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Quick Code: BB-430555

SR155-ZZ Budget Shielded Stainless Steel Miniature Ball Bearing 3.96875mm x 7.9375mm x 3.175mm

£2.73 exc VAT (£3.28 inc VAT) Show Bulk Discounts (5+)
5+: £2.46
10+: £2.27
25+: £2.07
50+: £1.80
In Stock   Free Delivery over £100   Next Day Order by 4pm
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Product Specification
Brand
Budget
Inside Dia
3.96875mm = 5/32inch
Outside Dia
7.9375mm = 5/16inch
Sealing
Shielded
Width
3.175mm = 1/8inch
Reference
SR155-ZZ
Equivalent to:
WR155-2Z
Quick Order Code
BB-430555
Product Description

The SR155-ZZ Budget Shielded Stainless Steel Miniature Ball Bearing is a precision-engineered compact bearing designed for applications requiring small, reliable, and corrosion-resistant rotational performance. Manufactured to imperial measurements, this miniature bearing offers exceptional versatility and protection for delicate mechanical systems.

Key Features:

  • Stainless steel construction for superior corrosion resistance
  • Shielded type with metal shields to protect against dirt and contaminants
  • Compact imperial sizing: 5/32 inch inside diameter
  • Single row deep groove ball bearing design
  • Precise dimensions: 3.96875mm x 7.9375mm x 3.175mm

Technical Specifications:

  • Brand: Budget
  • Inside Diameter: 3.96875mm (5/32 inch)
  • Outside Diameter: 7.9375mm (5/16 inch)
  • Width: 3.175mm (1/8 inch)
  • Sealing Type: Shielded (ZZ)
  • Material: Stainless Steel

Typical Applications:

  • Precision medical equipment
  • Dental and surgical instruments
  • Small robotics and automation systems
  • Aerospace and defense electronics
  • High-precision scientific instruments
  • Miniature motors and actuators
  • Marine and saltwater environment applications

The metal shields provide excellent protection against environmental contaminants while helping to retain lubrication. Its stainless steel construction ensures durability in challenging environments, making it an ideal choice for applications requiring high reliability and resistance to corrosion.


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