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