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Quick Code: BB-517599
SF684-2Z ZEN Stainless Shielded Deep Groove Ball Bearing 4mm x 9mm x 4mm
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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
Flange on outer ring
Outside Dia
9mm
Sealing
Shielded
Temperature range
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
4mm
Reference
SF684-2Z
Additional Reference:
10128226
Quick Order Code
BB-517599
Product Description
The SF684-2Z ZEN Stainless Shielded Deep Groove Ball Bearing is a precision miniature bearing designed for compact and demanding applications requiring high-performance in small spaces.
Key Features:
- Compact 4mm x 9mm x 4mm dimensions
- Stainless steel construction for superior corrosion resistance
- Single row deep groove design
- Shielded bearing configuration for enhanced protection
- Cylindrical bore with sheet steel cage
- Normal radial clearance
Technical Specifications:
- Inside Diameter: 4mm
- Outside Diameter: 9mm
- Width: 4mm
- Material: Stainless steel
- Tolerance Class: P0/PN2 / ABEC 1
- Temperature Range: -30°C to +150°C
- Sealing Type: Shielded
- Cage Type: Sheet steel
Typical Applications:
- Precision medical devices
- Miniature robotics
- Small electric motors
- Dental equipment
- Aerospace instrumentation
- Compact mechanical systems
The shielded design provides protection against dust and contaminants, making this bearing ideal for environments requiring clean, precise mechanical performance. Its stainless steel construction ensures durability and resistance to corrosion, while maintaining smooth operation across a wide temperature range.


