U-Rail

STOCK ITEM
Floating rails are used for load bearing of radial forces and, in combination with the fixed bearing T-rail or compensation K-rail, as a support carrier for occurring moment loads.

The rails are available in 4 different sizes: 18, 28, 43, 63 mm.

Longer single rails up to max. 4080 mm on request. For longer rail systems, see section ”Joined rails” in Technical Information.

Dimensions in mm.

D1 Fixing holes for Torx® screws with low head (custom design) included in scope of supply.
D2 Fixing holes for countersunk head screws according to DIN 7991.
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Product Information

Material: Size 18, cold-drawn roller bearing carbon steel C43 F. Sizes 28-63 Cf53. Zinc-plated according to ISO 2081. Rail raceways are induction hardened and ground
Max. Acceleration (m/s²): 20 (depending on application)
Max. Operating Speed (m/s): 9 (depending on application)
Max. Radial Load Capacity (N): 15,000 (per slider)
Temperature range (°C): -20 to +120
Designation Select all CAD Compare Get quote Lead Time * Size
Get quote 1 18
Get quote 1 18
Get quote 2 28
Get quote 1 28
Get quote 1 43
Get quote 1 43
Get quote 1 63
Get quote 1 63

*Green: Normally in stock, contact us for current status. Blue: Contact us for delivery time.

Designation Select all CAD Compare Get quote M A B B2 R1 R2 L D D1 D2 t G P Min. length
Get quote 9 18 8.25 5.75 1 - 2000 9.5 M4 M4 1.9 2.6 80 160
Get quote 9 18 8.25 5.75 1 - 2000 9.5 M4 M4 1.9 2.6 80 160
Get quote 14 28 12 8.5 1 - 3200 11 M5 M5 2 3 80 240
Get quote 14 28 12 8.5 1 - 3200 11 M5 M5 2 3 80 240
Get quote 21.5 43 21 14.5 1 - 4080 18 M8 M8 3.1 4.5 80 400
Get quote 21.5 43 21 14.5 1 - 4080 18 M8 M8 3.1 4.5 80 400
Get quote 31.5 63 28 19.25 - 2x45° 4080 15 M8 M10 5.2 8 80 560
Get quote 31.5 63 28 19.25 - 2x45° 4080 15 M8 M10 5.2 8 80 560
Designation Select all CAD Compare Get quote Weight Rail (kg/m)
Get quote 0.55
Get quote 0.55
Get quote 1.0
Get quote 1.0
Get quote 2.6
Get quote 2.6
Get quote 6.0
Get quote 6.0
Designation Select all CAD Compare Get quote A1 H (Rail+NSW/NSA) H (Rail+NSD/NSDA) H (Rail+CSW/CSWK) W1 (Rail+NSW/NSA) W1 (Rail+NSD/NSDA) W1 (Rail+CSW/CSWK) W (Rail+NSW/NSA) W (Rail+NSD/NSDA) W (Rail+CSW/CSWK)
Get quote 18 (+0.25/-0.10) 16,5* n/a 15* 16 (0/-0.2) n/a 9.5 (0/-0.05) 17 (+0.1/-0.3) n/a 14 (+0.05/-0.25)
Get quote 18 (+0.25/-0.10) 16,5* n/a 15* 16 (0/-0.2) n/a 9.5 (0/-0.05) 17 (+0.1/-0.3) n/a 14 (+0.05/-0.25)
Get quote 28 (+0.25/-0.10) 23.9* 23.9* 23.9* 24.9 (0/-0.2) 24.9 (0/-0.2) 14.9 (0/-0.10) 26.45 (+0.1/-0.3) 32 (+0.1/-0.3) 21.7 (+0.05/-0.35)
Get quote 28 (+0.25/-0.10) 23.9* 23.9* 23.9* 24.9 (0/-0.2) 24.9 (0/-0.2) 14.9 (0/-0.10) 26.45 (+0.1/-0.3) 32 (+0.1/-0.3) 21.7 (+0.05/-0.35)
Get quote 43 (+0.35/-0.10) 37* 37* 37* 39.5 (0/-0.2) 39.5 (0/-0.2) 24.9 (0/-0.15) 41.25 (+0.2/-0.4) 47 (+0.2/-0.4) 34.3 (+0.15/-0.30)
Get quote 43 (+0.35/-0.10) 37* 37* 37* 39.5 (0/-0.2) 39.5 (0/-0.2) 24.9 (0/-0.15) 41.25 (+0.2/-0.4) 47 (+0.2/-0.4) 34.3 (+0.15/-0.30)
Get quote 63 (+0.35/-0.10) 50.5* n/a 49.8* 60 (0/-0.2) n/a 39.5 (+0.15/0) 61.5 (+0.2/-0.4) n/a 51.6 (+0.15/ -0.30)
Get quote 63 (+0.35/-0.10) 50.5* n/a 49.8* 60 (0/-0.2) n/a 39.5 (+0.15/0) 61.5 (+0.2/-0.4) n/a 51.6 (+0.15/ -0.30)