6040ZZ
Compact bearings for space-constrained applications. Lower load capacity but higher speed ratings.
FAG6040-2ZR
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Specifications
| Bore diameter (d) | 200 mm |
| Outer diameter (D) | 310 mm |
| Width (B) | 51 mm |
| Dynamic load rating (C) | 229 kN |
| Static load rating (C₀) | 250 kN |
| Weight | 14400 g |
| Max speed (grease) | 2,200 rpm |
| Max speed (oil) | 2,800 rpm |
Why This Match Is Correct
✓Exact dimensional match (bore, OD, width)
✓Load ratings within tolerance
✓Seal type verified via manufacturer tables
✓Speed rating compatible
Equivalents Across Brands
Seal Type
Metal Shielded (ZZ / 2Z)
Metal shields on both sides. Moderate protection from dust and debris. Pre-lubricated with grease.
Best forModerately clean environments. Applications where some contamination is possible but not severe.
Avoid forHarsh environments with heavy moisture, chemicals, or fine dust ingress.
Examples
- Electric motors
- Fans and blowers
- Power tools
- HVAC equipment
Internal Clearance
Normal Clearance (CN)
Standard radial internal clearance. Suitable for most applications under normal operating conditions.
Best forGeneral-purpose use. Normal temperatures, standard fits, moderate speeds.
TemperatureUp to ~70°C operating temperature
Where This Bearing Is Used
Extra Light Series — Common Applications
- Small electric motors
- Power tools
- Household appliances
- Office equipment
- Small pumps
- Dental and medical instruments
- Textile machinery spindles
- Small fans and blowers
Consumer electronicsMedical devicesLight manufacturingHVAC
Other Variants Available
Same bearing geometry — different seal and clearance configurations.
| SKF Part Number | Seal Type | Clearance |
|---|---|---|
| 6040 | Open (No Seal) | CN |
| 6040 C3 | Open (No Seal) | C3 |
| 6040-2Z | ZZ | CN |
| 6040-2Z C3 | ZZ | C3 |
| 6040-2RS1 | 2RS | CN |
| 6040-2RS1 C3 | 2RS | C3 |