Hub City Rating Parameters

Hub City HERA® Quick Selection Chart Below (Select by Electric Motor H.P.)
(1.0 Service Factor @ 1750 RPM Input)

NOM RATIO	1/2	3/4	1	1-1/2	2	3	5	7-1/2	10	15	20
7/1	35	35	35	35	35	35	45	45	55
10/1	35	35	35	35	35	45	45	55	55	75	75
15/1	35	35	35	35	35	45	45	55	75	75
20/1	35	35	35	35	45	45	55	75	75
30/1	35	35	35	45	45	55	75	75
40/1	35	35	45	45	45	55	75
50/1	35	45	45	45	55	75	Consult factory for high efficiency right angle drives suited for these power ratings
60/1	35	45	45	55	55	75

Hub City HERA® Gear Drive Ratings (@ 1.0 Service Factor)

			Hub City HERA35			Hub City HERA45			Hub City HERA55			Hub City HERA75
NOM. RATIO	INPUT RPM	EFF (%)	EXACT RATIO	INPUT HP	OUTPUT TORQUE (IN. LBS.)	EXACT RATIO	INPUT HP	OUTPUT TORQUE (IN. LBS)	EXACT RATIO	INPUT HP	OUTPUT TORQUE (IN. LBS.)	EXACT RATIO	INPUT HP	OUTPUT TORQUE (IN. LBS)
7/1	2500	90	8.02	2.00	364	7.80	8.50	1504	7.94	13	2342
10/1	2500	90	11.42	2.00	518	11.36	7.50	1933	10.77	13	3177	9.58	18.00	3912
15/1	2500	90	15.60	2.00	708	15.6	7.00	2478	15.05	9.5	3244	15.05	15.00	5122
20/1	2500	90	19.93	2.00	905	19.50	5.88	2600	21.15	8	3839	21.15	13.00	6238
30/1	2500	90	29.10	1.67	1100	28.01	4.09	2600	30.14	6.58	4500	30.14	12.43	8500
40/1	2500	90	43.53	1.11	1100	39.98	2.87	2600	43.97	4.51	4500	37.33	10.04	8500
50/1	2500	90	52.50	0.92	1100	52.50	2.18	2600	53.03	3.74	4500	53.03	7.06	8500
60/1	2500	90	58.33	0.83	1100	59.79	1.92	2600	58.92	3.37	4500	58.92	6.36	8500
7/1	1750	90	8.02	4.23	1100	7.80	8.50	2149	7.94	13	3346
10/1	1750	90	11.42	2.97	1100	11.36	7.06	2600	10.77	12.89	4500	9.58	27.37	8500
15/1	1750	90	15.60	2.18	1100	15.6	5.14	2600	15.05	9.22	4500	15.05	17.42	8500
20/1	1750	90	19.93	1.70	1100	19.50	4.11	2600	21.15	6.56	4500	21.15	12.40	8500
30/1	1750	90	29.10	1.17	1100	28.01	2.86	2600	30.14	4.61	4500	30.14	8.70	8500
40/1	1750	90	43.53	0.78	1100	39.98	2.01	2600	43.97	3.16	4500	37.33	7.02	8500
50/1	1750	90	52.50	0.65	1100	52.50	1.53	2600	53.03	2.62	4500	53.03	4.95	8500
60/1	1750	90	58.33	0.58	1100	59.79	1.34	2600	58.92	2.36	4500	58.92	4.45	8500
7/1	1150	90	8.02	2.78	1100	7.80	6.76	2600	7.94	11.49	4500
10/1	1150	90	11.42	1.95	1100	11.36	4.64	2600	10.77	8.47	4500	9.58	17.99	8500
15/1	1150	90	15.60	1.43	1100	15.6	3.38	2600	15.05	6.06	4500	15.05	11.45	8500
20/1	1150	90	19.93	1.12	1100	19.50	2.70	2600	21.15	4.31	4500	21.15	8.15	8500
30/1	1150	90	29.10	0.77	1100	28.01	1.88	2600	30.14	3.03	4500	30.14	5.72	8500
40/1	1150	90	43.53	0.51	1100	39.98	1.32	2600	43.97	2.07	4500	37.33	4.62	8500
50/1	1150	90	52.50	0.42	1100	52.50	1.00	2600	53.03	1.72	4500	53.03	3.25	8500
60/1	1150	90	58.33	0.38	1100	59.79	0.88	2600	58.92	1.55	4500	58.92	2.92	8500
7/1	850	90	8.02	2.06	1100	7.80	5.00	2600	7.94	8.49	4500
10/1	850	90	11.42	1.44	1100	11.36	3.43	2600	10.77	6.26	4500	9.58	13.30	8500
15/1	850	90	15.60	1.06	1100	15.6	2.50	2600	15.05	4.48	4500	15.05	8.46	8500
20/1	850	90	19.93	0.83	1100	19.50	2.00	2600	21.15	3.19	4500	21.15	6.02	8500
30/1	850	90	29.1	0.57	1100	28.01	1.39	2600	30.14	2.24	4500	30.14	4.23	8500
40/1	850	90	43.53	0.38	1100	39.98	0.97	2600	43.97	1.53	4500	37.33	3.41	8500
50/1	850	90	52.5	0.31	1100	52.50	0.74	2600	53.03	1.27	4500	53.03	2.40	8500
60/1	850	90	58.33	0.28	1100	59.79	0.65	2600	58.92	1.14	4500	58.92	2.16	8500
7/1	100	90	8.02	0.24	1100	7.80	0.59	2600	7.94	1	4500
10/1	100	90	11.42	0.17	1100	11.36	0.40	2600	10.77	0.74	4500	9.58	1.56	8500
15/1	100	90	15.6	0.12	1100	15.6	0.29	2600	15.05	0.53	4500	15.05	1.00	8500
20/1	100	90	19.93	0.10	1100	19.50	0.24	2600	21.15	0.38	4500	21.15	0.71	8500
30/1	100	90	29.1	0.07	1100	28.01	0.16	2600	30.14	0.26	4500	30.14	0.50	8500
40/1	100	90	43.53	0.04	1100	39.98	0.11	2600	43.97	0.18	4500	37.33	0.40	8500
50/1	100	90	52.5	0.04	1100	52.50	0.09	2600	53.03	0.15	4500	53.03	0.28	8500
60/1	100	90	58.33	0.03	1100	59.79	0.08	2600	58.92	0.13	4500	58.92	0.25	8500

Choose Your Hub City HERA® Shaft Kit Part Number Below

SERIES	SIZE REF.	STOCK BORE REQUIRED	DOUBLE EXT KIT NO.	SINGLE EXT KIT NO.	S	T	T2	U	V	W	W2	X	Y	KEYS(S) FURNISHED	WT.LBS
Hub City HERA35	18	1.438	0259-00135	0259-00136	8.62	4.31	2.97	.875	2.05	1.38	1.34	3/16 x 3/32	1.13	3/16 SQ X 1-1/8	4.1
	21		0259-00137	0259-00138	9.38	4.69	2.97	1.000	2.43	1.76	1.72	1/4 X 1/8	1.50	1/4 SQ X 1-1/2	4.4
	24		0259-00139	0259-00140	10.28	5.14	2.97	1.125	2.88	2.21	2.17	1/4 X 1/8	1.75	1/4 SQ X 1-3/4	4.9
Hub City HERA45	24	1.438	0259-00092	0259-00093	10.28	5.14	3.45	1.125	2.5	1.77	1.69	1/4 X 1/8	1.50	1/4 SQ X 1-1/2	5.2
	26		0259-00094	0259-00095	11.25	5.63	3.44	1.125	2.99	2.25	2.18	1/4 X 1/8	2.00	1/4 SQ X 1-3/4	5.7
	30		0259-00096	0259-00097	13.50	6.75	3.45	1.250	4.11	3.38	3.30	1/4 X 1/8	2.25	1/4 SQ X 2-1/4	6.6
	32		0259-00098	0259-00099	14.12	7.06	3.45	1.375	4.42	3.69	3.64	5/16 X 5/32	2.50	5/16 SQ X 2-3/8	7.3
Hub City HERA55	32	1.938	0259-00117	0259-00118	14.12	7.06	4.06	1.375	3.91	3.06	3.00	5/16 X 5/32	2.50	5/16 SQ X 2-3/8	10.0
	35		0259-00167	0259-00168	14.12	7.06	4.06	1.500	3.91	3.06	3.00	3/8 x 3/16	2.50	3/8 SQ X 2	10.0
	38		0259-00119	0259-00120	15.50	7.75	4.06	1.625	4.6	3.75	3.69	3/8 X 3/16	2.81	3/8 SQ X 2-1/2	11.8
	42		0259-00121	0259-00122	16.24	8.12	4.06	1.875	4.97	4.12	4.03	1/2 X 1/4	3.31	1/2 SQ X 3-1/4	13.8
Hub City HERA75	42	2.438	0259-00153	0259-00154	16.24	8.12	5.12	1.875	4.00	3.06	3.00	1/2 X 1/4	2.56	1/2 SQ X 2-1/2	TBD
	52		0259-00155	0259-00156	18.12	9.06	5.12	2.000	4.94	4.00	3.94	1/2 X 1/4	3.56	1/2 SQ X 3-1/2	TBD
	60		0259-00164	0259-00165	20.00	10.00	5.12	2.250	5.88	4.94	4.88	1/2 X 1/4	3.56	1/2 SQ X 3-1/2	TBD

Single Extended
Note: Single Extended Kit can be installed from either side.

Choose Your Hub City HERA® Torque Arm Kit Part Number Below

MODEL	TORQUE ARM KIT NO	A	D	KIT SHIPPING WT LBS
Hub City HERA35	0259-00125	2.50	2.062	8.5
Hub City HERA45	0259-00078	3.25	2.500	9.00
Hub City HERA55	0259-00107	5.00	3.500	11
Hub City HERA75	0259-00144	5.00	4.438	13

Hub City HERA® Quick Selection Chart Below (Select by Electric Motor H.P.) (1.0 Service Factor @ 1750 RPM Input)

Hub City HERA® Gear Drive Ratings (@ 1.0 Service Factor)

Choose Your Hub City HERA® Shaft Kit Part Number Below

Choose Your Hub City HERA® Torque Arm Kit Part Number Below

Possible Mounting Positions

Hub City HERA® Quick Selection Chart Below (Select by Electric Motor H.P.)
(1.0 Service Factor @ 1750 RPM Input)