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Dunlop & Budget Ball Bearings
Quick Code: BB-517254
MR52-2Z ZEN Shielded Deep Groove Ball Bearing 2mm x 5mm x 2.5mm



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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
2mm
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
5mm
Sealing
Shielded
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
2.5mm
Reference
MR52-2Z
Additional Reference:
10127510
Quick Order Code
BB-517254
Product Description
The MR52-2Z ZEN Shielded Deep Groove Ball Bearing is a compact, precision-engineered miniature bearing designed for applications requiring extremely small, reliable rotational components. Manufactured by ZEN using standard bearing steel, this ultra-compact bearing offers robust performance in minimal spaces.
Key Features:
- Extremely compact dimensions: 2mm x 5mm x 2.5mm
- Single row deep groove ball bearing design
- Shielded (2Z) type for enhanced protection
- Cylindrical bore for versatile mounting
- Sheet steel cage for structural integrity
- Normal radial clearance for smooth operation
Technical Specifications:
- Inside Diameter: 2mm
- Outside Diameter: 5mm
- Width: 2.5mm
- Material: Standard bearing steel
- Rolling Elements: Standard bearing steel
- Tolerance Class: P0/PN2 / ABEC 1
- Temperature Range: -20°C to +120°C
- Sealing Type: Shielded (2Z)
- Outer Ring: Without flange/groove
- Current Insulation: No current insulation
Typical Application Areas:
- Micro-electronics
- Precision instruments
- Medical devices
- Small robotics
- Miniature motors
- Model making and hobby projects
- Compact mechanical systems
The MR52-2Z offers excellent protection against dust and contaminants while providing smooth, reliable rotation in extremely compact spaces. Its shielded design helps retain lubrication, ensuring consistent performance in small-scale mechanical and electronic applications where space is at a premium.