HRB brand 7217 ACTA P5 PV slicer precision Angular contact bearing
- Samples:
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$22.50/Piece | 1 Piece (Min. Order) |
Bearing precision refers to the dimension precision and rotation precision of the bearing, while the main difference between high precision and low precision is:
The size deviation of the product with high accuracy grade (inner diameter, outer diameter, ellipse, etc.) is smaller than that of the product with low accuracy grade.
Rotation accuracy requirements are different, the product with high precision grade the rotation accuracy (radial runout, outer diameter to beat, end face a race to beat, etc.) are lower than the accuracy grade of the value of the product requirements should be strictly;
Surface shape and surface quality is not the same as the required value, high precision grade of the surface shape and surface quality (race or surface roughness of the channel, circular deviation, furrowed deviation, etc.) are lower than the accuracy grade of the value of the product requirements should be strictly;
The product with high accuracy grade is superior to the product of general precision grade.
The accuracy grade of the domestic brand bearing is based on the international ISO standard, and the accuracy level is from the P0 level of the common level to P6, P5, P4 and P2. For general purpose P0 stage had enough, and high precision bearing used for high-speed rotation, small friction friction/change, beating and placed high precision machine tool in mechanical or precise instrument.

No. | No. | No. | Bore | Out Dia | Width |
d(mm) | D(mm) | B(mm) | |||
7210C | 7210AC | 7210B | 50 | 90 | 20 |
7211C | 7211AC | 7211B | 55 | 100 | 21 |
7212C | 7212AC | 7212B | 60 | 110 | 22 |
7213C | 7213AC | 7213B | 65 | 120 | 23 |
7214C | 7214AC | 7214B | 70 | 125 | 24 |
7215C | 7215AC | 7215B | 75 | 130 | 25 |
7216C | 7216AC | 7216B | 80 | 140 | 26 |
7217C | 7217AC | 7217B | 85 | 150 | 28 |
7218C | 7218AC | 7218B | 90 | 160 | 30 |
7219C | 7219AC | 7219B | 95 | 170 | 32 |
7220C | 7220AC | 7220B | 100 | 180 | 34 |
7221C | 7221AC | 7221B | 105 | 190 | 36 |
7222C | 7222AC | 7222B | 110 | 200 | 38 |
7224C | 7224AC | 7224B | 120 | 215 | 40 |
7226C | 7226AC | 7226B | 130 | 230 | 40 |
7228C | 7228AC | 7228B | 140 | 250 | 42 |
7230C | 7230AC | 7230B | 150 | 270 | 45 |
7232C | 7232AC | 7232B | 160 | 290 | 48 |
7234C | 7234AC | 7234B | 170 | 320 | 52 |
7236C | 7236AC | 7236B | 180 | 320 | 52 |
7238C | 7238AC | 7238B | 190 | 340 | 55 |
7240C | 7240AC | 7240B | 200 | 360 | 58 |
7244C | 7244AC | 7244B | 220 | 400 | 65 |




Frequently Asked Questions
What are the specifications of the HRB 7217 ACTA P5 PV angular contact bearing?
The HRB 7217 ACTA P5 PV angular contact bearing has an inner diameter of 85 mm, an outer diameter of 150 mm and a width of 28 mm. It is a high-precision bearing with a P5 tolerance class that ensures excellent accuracy and low friction. The ACTA name indicates the high contact angle and optimized design that effectively handles axial and radial loads, making it suitable for high-speed and high-performance applications.
How does the HRB 7217 ACTA P5 bearing enhance PV slicer performance?
HRB 7217 ACTA P5 bearings improve the performance of PV slicers by providing smooth, precise rotational motion, reducing friction and vibration. Their high precision and angular contact design allow for better load distribution, ensuring stable operation even at high speeds. This improves slice accuracy, minimizes wear on machine components, and extends the overall life of the equipment.
What applications are suitable for the HRB 7217 ACTA P5 precision bearing?
The HRB 7217 ACTA P5 precision bearing is ideal for applications that require high accuracy and efficiency. It is commonly used in photovoltaic slicers, CNC machinery, high-speed spindles, industrial cutting equipment and robotics. Its ability to accommodate combined axial and radial loads makes it ideal for high-performance manufacturing environments where precision and reliability are critical.