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BOSCH REXROTH
R053110810


$13.69 USD
  • BOSCH REXROTH
  • Material:R053110810
  • Model:KU-B8-P-OFK

Quantity in stock: 0

Note: Sales tax, and shipping will be calculated at checkout.
***Disclaimer: The following summary contains information gathered from various sources such as product descriptions, technical specifications and catalogs. While efforts have been made to provide accurate details, inaccuracies may occur. It is advised to verify all information by contacting Bosch Rexroth directly.***
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
Product informationWithout felt seal
Size a1.9
Maximum operating temperature+30
Footnote dynamic load capacity Cat 20 °C
Size H11.2
Ball transfer units - materialWith plastic load balls
Size h4.8
Outer diameter D12.6
Maximum permissible linear speed vmax2
Operating temperature+30 °C
Size D12.6
Size D117
Footnote static load capacity C0at 20 °C
Tolerance h±0.15
Static load rating C010
Note: Maximum permissible speed vmaxIn 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 dW7.938
Productgroup ID17
Size b3.2
Footnote permissible operating temperature (min...max)Make allowance for a reduction in load capacity at temperatures above 30°C.
Dynamic load capacity C10
Footnote operating temperature max.At temperatures above 30 °C, make allowance for a reduction in load capacity.
Weight0.0051
Nominal size8
Tolerance D±0.055

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

technical illustration-R053110810-Ball transfer units without felt seal – Size 8

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
technical illustration-R053110810-Ball transfer units without felt seal – Size 8

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
technical illustration-R053110810-Ball transfer units without felt seal – Size 8
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

Assembling the ball transfer units with tolerance ring

technical illustration-R053110810-Ball transfer units without felt seal – Size 8

Ball Transfer Unit Installation Examples

Directives and standards

Notes