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Ball Bearings
Dunlop & Budget Ball Bearings
Quick Code: BB-517231
MF128-2Z ZEN Shielded Deep Groove Ball Bearing 8mm x 12mm x 3.5mm
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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
8mm
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Flange on outer ring
Outside Dia
12mm
Sealing
Shielded
Temperature range
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
3.5mm
Reference
MF128-2Z
Additional Reference:
10127479
Quick Order Code
BB-517231
Product Description
The MF128-2Z ZEN Shielded Deep Groove Ball Bearing is a precision-engineered compact bearing designed for high-performance applications requiring minimal space and reliable rotation. This single row ball bearing offers exceptional durability and consistent performance across a wide temperature range.
Key Features:
- Single row deep groove configuration
- Compact dimensions: 8mm x 12mm x 3.5mm
- Shielded design (2Z) for enhanced protection
- Sheet steel cage for structural integrity
- Standard bearing steel construction
- Normal radial clearance
- Temperature range: -30°C to +150°C
- Tolerance class P0/PN2 / ABEC 1
Technical Specifications:
- Inside Diameter: 8mm
- Outside Diameter: 12mm
- Width: 3.5mm
- Bore Type: Cylindrical
- Sealing: Shielded
- Current Insulation: No
Typical Applications:
- Small electric motors
- Precision instruments
- Model engineering
- RC hobby equipment
- Miniature machinery
- Medical devices
The ZEN MF128-2Z offers reliable performance with minimal maintenance, making it an ideal solution for applications requiring a compact, high-precision ball bearing with robust protection against external contaminants.


