Bore
Cylindrical bore
Brand
ZEN
Cage
Sheet steel cage
Clearance
Normal radial clearance
Current insulation
No current insulation
Inside Dia
4mm
Material
Stainless steel
Material of rolling elements
Stainless steel
Outer ring
Without flange/groove
Outside Dia
7mm
Sealing
Open
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
2mm
Reference
SMR74
Additional Reference:
10128343
Quick Order Code
BB-517664
Product Description
The SMR74 ZEN Stainless Open Deep Groove Ball Bearing is a precision miniature bearing designed for compact and lightweight mechanical applications requiring high performance in small-scale environments. Constructed entirely from stainless steel, this bearing offers exceptional corrosion resistance and durability in challenging conditions.
Key Features:
- Ultra-compact single row deep groove design
- Stainless steel construction for superior corrosion resistance
- Open configuration for versatile use and easy maintenance
- Cylindrical bore for flexible mounting options
- Sheet steel cage providing structural integrity
Technical Specifications:
- Inside Diameter: 4mm
- Outside Diameter: 7mm
- Width: 2mm
- Material: Stainless steel (rolling elements and raceway)
- Radial Clearance: Normal
- Temperature Range: -20°C to +120°C
- Tolerance Class: P0/PN2 / ABEC 1
- Sealing Type: Open
- Cage Material: Sheet steel
Typical Applications:
- Precision miniature machinery
- Small electronic devices
- Micro-robotics
- Medical instrumentation
- Dental equipment
- Compact sensors and measuring devices
The SMR74 ZEN bearing is ideal for applications requiring a lightweight, corrosion-resistant bearing with minimal space requirements. Its stainless steel construction ensures reliable performance in environments where traditional steel bearings might degrade.


