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BALL BEARING BCA(NTN) 205SFS1
The BCA (NTN) 205SFS1 is a single-row deep groove ball bearing using a legacy industrial numbering system from BCA Bearings, a historic U.S. bearing brand later associated with NTN in several markets. The base code 205 is commonly cross-referenced to the popular 6205 series, while the suffix SFS1 typically indicates a factory-specific sealed or shielded variation.
This bearing is designed for applications requiring smooth rotation, retained lubrication, dust protection, and dependable continuous service.
It is commonly used in electric motors, pumps, conveyor rollers, fans, light machinery, and general maintenance applications.
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Product Details (commonly cross-referenced to 6205 sealed family)
| Item | Specification |
|---|---|
| Model | 205SFS1 |
| Brand | BCA / NTN |
| Bearing Type | Deep Groove Ball Bearing |
| Cross Reference Series | 6205 Sealed Type |
| Bore Diameter (ID) | 25 mm |
| Outside Diameter (OD) | 52 mm |
| Width | 15 mm |
| Rows | Single Row |
| Closure Type | Special Seal / Shield Variant |
| Cage Material | Steel |
Common reference dimensions are 25 x 52 x 15 mm.
Bearing Code Meaning (approximate legacy interpretation)
- 205 = Legacy designation commonly matched to 6205
- SF = Sealed / shielded feature
- S1 = Factory revision or internal variant code
Exact suffix meaning may differ by production batch.
Key Features
✅ Popular Standard Size
Cross-referenced to the widely used 6205 family.
✅ Dust & Lubrication Protection
Seal/shield style helps retain grease and reduce contamination.
✅ Smooth Continuous Operation
Suitable for motors and rotating equipment.
✅ Good Load Capacity
Handles radial loads and moderate axial loads.
✅ Trusted Manufacturing Heritage
NTN is globally recognized for bearing quality.
Typical Applications
- Electric motors
- Water pumps
- Conveyor rollers
- Fans / blowers
- Light machinery
- Power tools
- General maintenance replacement use
Equivalent / Similar Bearings
- SKF 6205-2RS1
- NTN 6205LLU
- NSK 6205VV
- FAG 6205-2RSR
Always verify seal type, clearance, and dimensions before replacement.
BCA(NTN) 205SFS1
Data sheet
- Inside Diameter (I.D.) - m.m.
- 25
- Outside Diameter (O.D.) - m.m.
- 52
- Thickness - m.m.
- 15
- Material
- BEARING STEEL
- Cover Material
- BEARING STEEL
- Brand
- BCA(NTN)-JAPAN
- Item Condition
- New
Specific References
New
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The BCA (NTN) 205SFS1 is a single-row deep groove ball bearing using a legacy industrial numbering system from BCA Bearings, a historic U.S. bearing brand later associated with NTN in several markets. The base code 205 is commonly cross-referenced to the popular 6205 series, while the suffix SFS1 typically indicates a factory-specific sealed or shielded variation.
This bearing is designed for applications requiring smooth rotation, retained lubrication, dust protection, and dependable continuous service.
It is commonly used in electric motors, pumps, conveyor rollers, fans, light machinery, and general maintenance applications.