KOYO Japan 6215 C4 Deep Groove Ball Bearing, OPEN Type, No Seals 75x130x25 mm

Regular price

$104.73

BRAND: KOYO 

ID:   6215 C4

 

 




Description:

Bearing 6215 C4 (Open Type)

Category: Deep Groove Ball Bearing – Single Row
Standard: ISO 15


🔧 Product Specifications

Specification

Value

Model

6215 C4

Bearing Type

Single-row deep groove ball bearing

Seals/Shields

None (Open bearing)

Material

Standard bearing steel (high-carbon chromium steel)

Inner Clearance Class

C4 – Extra increased radial clearance

Cage Material

Pressed sheet steel

Bore Type

Cylindrical

Tolerance Class

P0 / PN / ABEC 1

Temperature Range

-20°C to +150°C

Current Insulation

No

Inner Diameter (d)

75 mm

Outer Diameter (D)

130 mm

Width (B)

25 mm

Approx. Weight

~1.50 kg

Country of Origin

Japan

Customs Tariff Code

8482 1090

Lubrication

External lubrication required (oil or grease)


⭐ Key Benefits

  • High-speed performance with low friction and reduced noise
  • Enhanced radial load capacity suitable for industrial applications
  • C4 internal clearance allows:
    • Better thermal expansion handling
    • Improved behavior in high-speed motors
    • Slight misalignment tolerance
  • Open design supports frequent lubrication and easy inspection
  • Japanese manufacturing ensures excellent precision and long service life

⚙️ Typical Applications

The 6215 C4 bearing is widely used in equipment requiring higher radial clearance and elevated speeds:

  • Industrial electric motors and high-efficiency motors
  • Pumps, blowers, and heavy-duty fans
  • Gearboxes and transmission equipment
  • Conveyors and material-handling rollers
  • Agricultural and construction machinery
  • Mining and processing equipment
  • HVAC industrial systems

Highly recommended for machines where shaft heating and expansion are expected during operation.


📝 Technical Notes

  • Ensure proper shaft and housing fits to avoid over-preloading
  • Maintain appropriate lubrication intervals (depends on load/speed)
  • Monitor temperature, vibration, and noise for predictive maintenance

 

 

PACKAGE INCLUDES: ONE (1) KOYO Bearing  6215 C4 

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