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Telescoping rails

Description:
Material:
Roller and slide, roller bearing steel;
balls, roller bearing steel
Surface finish:
Roller and slide galvanized;
tracks inductively hardened;
balls hardened
Sample order:
nlm 21340-280290
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 stroke). By removing the locking screw, a partial extension with the stroke length C is possible on both sides. The total stroke is thus 2C (stroke).
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 a max. 1170 mm.
Size 35 up to a max. 1490 mm.
Size 43 up to a max. 1970 mm.


Downloads:21340.pdf

Product Selection

NameOrder No.PriceOrderBB1C0Y NC0Z NDD1HH1H2LMx NmMy NmMz NmRSizeNumber of holesApprox. weight kg/mC (stroke)PriceOrder
unknown21340-280290£104.60
281519341345M5M51312,257,529039,613218812842,020148£104.60
unknown21340-280370£120.15
281524451711M5M51312,257,537050,421330512852,020190£120.15
unknown21340-280450£133.70
281529552069M5M51312,257,545061,231444912862,020232£133.70
unknown21340-280530£145.34
281534662426M5M51312,257,55307243562112872,020274£145.34
unknown21340-280610£162.82
281539862790M5M51312,257,561082,857582112882,020315£162.82
unknown21340-350290£129.85
3515,820601442M6M617161029046,914620823543,050159£129.85
unknown21340-350370£149.23
3515,826381847M6M617161037059,923834023553,050203£149.23
unknown21340-350450£168.63
3515,832172252M6M61716104507334550523563,050247£168.63
unknown21340-350530£184.16
3515,842822997M6M617161053090,454377523573,050279£184.16
unknown21340-350610£205.67
3515,848583401M6M6171610610103,5711101523583,050323£205.67
unknown21340-430290£174.45
432328722010M8M8222113,529093,82012882,54345,250158£174.45
unknown21340-430370£197.74
432333772364M8M8222113,5370115,93084402,54355,250208£197.74
unknown21340-430450£221.03
432346903283M8M8222113,5450149,25097282,54365,250243£221.03
unknown21340-430530£240.39
432360394227M8M8222113,5530182,476210882,54375,250278£240.39
unknown21340-430610£267.60
432374115188M8M8222113,5610215,6106415212,54385,250313£267.60

Technical Drawing

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