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shafts shafts
Low-level partially supported stainless steel shafts
Order key
d
A2
Ød1
Type Size Options

H
H1
Ød2
Partially supported stainless steel shaft,
A1
EWUMN-ES/ A 25°
EWUMSN-ES

C5 T C6 metric Material Outer Ø Shaft length [mm] Hole pattern

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igus recommendation: linear plain bearings
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equipped with iglidur E7 liners for 8 times Available materials and lengths:
longer service life AISI 440B, max 6,000mm
u EWUMN
AISI 316Ti, max 3,000mm
Low level shaft support blocks made of stainless steel u EWUMSN
● Connection sizes are identical to low-level aluminium
supports u Page 275

Dimensions [mm] - low-level partially supported stainless steel shafts AISI 440B Dimensions [mm] - low-level partially supported stainless steel shafts AISI 316Ti
Part No. d H H1 A A1 A2 d1 d2 T C5/C6 Weight Part No. d H H1 A A1 A2 d1 d2 T C5/C6 Weight
±0.02 min. max. [kg/m] ±0.02 min. max. [kg/m]
EWUMN-ES-12 12 14.5 3 11 5.5 5.4 M4 4.2 75 20 57.0 1.00 EWUMSN-ES-12 12 14.5 3 11 5.5 5.4 M4 4.2 75 20 57.0 1.00
EWUMN-ES-16 16 18.0 3 14 7.0 7.0 M5 5.2 75 20 57.0 1.76 EWUMSN-ES-16 16 18.0 3 14 7.0 7.0 M5 5.2 75 20 57.0 1.76
EWUMN-ES-20 20 22.0 3 17 8.5 8.1 M6 6.2 75 20 57.0 2.77 EWUMSN-ES-20 20 22.0 3 17 8.5 8.1 M6 6.2 75 20 57.0 2.77
EWUMN-ES-25 25 26.0 3 21 10.5 10.3 M8 8.2 75 20 57.0 4.35 EWUMSN-ES-25 25 26.0 3 21 10.5 10.3 M8 8.2 75 20 57.0 4.35
EWUMN-ES-30 30 30.0 3 23 11.5 11.0 M10 10.2 100 20 69.5 6.01 EWUMSN-ES-30 30 30.0 3 23 11.5 11.0 M10 10.2 100 20 69.5 6.01
EWUMN-ES-40 40 39.0 4 30 15.0 15.0 M12 12.5 100 20 69.5 10.80 EWUMSN-ES-40 40 39.0 4 30 15.0 15.0 M12 12.5 100 20 69.5 10.80

Low-level partially supported stainless steel shafts are supplied unassembled Low-level partially supported stainless steel shafts are supplied unassembled

Order example: Order example:
EWUMN-ES-20-500: Low-level partially supported stainless steel shaft. AISI 440B material, T2 pitch (standard), EWUMSN-ES-20-500-T2: Low-level partially supported stainless steel shaft. AISI 316Ti material, T2 pitch, with
ASEAN 09/2023 ASEAN 09/2023
with 20mm outer Ø, 500mm length 20mm outer Ø, 500mm length

278 Online tools and more information u www.igus-asean.com/shafts 3D CAD files, prices and delivery time online u www.igus-asean.com/shafts 279