Giuliano Santagata & C
SKF QJ 310 MA Four-Point Contact Ball Bearing
SKF QJ 310 MA Four-Point Contact Ball Bearing
🚚Fast shipping throughout Italy 🔒Secure payments with protected methods 📞Customer support before and after purchase
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⚙️ SKF QJ 310 MA Four-Point Contact Ball Bearing
The SKF QJ 310 MA bearing is a four-point contact ball bearing designed to withstand high axial loads in both directions and moderate radial loads.
Thanks to its special internal geometry, it can replace a pair of angular contact bearings mounted in opposition, reducing bulk and simplifying assembly.
✔ Supports axial loads in both directions
✔ Suitable for moderate radial loads
✔ Reduces space compared to two paired bearings
✔ Separable design for easy assembly and maintenance
✔ Original SKF product
🔩 Main Technical Characteristics
| Code | Value | Description |
|---|---|---|
| d | 50 mm | Bore diameter |
| D | 110 mm | Outer diameter |
| B | 27 mm | Width |
| Type | QJ | 4-point contact bearing |
| Cage | MA | Machined brass cage |
🏭 Typical Applications
The SKF QJ 310 MA bearing is suitable for:
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Industrial gearboxes
-
Pumps and compressors
-
Medium/large power electric motors
-
Machine tools
-
Mechanical transmissions with alternating axial loads
Shipping and Returns
Shipping and Returns

🚚 Fast shipping throughout Italy
🔒 Secure payments with protected methods
📞 Customer support before and after purchase
Shipping times
Shipping times
We ship within 24/48 business hours throughout Italy. You will receive tracking as soon as the package departs
Payment methods
We accept credit cards, debit cards, and PayPal. All transactions are secure.
Customer support
Do you have any questions before or after your purchase?
Our customer service is always available