
71956 CD/P4A
weight:12.9 kg
Super precision bearings
A one-year warranty is provided under normal operating conditions.
WhatsApp:+8618753115023
E-mial:info@bearingmotion.com
Products Description
| Bore diameter | 280 mm |
| Outside diameter | 380 mm |
| Width | 46 mm |
| Contact angle | 15 ° |
| Basic dynamic load rating | 291 kN |
| Basic static load rating | 455 kN |
| Attainable speed for grease lubrication | 3 000 r/min |
| Attainable speed for oil-air lubrication | 4 500 r/min |
| Product net weight | 12.9 kg |

Product Related
Engineered specifically for demanding industrial applications requiring extreme structural rigidity, the 71956 CD/P4A super-precision angular contact ball bearing combines a high-capacity D design with a 15-degree contact angle to optimize high-speed spindle performance. This single-row bearing features a 280 mm bore and a 380 mm outer diameter, dimensions that allow the 71956 CD/P4A to effortlessly manage heavy simultaneous radial and unidirectional axial loads while keeping heat generation to a minimum. Because it is machined to strict P4A tolerance classifications, the 71956 CD/P4A delivers unparalleled running accuracy and reduced vibration under intense operating conditions. Consequently, choosing a premium option like the 71956 CD/P4A ensures maximum system stability and an extended service life for high-precision machining setups where downtime is costly.

transportation
We provide sea and air freight services for large bearings, and international express shipping services for small bearings.


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