Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-517322
R2-5-2Z ZEN Shielded Deep Groove Ball Bearing 3.175mm x 7.938mm x 3.571mm
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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
3.175mm = 1/8inch
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
7.9375mm = 5/16inch
Sealing
Shielded
Temperature range
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
3.571mm = 9/64inch
Reference
R2-5-2Z
Additional Reference:
10127690
Quick Order Code
BB-517322
Product Description
The R2-5-2Z ZEN Shielded Deep Groove Ball Bearing is a precision-engineered, compact imperial ball bearing designed for a wide range of small-scale mechanical applications. This high-quality bearing offers exceptional performance and reliability in miniature machinery and precision equipment.
Key Features:
- Single row deep groove ball bearing design
- Shielded configuration for enhanced protection
- Standard bearing steel construction
- Sheet steel cage for durability
- Imperial sizing (1/8 inch bore)
Technical Specifications:
- Inside Diameter: 3.175mm (1/8 inch)
- Outside Diameter: 7.938mm (5/16 inch)
- Width: 3.571mm (9/64 inch)
- Bore Type: Cylindrical
- Sealing: Shielded
- Temperature Range: -30°C to +150°C
- Tolerance Class: P0/PN2 / ABEC 1
Ideal Applications:
- Precision electronic equipment
- Small motors and actuators
- Medical devices
- Robotics and automation
- Miniature machinery
- Instrument and measurement equipment
The R2-5-2Z features a shielded design that protects internal components from dust, debris, and contaminants, ensuring smooth and consistent performance. Its compact imperial dimensions make it particularly suitable for replacing or upgrading bearings in small-scale mechanical systems that require precise and reliable rotational movement.
