Bearings
Ball Bearings
Dunlop & Budget Ball Bearings
Quick Code: BB-517135
1638-2Z ZEN Shielded Deep Groove Ball Bearing 19.1mm x 50.8mm x 14.3mm
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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
19.1mm
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
50.8mm = 2inch
Sealing
Shielded
Temperature range
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
14.3mm
Reference
1638-2Z
Additional Reference:
10127230
Quick Order Code
BB-517135
Product Description
The 1638-2Z ZEN Shielded Deep Groove Ball Bearing is a precision-engineered bearing designed for reliable performance in demanding mechanical applications. This robust single row bearing offers exceptional versatility and protection with its compact 19.1mm x 50.8mm x 14.3mm dimensions.
Key Features:
- Single row deep groove ball bearing design
- Compact size: 19.1mm inside diameter, 50.8mm outside diameter, 14.3mm width
- Shielded construction with protective covers on both sides
- Cylindrical bore with standard bearing steel construction
- Sheet steel cage for enhanced durability
- Normal radial clearance for smooth operation
Technical Specifications:
- Brand: ZEN
- Reference: 1638-2Z
- Inside Diameter: 19.1mm
- Outside Diameter: 50.8mm (2 inches)
- Width: 14.3mm
- Material: Standard bearing steel
- Sealing: Shielded
- Tolerance Class: P0/PN2 / ABEC 1
- Temperature Range: -30°C to +150°C
- Current Insulation: No
- Cage Material: Sheet steel
- Radial Clearance: Normal
Typical Applications:
- Industrial machinery
- Automotive components
- Precision mechanical systems
- Electric motors
- Robotics and automation equipment
- Material handling systems
The 1638-2Z ZEN bearing provides exceptional protection against dust and contaminants while ensuring smooth, reliable rotational performance. Its shielded design extends bearing life and reduces maintenance requirements, making it an ideal solution for applications requiring high precision and durability in a compact form factor.


