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BOSCH REXROTH
R159652000

  • BOSCH REXROTH
  • Material:R159652000
  • Model:SED-F-Z20

Due to extremely high demand, please call 800-887-4183 for availability

***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 PILLOW BLOCK (R159652000) is a highly precise and robust pillow block unit designed to provide optimal support and functionality for ball screw assemblies. This fixed bearing unit features a precision pillow block housing made of steel, which encases two preloaded angular contact thrust ball bearings that ensure high rigidity and accurate positioning. The assembly is completed with a slotted nut and a cover that secures the components in place. The Bosch Rexroth pillow block unit is engineered to accommodate radial shaft sealing rings and is compatible with screw ends in Forms A, AB, B, BB. This versatility makes it suitable for a wide range of applications where precise linear motion is required. The product group ID indicates its affiliation with high-quality accessories designed for use with Rexroth ball screw assemblies. With its robust construction, the unit can withstand maximum axial loads while maintaining a high level of performance. The static load rating C and dynamic load capacity C are indicative of the unit's ability to handle both stationary and dynamic forces efficiently. The tightening torque specification ensures that the unit can be securely fastened, maintaining stability during operation. Size specifications such as H, E, d, and L are critical dimensions that contribute to the proper fitment and function within mechanical systems. These dimensions must be considered when integrating the pillow block into an assembly to ensure compatibility and optimal performance. Overall, the Bosch Rexroth PILLOW BLOCK (R159652000) represents a key component in linear motion systems where precision, durability, and reliability are paramount. Its design accommodates various screw end forms while providing excellent load-bearing capabilities within its specified size parameters.


Assembly group pillow block unit SED-F-Z, size 25

The flange bearing unit consists of: Precision pillow block housing made of steel with two preloaded angular-contact thrust ball bearings, slotted nut, cover

Unpacked Weight: 1.39 kg

Fixed bearing with angular-contact thrust ball bearing

 

The pillow block unit consists of:
Precision pillow block housing made of steel
2 pre-tensioned angular-contact thrust ball bearings
Slotted nut
Cover
Radial shaft sealing ring
Suitable for screw end form 8A, 8AB, 8B, 8BB, 9A, 9AB, 9B, 9BB
Static load rating C027500Dynamic load capacity C18600Size L42Size C22.5Accessories for screw drivesPillow block unitsSize B28Weight1.39Size C30Nominal size25

Size

Ball bearing

Slotted nut

Pillow block unit assembly

d0

C

C0

max. axial load

MA

m

N

N

N

Nm

kg

20 8800 12700 5490 10 0.62
25 18600 27500 12900 18 1.39
32 21000 34900 15600 25 1.92

Legend

Symbol

Description

Unit

d0

Nominal diameter

C

Dynamic load capacity

N

C0

Static load capacity

N

MA

Tightening torque

Nm

m

Mass

kg

Suitable for screw ends: Form

8A

8AB

technical illustration-R159652000-Assembly group pillow block unit SED-F-Z, size 25

8B

8BB

technical illustration-R159652000-Assembly group pillow block unit SED-F-Z, size 25

9A

9AB

technical illustration-R159652000-Assembly group pillow block unit SED-F-Z, size 25

9B

9BB

technical illustration-R159652000-Assembly group pillow block unit SED-F-Z, size 25
technical illustration-R159652000-Assembly group pillow block unit SED-F-Z, size 25

Dimensions

Size

d0

20 25 32

Ball bearing

d

mm

15 20 25

D

mm

32 47 52

B

mm

18 28 30

A

mm

80 95 105

C

mm

30 35

C1

mm

1.5 0

C2

mm

1.5 2.5 3.4

E

mm

41 56 66

F

mm

40 45 25

H

mm

50 58 68

J

mm

31 52 61

K

mm

7 8 10

L

mm

25 42 48

N

mm

5 10 14

P

mm

- 22 30

Q

mm

- 10 9

Q1

mm

12.5 -

W

mm

60 75 85

X

mm

11

Y

mm

17 -

Z

mm

15 -

Legend

Symbol

Description

d0

Nominal diameter

Separate technical size selection to determine limit values is is essential for all additional components (e.g. pillow block units, assembly group Bearing Unit etc.).

Required and supplementary documentation

 

For further instructions and information, please refer to the documentation for this product.

 

You can find PDF files of these documents on the Internet at www.boschrexroth.com/mediadirectory.

 

If you are unsure about using this product, please contact Bosch Rexroth.