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Item description/product images

DescriptionMaterial:Balls, rails and slides roller bearing steel.Version:Rail and slide electro zinc-plated.
Tracks inductively hardened.
Balls hardened.
Note:Partial extension consisting of a fixed guide rail and a movable slider. The slide can move somewhat more than half the length of the rail (C travel). By removing the locking screw, a partial extension with the travel length C is possible to both sides. The total travel is thus 2C.
This compact and simple construction allows very high load ratings.
The maximum traversing speed is 0.8 m/s.

Application temperature -30 °C to +170 °C.
On request:Other lengths (pitch 80 mm).
Size 28 up to max. 1170 mm.
Size 35 up to max. 1490 mm.
Size 43 up to max. 1970 mm.
Drawing reference:
1) for countersunk screw DIN 7991
2) set screw
DownloadHere is all the information as a PDF datasheet:

Are you looking for CAD data? These can be found directly in the product table.
 Datasheet 21340 Telescope rails 152 kB


Telescope rails

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No. of
21340-280290282815148M5M51312,257,529011934134539,61321884 77.13 GBP
21340-280370282815190M5M51312,257,537012445171150,42133055 88.58 GBP
21340-280450282815232M5M51312,257,545012955206961,23144496 98.60 GBP
21340-280530282815274M5M51312,257,5530134662426724356217 107.20 GBP
21340-280610282815315M5M51312,257,561013986279082,85758218 120.06 GBP
21340-350290353515,8159M6M617161029022060144246,91462084 95.77 GBP
21340-350370353515,8203M6M617161037022638184759,92383405 110.08 GBP
21340-350450353515,8247M6M6171610450232172252733455056 124.37 GBP
21340-350530353515,8279M6M617161053024282299790,45437757 135.82 GBP
21340-350610353515,8323M6M6171610610248583401103,571110158 151.70 GBP
21340-430290434323158M8M8222113,52902,52872201093,82012884 128.65 GBP
21340-430370434323208M8M8222113,53702,533772364115,93084405 145.85 GBP
21340-430450434323243M8M8222113,54502,546903283149,25097286 163.01 GBP
21340-430530434323278M8M8222113,55302,560394227182,476210887 177.31 GBP
21340-430610434323313M8M8222113,56102,574115188215,6106415218 197.37 GBP
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Roller guide rail
Rollenführung Anwendungsfilm
Guide carriages and rails with rollers with low friction coefficient
United Kingdom
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