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BOSCH REXROTH
R105772000


$50.76 USD
  • BOSCH REXROTH
  • Material:R105772000
  • Model:SHAFT SUPPORT BLOC WBA-20

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 SHAFT SUPPORT BLOC WBA-20 (R105772000) is a meticulously designed component utilized in linear motion applications. This shaft support block, crafted from high-quality aluminum, ensures rigid mounting of shafts due to its extra-wide design. Its robust construction is further enhanced by a clamping screw with a larger thread diameter, which provides better security and stability. The WBA-20 is engineered for ease of installation and quick alignment, featuring a reference edge that aids in precise setup. The product's thoughtful design not only simplifies the alignment process but also makes it more cost-effective compared to custom in-house designs. It offers flexibility for various mounting options, including the ability to fasten from below, and side clamping capabilities. This versatility is crucial for a wide range of linear motion systems where precise shaft positioning is necessary. Bosch Rexroth's attention to detail is evident in the SHAFT SUPPORT BLOC WBA-20’s specifications. The unit’s compatibility with linear bushings and shaft accessories underscores its role as an integral part of comprehensive linear guide systems. The aluminum housing contributes to the block's lightweight yet durable characteristics, making it suitable for numerous applications where weight and reliability are critical factors. Overall, the Bosch Rexroth SHAFT SUPPORT BLOC WBA-20 stands out as an essential accessory for linear bushings that require reliable support blocks. Its design ensures easy installation, precise alignment, and enhanced security for various industrial applications requiring linear guidance systems.


Shaft support block (aluminum), 20

Shaft support block (aluminum)
Shaft diameter d = 20

Unpacked Weight: 0.171 kg
Material: Aluminum
Rigid shaft mounting due to extra-wide design
Better security thanks to clamping screw with larger thread diameter
Thread for fastening from below
Side clamping
Reference edge for easy alignment
For easy installing and quick aligning
Precise design with reference edge
More affordable than in-house designs
Size V5
Size A60
Productgroup ID17
Size N222
Size E130
Size H30
Size E42
Size E220
Size SW5
Size H416
Size S8.4
Tightening torque16
Size N125
Size d H820
Shaft diameter d20
Size M30
Linear guide typeLinear bushing and shaft
Accessories for linear bushingsShaft support blocks
Size S26
Size B30
Housing materialAluminum = A
Weight0.171
Size D1 with tolerance
Size H151

Ød

mm

10 12 16 20 25 30 40 50 60

m

kg

0.05 0.06 0.11 0.18 0.35 0.48 0.9 1.5 3

MA

Nm

3.8 6.6 16 30 52 120 220

Legend

Symbol

Description

Unit

Ød

Shaft diameters

mm

m

Mass

kg

MA

Tightening torque

Nm

technical illustration-R105772000-Shaft support block (aluminum), 20

Abmessungen

Ød

mm

10 12 16 20 25 30 40 50 60

A

mm

40 43 53 60 78 87 108 132 164

B

mm

20 24 30 38 40 48 58 74

d

H8

mm

10 12 16 20 25 30 40 50 60

E

27 mm ±0.15 30 mm ±0.15 38 mm ±0.15 42 mm ±0.15 56 mm ±0.15 64 mm ±0.15 82 mm ±0.15 100 mm ±0.2 124 mm ±0.2

E1 1)

mm

17 20 26 30 40 45 65 70 90

E2

mm

13 1) 16 1) 20 1) 25 1) 26 1) 32 1) 36 1) 46 1)

H 2)

18 mm ±0.01 20 mm ±0.01 25 mm ±0.01 30 mm ±0.01 35 mm ±0.01 40 mm ±0.01 50 mm ±0.01 60 mm ±0.01 75 cm ±0.01

H1

mm

31 35 42 51 61 70 88 105 130

H4

mm

10 13 16 20 22 28 37 42

M 2)

20 mm ±0.01 21.5 mm ±0.01 26.5 mm ±0.01 30 mm ±0.01 39 mm ±0.01 43.5 mm ±0.01 54 mm ±0.01 66 mm ±0.01 82 mm ±0.01

N1

mm

14 16.5 21 25 30 34 44 49 59

N2

mm

13 18 22 26 34 42

SW

mm

3 4 5 6 8 10 14

S 3)

mm

5.3 6.6 8.4 10.5 13.5 17.5 22

S1

M6 M8 M10 M12 M16 M20 M27

S2 1)

mm

4 5 6 8 10 12 16

V

mm

5 6.5 8 10 12 13
1) Two centering recesses for stud bolts
2) In relation to nominal shaft dimension "d"
3) Fixing screws ISO 4762-8.8

Life expectancy calculation

Directives and standards

Notes