BOSCH REXROTH
R053110810
$13.69 USD
- BOSCH REXROTH
- Material:R053110810
- Model:KU-B8-P-OFK
Quantity in stock: 0
The Bosch Rexroth BALL TRANSFER UNIT KU-B8-P-OFK (R053110810) is a meticulously designed ball transfer unit that facilitates the smooth and efficient transport of sensitive materials such as glass, polished metals, and steel sheets. This particular model is distinguished by its lack of a felt seal, which makes it especially suitable for operations where contamination from fibers must be avoided. It features a galvanized cover and housing for enhanced durability, with balls crafted from high-quality antifriction bearing steel to ensure longevity and consistent performance. The load ball in this unit is made from plastic (PA), specifically chosen for its gentle interaction with delicate materials. The unit's design allows for a dynamic load capacity C, while also maintaining an impressive static load rating C, ensuring it can handle various weights with ease. With an outer diameter D and nominal size precision, the BALL TRANSFER UNIT KU-B8-P-OFK can support a maximum permissible linear speed vmax. Operating within a temperature range that maximizes its efficiency, this ball transfer unit is engineered to operate effectively up to a certain temperature threshold. Users should note that exceeding recommended speeds or temperatures may result in increased wear and reduced service life. Despite these considerations, the product's robust construction guarantees reliable operation under standard conditions. Weighing only , this compact unit integrates seamlessly into conveyor systems or material handling setups requiring precise maneuverability and care. Bosch Rexroth's commitment to quality ensures that each BALL TRANSFER UNIT KU-B8-P-OFK operates at the highest level of performance, making it an ideal choice for applications demanding precision handling of materials without compromising on durability or reliability.
Ball transfer units without felt seal – Size 8
Ball transfer unit
Galvanized cover and housing, balls made from anti-friction bearing steel
Size = 8
Load ball made from plastic
Without felt seal, preserved
Unpacked Weight: 0.0051 kg
| With plastic load ball |
| Particularly suitable for transporting sensitive materials such as glass, polished aluminum, brass and steel sheets |
| Load ball made from PA66 |
| Cover and housing galvanized |
| Balls made from antifriction bearing steel 1.3505 |
| With dry felt seal |
| Data Sheet | Download Data Sheet |
| 2D CAD | Download 2D CAD |
| 2D CAD | Download 2D CAD |
| 3D CAD | Download 3D CAD |
| 3D CAD | Download 3D CAD |
| Product information | Without felt seal |
| Size a | 1.9 |
| Maximum operating temperature | |
| Footnote dynamic load capacity C | at 20 °C |
| Size H | 11.2 |
| Ball transfer units - material | With plastic load balls |
| Size h | 4.8 |
| Outer diameter D | 12.6 |
| Maximum permissible linear speed vmax | 2 |
| Operating temperature | +30 °C |
| Size D | 12.6 |
| Size D1 | 17 |
| Footnote static load capacity C0 | at 20 °C |
| Tolerance h | |
| Static load rating C0 | 10 |
| Note: Maximum permissible speed vmax | In case of prolonged periods of use at speeds above 1 m/s, an increase in temperature and reduction in service life is to be expected depending on the load. |
| Size dW | 7.938 |
| Productgroup ID | 17 |
| Size b | 3.2 |
| Footnote permissible operating temperature (min...max) | Make allowance for a reduction in load capacity at temperatures above 30°C. |
| Dynamic load capacity C | 10 |
| Footnote operating temperature max. | At temperatures above 30 °C, make allowance for a reduction in load capacity. |
| Weight | 0.0051 |
| Nominal size | 8 |
| Tolerance D |
Technical data
|
Size |
8 | 12 | 15 | 22 | 30 | |
|
C 1) |
N |
10 | 35 | 70 | 100 | 150 |
|
C0 1) |
N |
10 | 35 | 70 | 100 | 150 |
|
vmax 2) |
m/s |
2 | ||||
|
m |
kg |
0.005 | 0.012 | 0.024 | 0.093 | 0.168 |
|
Operating temperature |
||||||
|
Size |
8 | 12 | 15 | 22 | 30 | |
|
Maximum permissible operating temperature 3) |
°C |
+ 30 | ||||
| 1) | At 20 °C |
| 2) | In case of prolonged periods of use at speeds above 1 m/s, an increase in temperature and reduction in service life needs to be reckoned with depending on the load. |
| 3) | At temperatures above 30°C, observe the reduction in load capacity. |
Temperature factor
|
Temperature (°C) |
Temperature factor ft |
|
40 |
0,9 |
|
50 |
0,8 |
|
60 |
0,7 |
|
80 |
0,5 |
The load capacity must be multiplied by the temperature factor.
Legend
|
Symbol |
Description |
Unit |
Picture |
|
C |
Dynamic load capacity |
N |
|
|
C0 |
Static load capacity |
N |
|
|
vmax |
Conveying speed |
m/s |
|
|
m |
Mass |
kg |
Technical data
Applications
General-purpose machines Feed tables for sheet-metal working machines Fixtures for press brakes Feed devices for machining centers Drilling tables and motor-driven supporting tables Assembly aids in the manufacture of large engines and motors Construction of special-purpose machines Aerospace industry Beverages and stone-processing industries Not suitable for use under water
Conveyor systems
Ball transfer tables, turntables and switches for sorting and distribution systems Crossover sections of continuous conveyors Baggage sorting systems at airports Transport of steel tubes and pipes Lifting platforms
Dimensions
|
Size |
dw |
D |
Tolerance for D |
D1 |
h |
Tolerance for h |
H |
a |
b |
|
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
|
| 8 | 7.938 | 12.6 | ± 0.055 | 17 | 4.8 | ± 0.15 | 11.2 | 1.9 | 3.2 |
| 12 | 12 | 18 | 23.3 | 7.4 | 15.4 | 2.1 | 4.4 | ||
| 15 | 15.875 | 24 | ± 0.065 | 31 | 9.5 | ± 0.2 | 21.5 | 2.5 | 6.1 |
| 22 | 22 | 36 | ± 0.08 | 45 | 9.6 | 29.3 | 2.9 | 5.7 | |
| 30 | 29.9 | 45 | 55 | 13.6 | ± 0.3 | 37.3 | 3.7 | 7.9 |
| 1) | Press fit |
| 2) | with tolerance ring |
| 3) | Gluing in |
Installation dimensions
|
Size |
Press fit |
with tolerance ring |
Gluing in |
||||||||||
|
2 mm sheet steel 5 Mm aluminum |
16 mm wood |
Part number |
D2 |
Tolerance for D2 |
DE |
Tolerance for DE |
c |
Tolerance for c |
D2 |
Tolerance for D2 |
|||
|
DE |
Tolerance for DE |
DE |
Tolerance for DE |
Tolerance ring |
|||||||||
|
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
||
| 8 | 12.57 | + 0.03 | 12.5 | + 0.05 | R081001252 1) | 12.8 | + 0.2 | 13.87 | + 0.15 | 6.1 | + 0.2 | 12.7 | + 0.2 |
| 12 | 17.97 | + 0.03 | 17.9 | + 0.05 | R081001801 2) | 18.2 | 19.7 | + 0.2 | 18.1 | ||||
| 15 | 23.95 | + 0.05 | 23.9 | + 0.05 | R081002403 2) | 24.2 | 25.7 | 7.1 | 24.1 | ||||
| 22 | 35.9 | + 0.05 | 35.85 | + 0.07 | R081003605 2) | 36.2 | 37.7 | 12.1 | 36.1 | ||||
| 30 | 44.85 | + 0.05 | 44.8 | + 0.1 |
R081004501 3) R081004551 3) |
45.2 | 46.7 | 45.1 | |||||
| 1) | made of corrosion-resistant steel 1.4310 |
| 2) | made from spring strip 1.1248, alternatively 1.8159 |
| 3) | R081004501 made from spring strip 1.1248, alternatively 1.8159; R081004551 made from corrosion-resistant steel 1.4310 |