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DOUBLE ROW BALL BEARING MRC(SKF) 5203SBKZZ
The MRC (SKF) 5203SBKZZ is a double row angular contact ball bearing designed for applications requiring both radial load capacity and axial load support in both directions. It is commonly used in electric motors, pulleys, pumps, conveyors, and industrial rotating equipment where higher rigidity and combined load performance are needed.
MRC is a trusted industrial bearing brand under the SKF group.
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Product Details
| Item | Specification |
|---|---|
| Model | 5203SBKZZ |
| Brand | MRC / SKF |
| Bearing Type | Double Row Angular Contact Ball Bearing |
| Bore Diameter (ID) | 17 mm |
| Outside Diameter (OD) | 40 mm |
| Width | 17.5 mm |
| Rows | Double Row |
| Contact Angle | 30° |
| Closure Type | Double Shielded |
| Snap Ring | No |
| Internal Clearance | C3 |
| Cage Material | Steel Cage |
Bearing Code Meaning
- 5203 = Double row angular contact bearing series
- SBK = Manufacturer series / reinforced design
- ZZ = Metal shields on both sides
This design provides grease retention and helps reduce contamination.
Key Features
✅ Combined Load Capability
Supports radial loads and axial loads in both directions.
✅ Double Row Construction
Improves shaft stability and rigidity compared with standard single-row bearings.
✅ Double Shielded Design
Keeps lubricant inside and helps block dust and debris.
✅ Smooth High-Speed Operation
Suitable for continuous rotating machinery.
✅ Space Saving Solution
Can replace paired single-row bearings in many applications.
Typical Applications
- Electric motors
- Belt pulleys
- Water pumps
- Conveyors
- Packaging machines
- Agricultural machinery
- General industrial equipment
Equivalent / Similar Bearings
- NSK 5203ZZ
- NTN 5203ZZ
- KOYO 5203ZZ
- SKF 5203 A-2Z
MRC 5203SBKZZ 17X40X17.5mm.
Data sheet
- Inside Diameter (I.D.) - m.m.
- 17
- Outside Diameter (O.D.) - m.m.
- 40
- Thickness - m.m.
- 17.5
- Material
- BEARING STEEL
- Brand
- MRC(SKF)-USA
- Item Condition
- New
Specific References
New
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The MRC (SKF) 5203SBKZZ is a double row angular contact ball bearing designed for applications requiring both radial load capacity and axial load support in both directions. It is commonly used in electric motors, pulleys, pumps, conveyors, and industrial rotating equipment where higher rigidity and combined load performance are needed.
MRC is a trusted industrial bearing brand under the SKF group.