Description

Telescopic rails, double arrangement of German company Norelem is manufactured of first-rate quality materials and is renowned for its exceptionally functional features and outstanding quality, evidenced by certificates ISO 9001 2008, RoHS, REACh and I-Q Net.Norelem offers a wide range of products which are suited for various applications. Brand products are used in machine building, plant engineering applications and other areas.
Material:Rail and race ball-bearing steel.Balls, ball-bearing steel.Ball cage steel.Version:Rail, runner and ball cage electro zinc-plated.Race inductively hardened.Balls hardened.Note:Full extension consisting of two guide rails which serve as fixed and moving elements and two runners which form the intermediate element when connected to each other. This arrangement offers good protection for the open ball cages from dirt. The maximum travel is greater than the closed length of the telescopic rail. Mounting should be carried out horizontally if possible. To allow access to all fastening holes, the locking screw in the rail must be removed before mounting and replaced afterwards. Travel in both directions is achieved by removing the locking screws.The internal stops limit the cage. Provide external stops for a loaded system.Use grade 10.9 DIN EN ISO 10642 countersunk head screws to install the rail.The maximum traversing speed is 0.8 m/s.Application temperature -30 °C to +170 °C.
Order No.SizeBC(travel)Dfor screwHLRC0YNC0ZNNo. ofholesCADAcc.Order
21338-2802102828232M52621014323023
21338-2803702828380M52637014824825
21338-2804502828434M52645013933936
21338-2805302828548M52653013323327
21338-3503703535406M63437025225225
21338-3504503535494M63445024294296
21338-3505303535558M63453023943947
21338-3506103535646M63461023383388
21338-4304504343486M8444502,5133112796
21338-4305304343556M8445302,5119311937
21338-4306104343626M8446102,5108210828
21338-4307704343796M8447702,584584510
21338-4309304343966M8449302,569369312
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