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Dunlop & Budget Ball Bearings
Quick Code: BB-517600
SF688-2RS ZEN Stainless Sealed Deep Groove Ball Bearing 8mm x 16mm x 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
Stainless steel
Material of rolling elements
Stainless steel
Outer ring
Flange on outer ring
Outside Dia
16mm
Sealing
Sealed
Temperature range
-20 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
5mm
Reference
SF688-2RS
Additional Reference:
10128232
Quick Order Code
BB-517600
Product Description
The SF688-2RS ZEN Stainless Sealed Deep Groove Ball Bearing is a high-precision, compact stainless steel bearing designed for applications requiring corrosion resistance and reliable performance in small-scale machinery and precision equipment.
Key Features:
- Stainless steel construction for enhanced corrosion resistance
- Single row deep groove ball bearing design
- Sealed (2RS) configuration for superior contamination protection
- Cylindrical bore for versatile mounting options
- Sheet steel cage for stable performance
- Normal radial clearance for standard operating conditions
Technical Specifications:
- Inside Diameter: 8mm
- Outside Diameter: 16mm
- Width: 5mm
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -20°C to +120°C
- Current Insulation: No
- Sealing Type: Sealed (2RS)
- Cage Material: Sheet steel
Typical Applications:
- Medical and scientific instruments
- Food processing equipment
- Marine and saltwater environment machinery
- Chemical processing equipment
- Precision electronics
- Small electric motors
- Robotics and automation systems
The stainless steel construction makes this ZEN bearing particularly suitable for environments with high moisture, chemical exposure, or where corrosion resistance is critical. Its compact size and sealed design ensure reliable performance with minimal maintenance, making it an ideal choice for precision applications requiring durability and smooth rotation.


