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Type:
RGR20T4000H
Article number:
12-000525

Dimensions

Dimensions
WR Rail width 20 mm
HR Rail height 21 mm
S M6
h 10 mm
P Hole pitch 30 mm
Lmax Max. length (E1 = E2 = P/2) 3960 mm
Lmin Min. length 44 mm
E1/2min 7 mm
E1/2max 23 mm
Weight 2,76 kg/m
Dimensions (rail in production length)
L Total length 4.000 +20 mm
E1 20 ±0,5 mm
E2 20 +20 mm
Name Article number Description  
RGH20CAZAH 12-000510 Laufwagen  
RGH20CAZBH 12-000511 Laufwagen  
RGH20CAZAP RGH20CAZAP Laufwagen  
RGH20CAZBP RGH20CAZBP Laufwagen  
RGH20HAZAH 12-000513 Laufwagen  
RGH20HAZBH 12-000514 Laufwagen  
RGH20HAZAP RGH20HAZAP Laufwagen  
RGH20HAZBP RGH20HAZBP Laufwagen  
RGW20CCZAH 12-000516 Laufwagen  
RGW20CCZBH 12-000517 Laufwagen  
RGW20CCZAP RGW20CCZAP Laufwagen  
RGW20CCZBP RGW20CCZBP Laufwagen  
RGW20HCZAH 12-000519 Laufwagen  
RGW20HCZBH 12-000520 Laufwagen  
RGW20HCZAP RGW20HCZAP Laufwagen  
RGW20HCZBP RGW20HCZBP Laufwagen  
Name Category Product Size Language
Linear guideways Assembly Instructions Linear guideways 5 MB
Linear guideways Project planning sheet Linear guideways 2 MB
Linear guideways Catalogue Linear guideways 7 MB
CG linear guideways Flyer Linear guideways 299 KB
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Principle of operation of a linear guideway
A linear guideway makes it possible to move in a linear motion with rolling elements. The use of balls and rolls between the rail and block in a linear guideway makes precise linear movements possible.
Displacement resistance depending on lubrication condition
The displacement resistance of a carriage depends on many factors, e.g. load, temperature, lubricant (grease, fluid grease, oil), lubricant quantity, travel speed, series, size or the sealing system. A concrete specification of the displacement resistance is therefore only possible with defined general conditions. An essential factor here is the lubricant and the lubrication condition. Especially in freshly lubricated condition, the displacement resistance is clearly increased. However, after a running-in period of 15 metres, the displacement resistance is reduced again by approx. 50%.

Mechanical or manual chamfering
In the following video, you can see how chamfering edges on linear guideways works both mechanically and manually.
Long-time lubrication unit of a linear guideway
The long-time lubrication unit for linear guideways makes it possible to increase lubrication intervals many times over, thereby considerably reducing the number of maintenance intervals. If needed, up to two long-time lubrication unit can be installed per block.
Assembly and disassembly of cover caps
The cover caps are used to keep the mounting holes of the profile rails free of chips and dirt. In this video, we show you how to easily assemble and disassemble steel, brass or plastic cover caps.