Volver

Coupling Selection



BORE RANGES

Hub
Size		 Straight Bore Taper-Lock® QD
Min. Bore Max. Bore Bushing
Number		 Minimum
Bore		 Maximum
Bore		 Bushing
Number		 Minimum
Bore 		Maximum
Bore
STD STL STD STL
2
3
4
5		 1/2
1/2
1/2
1/2		 No Min.
3/8
3/8
3/8		 1-1/8
1-3/8
1-5/8
1-7/8		 1-3/16
1-3/8
1-3/4
1-15/16		 N/A
1008
1008
1108		  
1/2
1/2
1/2		   
1
1
1		 N/A
N/A
JA
SH		  
 
3/8
1/2		  
 
1-1/4
1-11/16
10
20
30
40		 1/2
3/4
3/4
3/4		 3/8
3/4
3/4
3/4		 2-1/8
2-3/8
2-7/8
3-3/8		 2-1/4
2-3/4
3-1/4
3-3/4		 1310
1610
2012
2517		 1/2
1/2
1/2
1/2		 1-3/8
1-5/8
2
2-1/2		 SDS
SK
SF
E		 1/2
1/2
1/2
7/8		 2
2-1/2
2-13/16
3-1/2
50
60
70
80		 1-1/8
1-1/8
1-3/8
1-7/8		 1-1/8
1-1/8
1-3/8
1-7/8		 3-5/8
4
4-1/2
6		 4
4-1/2
4-7/8
6-3/4		 2517
3020
3535
4040		 1/2
15/16
1-3/16
1-7/16		 2-1/2
3
3-1/2
4		 E
F
J
M		 7/8
1
1-7/16
1-15/16		 3-1/2
3-15/16
4-1/2
5-1/2
100
120
140		 1-7/8
1-7/8
1-7/8		 1-7/8
1-7/8
1-7/8		 6-3/4
7-1/2
9		 7-1/4
8-1/4
9-1/4		 4545
5050
7060		 1-15/16
2-5/16
4-9/16		 4-1/2
5
7		 M
N
P		 1-15/16
2-7/16
2-15/16		 5-1/2
6
7
Bushings are not included with bushed hubs. Bushing bore ranges may vary, check with bushing manufacturer.
Rough bores are slightly undersized to conform with minimum bore specifications.
With shallow keyway.
® TAPER-LOCK® is the registered trademark of Reliance Electric Company.
Note: Hub Material Specifications:
STD - High strength sintered steel (sizes #2-#10) and cast iron (sizes #20 and above).
STL - Low carbon steel

REX OMEGA COUPLINGS INTERCHANGE*

OMEGA Dodge
Para-Flex		 Loverjoy
(Rubber)		 TB Woods
(Rubber)		 Falk Grid Kop-Flex
Gear
1000T T F
2
3
4
5
10		  
 
 
50
60		 L-095
L-099, L-100
L-110
L-110
L-150, L-190		 5
6
7
8
9		 1020T
1030T
1040T
1040T, 1050T
1050T, 1060T		 20T
30T
40T
40T, 50T
50T, 60T		 3
4
4
5, 6
7, 8		 1H
1H
1H
1H, 1-1/2H
1-1/2H
20
30
40
50
60		 70
80
90
110
120		 L-225
L-276
 
 
 		 10
11
12


13		 1060T, 1070T
1070T, 1080T
1090T
1090T
1090T		 60T, 70T
70T, 80T
90T
90T
90T		 8, 9
9, 10
10
11
11		 1-1/2, 2H
2H, 2-1/2H
2-1/2H
2-1/2H
2-1/2H
70
80
100
120
140		 140
160
200
240
280		  
 
 
 
 		 14
16
NA
NA
NA		 1 100T
1110T
1120T
1130T, 1140T
1150T		 100T
110T
120T
130T, 140T
150T		 13
14
15
16, 17
18		 3H
3H
**
**
**

* CAUTION should be applied when using any interchange chart (particularly with respect to gear and grid couplings) since each product has different dimensions, benefits, and service factor recommendations. This interchange is based on typical specifications for centrifugal pump applications at 1750 RPM. For specific applications, consult Rexnord or refer to page E-14 or ask for our Free Slide Selector. Use this chart only as a general guide.
** Consult Rexnord.

Note: Dimensions subject to change. Certified drawings of ordered material furnished on request.

E-16
Volver