Giuliano Santagata & C
NTN CN7309B Angular Contact Ball Bearing 45x100x25 mm
NTN CN7309B Angular Contact Ball Bearing 45x100x25 mm
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The NTN CN7309B bearing is a single-row angular contact ball bearing, designed to support combined loads, with a predominant axial component.
Thanks to its internal geometry, this bearing can withstand high radial and axial loads, making it particularly suitable for applications requiring precision, rigidity, and stability at high speeds.
To support axial loads in both directions, it is normally mounted in pairs with another angular contact bearing.
⚙️ Main features
✔ Angular contact ball bearing
✔ Single row of balls
✔ Ideal for combined loads
✔ High axial load capacity
✔ Suitable for high rotational speeds
✔ Can be used in paired arrangements (back-to-back or face-to-face)
📏 Technical Specifications
| Abbr. | Value | Description |
|---|---|---|
| d | 45 mm | Bore diameter |
| D | 100 mm | Outer diameter |
| B | 25 mm | Width |
| Type | Angular contact | Single row |
| Cage | Steel | Pressed |
| Brand | NTN | — |
🏭 Common applications
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Spindles and machine tools
-
High-speed pumps
-
Precision gearboxes
-
High-performance electric motors
-
Industrial transmissions
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
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Customer support
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