Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-517317
R188-2Z ZEN Shielded Deep Groove Ball Bearing 6.35mm x 12.7mm x 4.763mm
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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
6.35mm = 1/4inch
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
12.7mm = 1/2inch
Sealing
Shielded
Temperature range
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
4.7625mm = 3/16inch
Reference
R188-2Z
Additional Reference:
10127677
Quick Order Code
BB-517317
Product Description
The R188-2Z ZEN Shielded Deep Groove Ball Bearing is a precision-engineered imperial-sized bearing designed for compact, high-performance applications requiring small, reliable rotational components. This miniature bearing offers exceptional performance with its shielded design and compact imperial dimensions.
Key Features:
- Imperial sizing: 1/4" inside diameter (6.35mm)
- Precise 1/2" outside diameter (12.7mm)
- Compact 3/16" width (4.7625mm)
- Shielded design for enhanced protection against contaminants
- Single row bearing configuration
- Sheet steel cage construction
Technical Specifications:
- Brand: ZEN
- Material: Standard bearing steel
- Bore Type: Cylindrical
- Clearance: Normal radial clearance
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -30°C to +150°C
- Current Insulation: No
Ideal Applications:
- Precision robotics
- Small electric motors
- RC hobby equipment
- Miniature machinery
- Medical device components
- Aerospace and drone technologies
The R188-2Z's shielded design provides excellent protection against dust, dirt, and moisture, ensuring reliable performance in challenging environments. Its compact imperial dimensions make it an ideal choice for applications requiring small, precise rotational components.
