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BOSCH REXROTH
R161952220


$45.77 USD
  • BOSCH REXROTH
  • Material:R161952220
  • Model:FRONT SEAL 20/40 &

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 FRONT SEAL 20/40 (R161952220) is a meticulously designed component tailored for ball rail systems, ensuring the highest level of protection and longevity for linear motion applications. This front seal is constructed from corrosion-resistant steel in accordance with DIN/EN standards, featuring a plastic seal ring that enhances its durability and performance. The bright, two-piece configuration of the seal allows for ease of installation and maintenance. As part of the product group ID Size E profiled rail systems, it is compatible with a wide range of Bosch Rexroth's linear guide accessories, signifying its versatility within the Size E offerings. The FRONT SEAL 20/40 has been created to fit seamlessly with wide ball rail systems, providing an effective barrier against contaminants that could potentially impair the functionality of the linear guides. Its nominal size and weight specifications are optimized to match the corresponding profiled rail system dimensions, ensuring a perfect fit and optimal function without adding unnecessary bulk to the assembly. This accessory is integral to maintaining the precision and efficiency of motion in various applications where Bosch Rexroth's profiled rail systems are employed. Its robust design ensures that it can withstand the rigors of continuous use while maintaining the integrity of the system it serves to protect. The FRONT SEAL 20/40 is an essential component for any setup utilizing Bosch Rexroth's Size E profiled rail systems, reflecting the company's commitment to engineering excellence and reliability in accessories for linear motion technologies.


Front seal - 20/40

Front seal for ball rail systems
Size 20/40

Unpacked Weight: 0.035 kg
Material: Corrosion resistant steel as per DIN EN 10088 with plastic seal ring
Design: bright
Two-piece
Size H3 (profiled rail systems)21.7
Size B5 (profiled rail systems)3.3
Productgroup ID17
Size B3 (profiled rail systems)4.6
Size B34.6
Size B42.5
Size diameter S12 (profiled rail systems)4
Size B4 (profiled rail systems)2.5
Size diameter S9 (profiled rail systems)3,5
Size E8.1 (profiled rail systems)53.4
Size E8 (profiled rail systems)18
Size E9.1 (profiled rail systems)7.35
Linear guide typeAccessories for profiled rail systems
Size E9 (profiled rail systems)2.65
Size A4 (profiled rail system)60
Accessories for profiled rail systemsSeals
Size footnoteWide ball rail system
Weight0.035
Nominal size20/40
technical illustration-R161952220-Front seal - 20/40
a) Front seal, wide
b) Fixing screw shown is an example

Dimensions

Size

15 20 1) 25 1) 30 35 45 55 20/40 2) 3) 25/70 2) 35/90 2)

A4

mm

32 42 47 59 69 85 98 60 99 128.6

B3

mm

4.3 4.9 5.7 7.1 7.7 4.6 4.9 5.7

B4

mm

2.2 2.5 3.3 4 2.5 3.3

B5

mm

3 3.3 4.5 5.5 3.3 4.5

E8

mm

24.55 32.4 38.3 48.4 58 69.8 80 18 35 79

E8.1

mm

- 53.4 83.5 116

E9

mm

6.3 6.8 11 14.1 17 20.5 21.5 2.65 4.3 5.8

E9.1

mm

- 7.35 10.7 28.9

H3

mm

19 24.3 29 34.5 39.5 49.5 56 21.7 28.6 41

Ø S9

mm

3,5 4 5 6 3,5 4

Ø S12

mm

4,3 5,1 7 4 7,3 7
1) Not for ball runner blocks  F.N (flanged ... low) and S.N (slimline ... low)
2) Wide ball rail system
3) Attention: The new front seal is not combinable with existing ball guide rail R167. 8!

Note for mounting

The fastening screws are included. Observe the minimum screw-in depth when connecting lube ports to end faces. Observe the mounting instructions.