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Quick Code: BB-517683
SR155-2Z ZEN Stainless Shielded Deep Groove Ball Bearing 3.967mm x 7.938mm x 2.779mm
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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
3.967mm
Material
Stainless steel
Material of rolling elements
Stainless steel
Outer ring
Without flange/groove
Outside Dia
7.938mm
Sealing
Shielded
Temperature range
-30 to +150 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
2.779mm
Reference
SR155-2Z
Additional Reference:
10128375
Quick Order Code
BB-517683
Product Description
The SR155-2Z ZEN Stainless Shielded Deep Groove Ball Bearing is a precision-engineered miniature bearing designed for demanding applications requiring compact, corrosion-resistant performance. Constructed entirely from high-quality stainless steel, this bearing offers exceptional durability and reliability in small-scale mechanical systems.
Key Features:
- Single row deep groove ball bearing design
- Stainless steel construction for superior corrosion resistance
- Shielded configuration for enhanced protection
- Compact dimensions: 3.967mm (ID) x 7.938mm (OD) x 2.779mm (Width)
- Sheet steel cage for structural integrity
- Normal radial clearance for optimal performance
Technical Specifications:
- Brand: ZEN
- Reference Number: SR155-2Z
- Material: Stainless steel (both bearing and rolling elements)
- Bore Type: Cylindrical
- Sealing: Shielded
- Temperature Range: -30°C to +150°C
- Tolerance Class: P0/PN2 / ABEC 1 precision
- Current Insulation: None
Typical Applications:
- Precision medical devices
- Miniature robotics
- Small electronic equipment
- Dental and surgical instruments
- Aerospace and defense electronics
- Micro-mechanical systems
The SR155-2Z's stainless steel construction and shielded design make it ideal for environments requiring resistance to moisture, chemicals, and contamination. Its extremely compact size and high-precision manufacturing ensure smooth, reliable performance in applications demanding minimal friction and maximum durability.
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