Telescopic rail ball-bearing steel 21340-280450
- Partial extension comprising a fixed guide rail and a movable runner
- Strokes of up to 323 mm
- Loads of up to 7411 N
- Compact and simple design
- Hardened tracks and balls
Sales unit
£127.50
plus sales tax
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Designation
Telescopic rail
Main
material
ball-bearing steel
B=Width
28
H=Height
13
L=Length
450
B1
15
C0Y
N
2955
C0Z
N
2069
D
M5
D1
M5
H1
12,25
H2
7,5
L
max.
1170
Mx
Nm
61,2
My
Nm
314
Mz
Nm
449
No. of
holes
6
R
1
Size
28
Travel
S
232
~ CONFLICT MINERALS 3TG status
no intentional 3TG
~ CP65 substance 2 cancer
soots, tars, and mineral oils
~ PFAS free?
not yet identified
~ REACH SVHC-free?
yes
~ RoHS conformity
yes, without exemption
~ TSCA 6(H) conformity
yes
Description
Material
Balls, rails and runners roller bearing steel.
Version
Rail and slide galvanised.
Tracks inductively hardened.
Balls hardened.
Tracks inductively hardened.
Balls hardened.
Note for ordering
Sold individually.
Note
Partial extension consisting of a fixed guide rail and a movable runner. The slide can move somewhat more than half the length of the rail (S travel). By removing the locking screw, a partial extension with the travel length S is possible to both sides. The total travel is thus 2S .
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.
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.
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 EN ISO 10642
2) set screw
2) set screw
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