Features of the standard type

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Features of the standard type

Couplings	Features of the standard type
All coupling series except ARPEX clamping hubs and FLUDEX with keyway to ASME B17.1	Bore tolerance H7
ARPEX clamping hubs	Bore tolerance H6
FLUDEX couplings with keyway to ASME B17.1	Hollow shafts: Bore tolerance K7 Other parts Bore tolerance M7
All coupling series with bore diameter - imperial	Parallel keyway to ASME B17.1
Bore diameter metric in the case of ZAPEX and ARPEX coupling series as well as coupling hubs with applied brake disks or brake drums of the N-EUPEX and RUPEX series	Parallel keyway to DIN 6885-1 - keyway width P9
Bore diameter metric in the case of the N-EUPEX, RUPEX, BIPEX, ELPEX-S, ELPEX-B, ELPEX, FLUDEX coupling series	Parallel keyway to DIN 6885-1 - keyway width JS9
All coupling series except FLUDEX	Axial locking by means of set screw
FLUDEX coupling series	Axial lock by means of set screw or end washer
All coupling series	Balancing in accordance with half parallel key standard
ZAPEX, ARPEX, N-EUPEX, RUPEX, BIPEX, ELPEX-S, ELPEX-B and ELPEX coupling series	Balancing quality G16
FLUDEX coupling series	Balancing quality G6.3
All series	Unpainted
All series	Preservation with cleaning emulsion
FLUDEX couplings	Fuse 140 °C

Ordering examples

ZAPEX ZWN 230 Variant A, prebored, unbalanced
product code:
2LC0300-5AA11-0AA0
N-EUPEX A 280 prebored, unbalanced
product code:
2LC0101-3AB11-0AA0
N-EUPEX A 280
finished bores, keyway to DIN 6885-1 and set screw
∅ D1 = 60H7 mm
∅ D2 = 80H7 mm,
balanced G16 in accordance with half parallel key standard
product code:
2LC0101-3AB99-0AA0
L1E +M1J
N-EUPEX A 280
finished bore, keyway to DIN 6885-1 and set screw
∅ D1 = 60H7 mm
∅ D2 = 80H7 mm,
in ATEX variant
product code:
2LC0101-3AB99-0AA0-Z
L1E +M1J +X99
N-EUPEX A 280
finished bore
∅ D1 = 78P6 mm, with keyway to DIN 6885-1 keyway width JS9,
∅ D2 = 3 inch M7 with keyway to ASME B17.1
product code:
2LC0101-3AB99-0AA0-Z
L9Y+M7A+L40+L28+M14
plain text info for L9Y: 78 mm

The product code can be obtained with the help of PC software x.CAT. The coupling can be selected in a product configurator and specified using selection menus.

x.CAT is available for free downloading at
www.flender.com

The installation CD is also available through your Siemens AG contact.