HK1212
Drawn cup needle roller bearings with no inner ring. Extremely compact radial envelope with high load capacity per unit volume. Shaft acts as inner raceway (must be hardened and ground).
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- Ships within 2–3 business days
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Match Details
The specifications and details for why this match is correct.
Specifications
| Bore diameter (d) | 12 mm |
| Outer diameter (D) | 18 mm |
| Width (B) | 12 mm |
| Dynamic load rating (C) | 6.6 kN |
| Static load rating (C₀) | 7.3 kN |
| Weight | 9 g |
| Max speed (grease) | 13,000 rpm |
| Max speed (oil) | 20,000 rpm |
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Why This Match Is Correct
Cross-References
Every way this part is identified across brands and catalogs.
Tier-1 Brand Equivalents
| Brand | Part Number | Seal | Clearance | Status |
|---|---|---|---|---|
| FAG | HK1212 | Open | CN | Current |
| NTN | HK1212 | Open | CN | Current |
| SKF | HK 1212 | Open | CN | Verified |
| NSK | HK1212 | Open | CN | Current |
Technical Details & Applications
Specification variations and common equipment types.
Internal Clearance
Standard radial internal clearance. Suitable for most applications under normal operating conditions.
Seal Type
No seals or shields. Allows external lubrication and cooling. Lowest friction, highest speed capability.
- Machine tool spindles
- Gearboxes with oil bath lubrication
- High-speed precision equipment
Where This Bearing Is Used
Alternative Parts
Options if this exact part isn't what you need.
Same Geometry, Different Configuration
| SKF Part Number | Seal Type | Clearance |
|---|---|---|
| HK 1212 | Open (No Seal) | CN |
Related Bearings
Adjacent sizes and cross-series bearings from our catalog.