S50 Steel Spherical Plain Bearing High Load Self Aligning Lubriion Groove
S50 Spherical Plain Bearing
,Steel Spherical Plain Bearing
S50 Spherical Plain Bearing
50mm bore size. Steel construction. High load capacity. Self-aligning design. Oscillating movement. Lubriion groove. Wear resistance. Heavy duty use. Excavator compatible. Construction machinery use.

| Item | Specifiion |
|---|---|
| Part Number | S50 |
| Product Type | Spherical Plain Bearing |
| Bore Diameter | 50 mm |
| Outer Diameter | 75 mm |
| Width | 35 mm |
| Inner Ring Width | 28 mm |
| Material | Steel / Steel |
| Construction | Single Outer Ring |
| Lubriion | Grease Groove |
| Load Type | Radial Combined Load |
| Motion Type | Oscillating Tilt Motion |
| Weight | 0.56 kg |
| Appliion | Excavator Construction Machinery |
| Part Number | Product Type | Bore Diameter (mm) | Outer Diameter (mm) | Width (mm) | Inner Ring Width (mm) | Material | Construction | Lubriion | Load Type | Motion Type | Weight (kg) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| S10 | Spherical Plain Bearing | 10 | 19 | 9 | 6 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.02 |
| S12 | Spherical Plain Bearing | 12 | 22 | 10 | 7 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.03 |
| S15 | Spherical Plain Bearing | 15 | 26 | 12 | 9 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.05 |
| S17 | Spherical Plain Bearing | 17 | 30 | 14 | 10 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.06 |
| S20 | Spherical Plain Bearing | 20 | 35 | 16 | 12 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.11 |
| S25 | Spherical Plain Bearing | 25 | 42 | 20 | 16 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.20 |
| S30 | Spherical Plain Bearing | 30 | 47 | 22 | 18 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.32 |
| S35 | Spherical Plain Bearing | 35 | 55 | 25 | 20 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.44 |
| S40 | Spherical Plain Bearing | 40 | 62 | 28 | 22 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.60 |
| S45 | Spherical Plain Bearing | 45 | 68 | 30 | 24 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.78 |
| S50 | Spherical Plain Bearing | 50 | 75 | 35 | 28 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.56 |
| S55 | Spherical Plain Bearing | 55 | 85 | 40 | 32 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 0.90 |
| S60 | Spherical Plain Bearing | 60 | 90 | 42 | 34 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 1.17 |
| S70 | Spherical Plain Bearing | 70 | 105 | 50 | 40 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 1.92 |
| S80 | Spherical Plain Bearing | 80 | 120 | 55 | 45 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 3.00 |
| S90 | Spherical Plain Bearing | 90 | 130 | 60 | 50 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 4.20 |
| S100 | Spherical Plain Bearing | 100 | 150 | 70 | 55 | Steel/Steel | Single Outer Ring | Grease Groove | Radial Combined Load | Oscillating Tilt Motion | 5.70 |

- Premium Quality
All bearings are made of high-grade alloy steel, processed by precision technology. They run stably under heavy-duty working conditions, with excellent anti-wear and shock resistance performance.
- Wide Compatibility
Complete range of S series Spherical Plain Bearing, standard size for direct OEM replacement, compatible with most excavators, loaders and engineering equipment.
- Trustworthy Service
Strict quality control before shipment. We support bulk order and fast delivery. Professional team provides effective technical support all the time.


- Q: Is this bearing a standard replacement part?
A: Yes. It is manufactured per standard specifiions, easy to install and fits perfectly for replacement.
- Q: What equipment can this bearing be used for?
A: It is suitable for excavators, loaders, gearboxes, drive axles and other construction machinery.
- Q: What are the main advantages of this product?
A: Made of high-quality alloy steel, it features strong load capacity, good wear resistance and long service life.
- Q: Do you have other models in the same series?
A: We provide complete 4T series bearings and related spare parts. Feel free to contact us for details.
- Q: How about your product quality?
A: All items go through strict inspection before delivery to ensure reliable performance.
- Q: How long will you arrange the shipment?
A: Goods can be shipped within 1-3 working days once payment is confirmed.
- Q: Can I get a sample first?
A: Sample orders are available. Please contact us to discuss relevant details.
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