Rex Omega Catalog - Baleromex

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Coupling SelectionB o re R angesStraightB oreT APE R-LOCK®Q DH u b S iz e Min . B o re Max. B o reB ushin gN u mb erMin imu mB o reMaximu mB o reB u shin gN u mb erMinimu mB o reMaximu mB o re2 NoMin.1 3 / 16NANA3 3/8 1 3 /8 10081/2 1 NA4 3/8 1 3 /4 10081/2 1 JA3/8 1 3 /165 3 /8 1 / 1611081 /2 1 1 /8SH 1 /2 1 5 /8103 /8 2 1 /4 13101 /2 1 7 /16 S D S1 /21 15 /16203 /4 2 3 /4 16101 /2 1 11 /16 S K1 /2 2 1 /2303 /4 3 1 /4 20121 /2 2 1 /8SF 1 /2 2 / 16403 /4 3 3 /4 25171 /2 2 11 /16E 7 /8 3 1 /2501 1 /8 4 25171 /2 2 11 /16E7 /8 3 1 /2601 1 /8 4 1 /2 30201 5/ 163 1 /4F1 3 / 16701 3 /8 4 7 /8 35351 3 / 163 15 /16J 1 7 / 164 1 /2801 7 /8 6 3 /4 40401 7 / 164 7 /16M1 / 165 1 /21001 7 /8 7 1 /4 45451 / 164 15 /16 M 1 / 165 1 /21201 7 /8 8 1 /4 50502 5 / 166 N 2 7 / 1661401 7 /8 9 1 /4 70604 9 / 167 P 2 / 167Bushings 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 and steel hubRexnord Omega ® Couplings Interchange D o d g e L o vejo y TB WoodsF alk G ridK o p -F lexO megaP ara-F lex (R u b ber) (Rubber) 1000T10TFG ear2 L-0955 1020T20T3 1H3 L-099,L-1006 1030T30T4 1H4 L-1107 1040T40T4 1H5 50L-1108 1040T,1050T40T,50T5,61H,1/2H1060L-150,L-1909 1050T,1060T50T,60T7,81 1 /2H2070L-225101060T,1070T60T,70T8,91 1 /2H,2H3080L-276111070T,1080T70T,80T9,102H,2/2H4090121090T90T102 1 /2H501101090T90T112 1 /2H60120131090T90T112 1 /2H70140141100T100T133H80160161110T110T143H100200NA1120T120T15120240NA1130T,1140T130T,140T16, 17140280NA1150T150T18C AUTION should be applied when using any interchange chart (particularly with respect to gear and grid couplings) since each product has differentdimensions, benefits and service factor recommendations. This interchange is based on typical specifications for centrifugal pump applications at 1750RPM. F or specific applications, consult Rexnord, refer to page 12 ,or ask for our free Slide Selector. Use this chart as a general guide.C onsult Rexnord.14
ShaftDia.Class 1Clearance FitInterferenceFitShaftDia.Class 1Clearance FitBore SpecificationCouplings will be bored in accordance with AGMA Standard 9002 for flexible couplings.Finished bore hubs will be Class 1 clearance fit unless otherwise specified.InterferenceFit1/2 .500-.501 .4990-.4995 2 3/8 2.3750-2.3765 2.373-2.3745/8 .625-.626 .6240-.6245 2 1/2 2.5000-2.5015 2.498-2.4993/4 .750-.751 .7490-.7495 2 5/8 2.6250-2.6265 2.623-2.6247/8 .875-.876 .8740-.8745 2 3/4 2.7500-2.7515 2.748-2.7491 1.000-1.001 .9990-.9995 2 7/8 2.8750-2.8765 2.873-2.8741 1/8 1.125-1.126 1.1240-1.1245 3 3.0000-3.0015 2.998-2.9991 1/4 1.250-1.251 1.2490-1.2495 3 1/4 3.2500-3.2515 3.2470-3.24851 3/8 1.375-1.376 1.3740-1.3745 3 1/2 3.5000-3.5015 3.4970-3.49851 1/2 1.500-1.501 1.4990-1.4995 3 5/8 3.6250-3.6265 3.6220-3.62351 5/8 1.625-1.626 1.623-1.624 3 3/4 3.7500-3.7515 3.7470-3.74851 3/4 1.750-1.751 1.748-1.749 4 4.0000-4.0015 3.9970-3.99851 7/8 1.875-1.876 1.873-1.874 4 1/2 4.500-4.502 4.4965-4.49802 2.000-2.001 1.998-1.999 5 5.000-5.002 4.9965-4.99802 1/8 2.1250-2.1265 2.123-2.124 5 1/2 5.500-5.502 5.4960-5.49752 1/4 2.2500-2.2515 2.248-2.249 6 6.000-6.002 5.9960-5.9975B o re S iz esN o min al K eyw ay S etscrewS h aftD ia. C lassD iameterD epthWid th2B N CO ver T h ruS q.R ect.Thread5 / 167 / 167/ 169/ 169/ 167/87 /8 1 1 /4Finished Stock Bore Hubs Available (listed by part number)(STRAIGHT BORE HUBS BORED IN ACCORDANCE WITH AGMA STANDARD 9002 CLASS 1 CLEARANCE FIT)RecommendedTightenin gTo rq u e(In . L b s.)Size Bore 2 HSB 3 HSB 4 HSB 5 HSB 10 HSB 20 HSB 30 HSB 40 HSB 50 HSB 60 HSB5/8 7300218 7300242 73002723/4 7300220 7300244 7300274 73003067/8 7300225 7300245 7300275 7300308 738582115/16 … … … 73003091 7300230 7300250 7300280 7300310 73858201-1/16 … … … 73003121-1/8 7300235 7300255 7300285 7300315 7300345 7300649 73858251-3/16 … … 7300286 73003181-1/4 … 7300260 7300290 7300320 7300350 7300651 73858221-5/16 … … … 73003221-3/8 … 7300265 7300295 7300325 7300355 7300963 73858231-7/16 … … 7300296 7300326 73003561-1/2 … … 7300298 7300328 7300358 7300652 7300661 73006691-5/8 … … 7300300 7300330 7300360 7300653 7369351 73693521-11/16 … … … 7300332 7300361 7300656 73009641-3/4 … … … 7300333 7300362 7300654 7300663 7300672 73006811-7/8 … … … 7300335 7300365 7300655 7300662 7300671 73006841-15/16 … … … … 7300366 73904102 … … … … 7300368 7390411 739041373904172-1/8 … … … … 7300370 7300657 7300664 7300673 7300961 73904182-3/16 … … … … … 73904122-1/4 … … … … … 7300658 7300665 7300674 73006822-3/8 … … … … … 7300659 7300666 7300675 7300962 73006912-1/2 … … … … … … 7300667 73006762-11/16 … … … … … … 7300965 73006782-3/4 … … … … … … 7390414 73904152-7/8 … … … … … … 7300668 7300677 7300683 73006923-5/16 … … … … … … … … … 73006933-3/8 … … … … … … … 7300679 7300686 73006943 / 321/83/ 161 /45/ 163 /81 /25 /83 /47 /83 / 64–1/ 163/ 643/ 321/ 161 /83 / 325/ 321/83 / 161 /81 /43 / 165 / 167 / 323 /81 /47 / 165 / 163 /85 /87 / 163 /41 /27 /83 /41/4-20871 1 /4 1 3 /83/8-162901 3 /8 1 3 /41 3 /4 2 1 /41 /2-136202 1 /4 2 3 /45 /8-1113252 3 /4 3 1 /43 /4-1024003 1 /4 3 3 /47 /8-952003 3 /4 4 1 /2 1 1 /24 1 /2 5 1 /2 1 1 /45 1 /2 6 1 /2 1 1 /21-872006 1 /2 7 1 /2 1 3 /47 1 /2 9 2 1 3/4Maximum setscrew diameter is 1/4-20UNC for size #2 hub.Maximum setscrew size for hub sizes #3 thru #10 is/8-16 UNC .15
Page 1 and 2: CouplingsOmega ® Elastomer Couplin
Page 3 and 4: InstallationMount one hub to shaft,
Page 5 and 6: With Compression Bushed HubsBFCBFCB
Page 8: “Adjustability”Shaft Spacing Po
Page 12 and 13: Selection Procedures1. Determine HP
Page 16: Ordering InstructionsStandard and S

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