Bearings
Ball Bearings
Imperial Ball Bearings
Quick Code: BB-517324
R4-2Z ZEN Shielded Deep Groove Ball Bearing 6.35mm x 15.875mm x 4.978mm
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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
15.875mm = 5/8inch
Sealing
Shielded
Temperature range
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
4.978mm
Reference
R4-2Z
Additional Reference:
10127696
Quick Order Code
BB-517324
Product Description
The R4-2Z ZEN Shielded Deep Groove Ball Bearing is a precision-engineered compact bearing designed for small-scale mechanical applications requiring reliable performance and protection. This imperial-sized bearing offers excellent versatility across various industries and precision equipment.
Key Features:
- Single row deep groove ball bearing configuration
- Shielded design for enhanced contamination protection
- Compact imperial sizing (1/4 inch bore)
- Sheet steel cage for durability
- Standard bearing steel construction
- Normal radial clearance
Technical Specifications:
- Inside Diameter: 6.35mm (1/4 inch)
- Outside Diameter: 15.875mm (5/8 inch)
- Width: 4.978mm
- Tolerance Class: P0/PN2 / ABEC 1
- Operating Temperature Range: -30°C to +150°C
- Sealing: Shielded (2Z)
- Cage Material: Sheet steel
- Rolling Element Material: Standard bearing steel
Ideal Applications:
- Precision electronic equipment
- Small motors and actuators
- Robotics and automation systems
- Medical devices
- Automotive sensors and small mechanical components
- Miniature machinery and instrumentation
The ZEN R4-2Z bearing provides reliable performance with its shielded design, which helps protect against dust, dirt, and minor contaminants while maintaining smooth rotation. Its compact imperial dimensions make it particularly suitable for legacy and modern equipment requiring precise, small-scale bearing solutions.
Product Reviews
Debbie R 
06 May 25
great service & delviery as usual
06 May 25
great service & delviery as usual
