
B71932-C-T-P4S-UL
weight:2.587 kg
Super Precision Bearings
Spindle bearing
WhatsApp:+8618753115023
E-mial:info@bearingmotion.com
Products Description
| d |
160 mm
|
| D |
220 mm
|
| B |
28 mm
|
| Cr |
128,000 N
|
| C0r |
106,000 N
|
| Cur |
8,100 N
|
| nG Grease |
6,000 1/min
|
| nG Oil |
9,000 1/min
|
| ≈m |
2.587 kg
|

Product Related
The B71932-C-T-P4S-UL is a high-caliber super precision angular contact ball bearing engineered for applications demanding exceptional rotational accuracy and speed. This specific model features a 15-degree contact angle and is constructed with large-grade steel balls, ensuring a high degree of rigidity and load-carrying capacity. Its design incorporates a textile laminated phenolic resin cage guided by the outer ring, which is suitable for sustained operation at high temperatures. Manufactured to the P4S precision class, this bearing adheres to extremely tight dimensional and running tolerances, surpassing standard P4 specifications. The "UL" designation signifies a universal design for single mounting or paired arrangements with a light preload, offering versatile application possibilities.
Opting for the B71932-C-T-P4S-UL provides a distinct advantage in performance-critical machinery, most notably in the main spindles of machine tools. The superior precision of this bearing ensures enhanced guidance accuracy, which translates to finer machining finishes and greater workpiece quality. Its capability to operate reliably at high speeds under both grease and oil lubrication allows for increased productivity without compromising on longevity. The robust construction and universal pairing flexibility make it a dependable solution for achieving high-rigidity spindle systems, ultimately leading to improved operational efficiency and a longer service life for the equipment.

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