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693 Open Deep Groove Ball Bearing

Open Deep Groove Ball Bearing

  • High quality
  • Dtable performance
  • OEM/ODM Available
Bearing Dimensions

3x8x3mm

Bore × Outside Diameter × Width
  • Open bearing construction
  • Easy relubrication and maintenance
  • Deep groove ball bearing structure
  • GCr15 bearing steel
  • Precision-ground raceways for smooth operation
  • Precision capability up to P5
  • Suitable for radial and combined radial/axial loads
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Technical Specifications

Complete parameters for your reference

Basic Information
Model 693 Open
Bearing Type Deep Groove Ball Bearing
SealType Open
Material GCr15 Bearing Steel
Lubrication Oil / Grease
Weight 0.00068 kg
Bearing Clearance C0/C2/C3
Precision P0/P6/P5
Load Ratings
Dynamic Load Rating(Cr) 553 N
Static Load Rating(Cor) 176 N
Basic Dimensions
Bore Diameter (d) 3 mm
Outside Diameter (D) 8 mm
Width 3 mm
Chamfer Radius(min) 0.15 mm
Shielded Bearing Width -
Ball Count 6 pieces
Ball Size 1.5875 mm
Speed Ratings
Lubrication Limiting Speed
Grease -
0il -
Mounting Dimensions
Shaft Shoulder Diameter (da min) 4.1 mm
Housing Shoulder Diameter (Da max) 6.53 mm
Maximum Fillet Radius (ra max) 0.15 mm
Flange
SFlange Outside -
Flange Width -

Dimensions & Structure

Detailed drawings and internal structure

d = 3mm D = 8mm B = 3mm Rmin = 0.15mm

Bearing Structure

Open / No Seal
Low Friction & High Speed
Outer Ring
Bearing steel, deep groove raceway
Steel Balls
High precision, smooth rotation
Cage
Maintains ball spacing and stability
Inner Ring
Precision machined, high strength
Open / No Seal
Low Friction & High Speed

Applications

Widely used in various compact equipment

Need 693 Open Bearing ?
Contact us for product specifications, pricing and customization
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