Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-517688
SR3-2Z ZEN Stainless Shielded Deep Groove Ball Bearing 4.763mm x 12.7mm 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
4.763mm
Material
Stainless steel
Material of rolling elements
Stainless steel
Outside Dia
12.7mm = 1/2inch
Sealing
Shielded
Width
4.978mm
Reference
SR3-2Z
Additional Reference:
10128387
Equivalent to:
SR3-ZZ
Quick Order Code
BB-517688
Product Description
The SR3-2Z ZEN Stainless Shielded Deep Groove Ball Bearing is a precision miniature bearing designed for high-performance applications requiring exceptional corrosion resistance and durability. Crafted entirely from stainless steel, this bearing offers superior protection and reliability in challenging environments.
Key Technical Specifications:
- Dimensions: 4.763mm x 12.7mm x 4.978mm
- Inside Diameter: 4.763mm (3/16 inch)
- Outside Diameter: 12.7mm (1/2 inch)
- Width: 4.978mm
- Material: Stainless steel (both bearing and rolling elements)
- Cage: Sheet steel
- Bore Type: Cylindrical bore
- Sealing: Shielded on both sides
- Clearance: Normal radial clearance
- Temperature Range: -30°C to +150°C
- Tolerance Class: P0/PN2 / ABEC 1
- Current Insulation: No current insulation
Typical Applications:
- Marine and saltwater environments
- Food processing equipment
- Medical and pharmaceutical machinery
- Chemical processing plants
- Aerospace and automotive precision components
- Corrosion-resistant machinery
- Miniature precision instruments
Key Advantages:
- Excellent corrosion resistance
- High durability in challenging environments
- Precision engineering with ABEC 1 tolerance
- Shielded design prevents contamination
- Wide operating temperature range
- Compact and lightweight
The SR3-2Z ZEN Stainless Shielded Deep Groove Ball Bearing is an ideal solution for applications requiring a compact, corrosion-resistant bearing with reliable performance and extended service life.


