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Quick Code: BB-524239

693-2RS ZEN Sealed Deep Groove Ball Bearing 3mm x 8mm x 3mm

£2.16 Was £2.88 exc VAT (£2.59 inc VAT) Show Bulk Discounts (5+)
5+: £1.90
10+: £1.79
25+: £1.68
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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
3mm
Material
Standard bearing steel
Material of rolling elements
Standard bearing steel
Outer ring
Without flange/groove
Outside Dia
8mm
Sealing
Sealed
Temperature range
-30 to +120 °C
Tolerance class
Tolerance class P0/PN2 / ABEC 1
Width
3mm
Reference
693-2RS
Additional Reference:
10148497
Quick Order Code
BB-524239
Product Description

The 693-2RS ZEN Sealed Deep Groove Ball Bearing is a compact, high-precision single-row ball bearing designed for miniature and precision applications requiring reliable performance in a small form factor. Manufactured by ZEN using standard bearing steel, this micro-bearing offers exceptional durability and consistent performance across various technical environments.

Key Features:

  • Single-row deep groove ball bearing design
  • Sealed (2RS) configuration for enhanced protection
  • Compact dimensions: 3mm x 8mm x 3mm
  • Cylindrical bore for versatile mounting
  • Sheet steel cage for structural integrity
  • Normal radial clearance for optimal performance

Technical Specifications:

  • Dimensions:
    • Inside Diameter: 3mm
    • Outside Diameter: 8mm
    • Width: 3mm
  • Construction Details:
    • Material: Standard bearing steel
    • Rolling Elements: Standard bearing steel
    • Cage: Sheet steel
    • Sealing: Sealed (2RS type)
    • Outer Ring: Without flange/groove
  • Performance Characteristics:
    • Tolerance Class: P0/PN2 / ABEC 1
    • Operating Temperature Range: -30°C to +120°C
    • No current insulation

Typical Applications:

  • Miniature electronics and robotics
  • Small precision instruments
  • Model making and hobby equipment
  • Micro-mechanical devices
  • Compact medical devices
  • Precision measuring instruments
  • Small motor and servo applications

The 693-2RS ZEN bearing provides reliable performance in applications requiring extremely small, sealed ball bearings. Its robust construction and precise engineering make it ideal for scenarios demanding minimal friction, compact size, and consistent rotational stability.


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