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BALL BEARING MRC (SKF) 124KSFF
The MRC (SKF) 124KSFF is a single-row deep groove ball bearing from the MRC KS Series, designed for heavy-duty industrial service, smooth rotation, and long operating life. It features double metal shields on both sides to retain grease and reduce contamination.
This model is commonly used in large electric motors, pumps, fans, conveyors, reducers, and industrial machinery requiring a large bore bearing with dependable continuous-duty performance.
MRC is a respected industrial bearing brand within the SKF group. The model 124KSFF is listed by MRC as a single-row ball bearing.
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Product Details
| Item | Specification |
|---|---|
| Model | 124KSFF |
| Brand | MRC / SKF |
| Bearing Type | Deep Groove Ball Bearing |
| Series | KS Series |
| Bore Diameter (ID) | 120 mm |
| Outside Diameter (OD) | 180 mm |
| Width | 28 mm |
| Rows | Single Row |
| Closure Type | Double Metal Shields |
| Design | Standard Radial Bearing |
| Cage Material | Steel Cage |
| Internal Clearance | C3 (common industrial variant) |
The closely related 124KSFFG version shares the same dimensions and adds a snap ring.
Bearing Code Meaning
- 124 = Size designation with 120 mm bore
- KS = MRC KS Series / heavy-duty single-row radial type
- FF = Double metal shields (shield both sides)
Key Features
✅ Double Shielded Protection
Helps retain lubricant and reduce dust ingress.
✅ Large Industrial Size
Suitable for medium-to-heavy duty rotating equipment.
✅ Smooth Continuous Operation
Designed for motors, fans, pumps, and process machinery.
✅ Good Load Capacity
Supports radial loads and moderate axial loads.
✅ Trusted Industrial Quality
MRC / SKF bearings are widely used in OEM and maintenance markets.
Typical Applications
- Large electric motors
- Water / process pumps
- Industrial fans
- Conveyors
- Gear reducers
- Factory machinery
- Maintenance replacement use
Equivalent / Similar Bearings
- SKF 6024-2Z (dimension family reference)
- FAG 6024-2Z
- NSK 6024ZZ
- NTN 6024ZZ
Always verify exact dimensions, clearance, and shield design before interchange.
MRC (SKF) 124KSFF
Data sheet
- Indent (I.D.) - m.m.
- 120
- Outdent (O.D.) - m.m.
- 180
- Thickness - m.m.
- 28
- Material
- BEARING STEEL
- Cover Material
- BEARING STEEL
- Brand
- MRC(SKF)-USA
- Item Condition
- New
Specific References
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The MRC (SKF) 124KSFF is a single-row deep groove ball bearing from the MRC KS Series, designed for heavy-duty industrial service, smooth rotation, and long operating life. It features double metal shields on both sides to retain grease and reduce contamination.
This model is commonly used in large electric motors, pumps, fans, conveyors, reducers, and industrial machinery requiring a large bore bearing with dependable continuous-duty performance.
MRC is a respected industrial bearing brand within the SKF group. The model 124KSFF is listed by MRC as a single-row ball bearing.