Volver

OMEGA PILOTED
FLOATING SHAFT COUPLINGS
(COOLING TOWER DRIVE COUPLINGS)



Floating Tubular Assembly
(FTA)		 Omega Composite Floating Tubular Assembly
(CFTA)

Specification Data

Omega
Size
No.		 HP/100
RPM		 Continuous
Torque
Capacity
(In. Lbs.)		 Max.
RPM		 Max.
Bore
(In.)		 Dimensions (In.) Minimum
Span
(L)		 Maximum Span (L) For
Tube Design @ Max RPM
A B Steel
FTA (In.) 		Composite
CFTA (In.)
E10
E20
E30
E40		 2.30
3.65
5.79
8.85		 1450
2300
3650
5500		 1800
1800
1800
1800		 2.13
2.38
2.88
3.38		 6.38
7.25
8.25
9.50		 1.68
1.88
2.12
2.31		 8.38
9.88
10.50
11.50		 75
85
90
100		 104
104
129
129
E50
E60
E70
E80		 12.14
19.84
35.12
62.70		 7650
12,500
22,125
39,500		 1800
1800
1800
1800		 3.63
4.00
4.50
6.00		 11.00
12.50
14.00
16.00		 2.56
3.06
3.44
4.69		 13.25
14.38
15.75
20.75		 100
107
113
123		 129
157
157
182
E100
E120
E140		 135
270
540		 85,050
170,100
340,200		 1500
1200
1200		 6.75
7.50
9.00		 21.00
25.00
30.00		 5.31
5.81
7.00		 19.50
21.38
***		 141
147
***		 ***
***
***

Service Factor - 1.0 (2.0 Service Factor recommended for cooling tower applications).
With straight bore hubs.
Longer spans are possible at slower speeds or with special "EL" (extra long/oversize) tubes. Adjustable length center tube design is also available.
*** Consult factory.

FTA and CFTA Material Classification
(hubs and piloted bushing support hardware)
Class D   Type 303-304 Stainless Steel Tube, Nickel Plated Hubs & Bushing Assemblies with Stainless Steel Elements & Hardware
Class E   Type 303-304 Stainless Steel Tube, Hubs & Bushing Assemblies with Stainless Steel Elements & Hardware.
Class DC   Composite Tube, Nickel Plated Hubs & Bushing Assemblies with Stainless Steel Elements & Hardware.
Class EC   Composite Tube, Type 303-304 Stainless Steel Hubs & Bushing Assemblies with Stainless Steel Elements & Hardware.

Also available in two solid shaft arrangements
Consult Rexnord for specifications and application assistance.
E11/Bottom

E-11
Volver