R&S Utility Trailer Leaf Springs Reference Table

This is a reference table for all leaf springs we carry. To use clickable table (item names hyperlinked to particular products) please visit a repective category on the left).
You can also find a downloadable Excel spreadsheet here that will allow you to easily sort by Capacity or any other value.

Click here to view the R&S Leaf Springs Identification Guide (pdf).

If you cannot find a leaf spring that meets your specifications, please use our request a quote form here.

PART NO.	WIDTH	# of LVS	CAP- ACITY (lbs)*/ Spring	LNGTH A**	LENGTH B**	FREE OPEN C	FREE LENGTH E	SPRING THICK- NESS D	STEEL THICK- NESS GRADING	EYE I.D.	BUSHING I.D.	WEIGHT (lbs)
Double Eye (EE)
UNA-115	1.75	1T	3000	13.2	13.2	3	25.25	0.85	0.85	0.59	9/16N	8.7
UNA-033	1.75	2	300	12.31	12.31	3.81	22.75	0.394	0.197	7/8	none	9.62
UNA-121	1.75	2	500	14.03	14.03	4.13	26	0.518	0.259	11/16	9/16N	13.34
UNA-049	1.75	2	1000	14	14	4.25	26	0.72	0.36	11/16	9/16N	8.6
UNA-035	1.75	3	650	15.63	15.63	4	29.7	0.777	0.259	7/8	9/16N	7.32
UNA-122	1.75	3	690	14.07	14.07	4.12	26	0.711	0.237	11/16	9/16N	7.5
UNA-168	1.75	3	700	11	11	3.38	20.31	0.711	0.237	11/16	9/16N	11.86
UNA-189	1.75	3	700	14.88	14.88	4.25	28	0.777	0.259	11/16	9/16N	15.73
UNA-144	1.75	3	750	14.21	14.21	3.5	27	0.815	1/.291,2/.252	11/16	9/16N	14.13
UNA-113	1.75	3	1000	12.63	12.63	3.5	23.5	0.873	0.291	11/16	9/16N	11.46
UNA-141	1.75	3	1000	13.98	13.98	2.83	27	0.937	2/.323,1/.291	11/16	9/16N	9.62
UNA-169	1.75	3	1000	11	11	3.19	20.38	0.786	0.262	11/16	none	10.71
UNA-135	1.75	3	1250	12.5	12.5	3.63	23.13	0.937	2/.323,1/,291	11/16	9/16N	14.1
UNA-219	1.75	3	1250	13.29	13.29	3.18	25.13	0.937	2/.323,1/.291	11/16	9/16N	19.64
UNA-224	1.75	3	1250	15.87	15.87	4.38	29.75	1.08	0.36	11/16	9/16N	27.9
UNA-041	1.75	3	1500	11.1	11.1	3.25	20	0.969	0.323	7/8	9/16N	9.08
UNA-050	1.75	3	1500	14	14	4.25	26	1.08	0.36	11/16	9/16N	6.6
UNA-217	1.75	3	1500	13.13	13.13	3	25.25	1.043	2/.360,1/.323	11/16	9/16N	17.34
UNA-072	1.75	3	1650	10.12	10.12	3	18.31	0.969	0.323	7/8	none	9.39
UNA-216	1.75	3	1750	12.41	12.41	3.5	23.13	1.08	0.36	11/16	none	15.16
UNA-220	1.75	3	2000	13.25	13.25	3	25.25	1.162	2/.401,1/.360	11/16	9/16N	22
UNA-084	1.75	4	650	15.12	15.12	4.25	28	0.948	0.237	7/8	9/16N	11.62
UNA-123	1.75	4	750	14.07	14.07	4.12	26	0.948	0.237	11/16	9/16N	12.2
UNA-190	1.75	4	925	14.88	14.88	4.25	28	1.036	0.259	11/16	9/16N	16.49
UNA-124	1.75	4	1000	14.07	14.07	4	26	1.036	0.259	11/16	9/16N	14.41
UNA-030	1.75	4	1290	10.75	10.75	3.25	19.92	1.036	0.259	11/16	9/16N	6.62
UNA-167	1.75	4	1400	11.13	11.13	3.35	20.5	1.106	2/.291,2/.262	11/16	9/16N	13.75
UNA-114	1.75	4	1500	12.68	12.68	3.56	23.5	1.164	0.291	11/16	1/2N	9.25
UNA-210	1.75	4	1750	13.98	13.98	2.75	27	1.403	3/.360,1/.323	11/16	9/16N	14.1
UNA-212	1.75	4	1830	13.19	13.19	3.25	25.13	1.292	0.323	11/16	none	14.11
UNA-051	1.75	4	2000	14	14	4.25	26	1.44	0.36	11/16	9/16N	9.3
UNA-079	1.75	4	2500	12.56	12.56	3.63	23.13	1.44	0.36	11/16	9/16N	10.35
UNA-218	1.75	4	2500	13.25	13.25	3	25.25	1.522	2/.401,2/.360	11/16	9/16N	19.25
UNA-221	1.75	4	3000	13.29	13.29	3.12	25.13	1.563	3/.401,1/.360	11/16	none	25.2
UNA-085	1.75	5	1000	15.24	15.24	4.5	28.13	1.31	0.262	7/8	none	8.75
UNA-191	1.75	5	1150	14.88	14.88	4.25	28	1.295	0.259	11/16	9/16N	17.26
UNA-036	1.75	5	1250	15.63	15.63	4	29.7	1.295	0.259	7/8	9/16N	5.67
UNA-188	1.75	5	1625	12.64	12.64	3.19	24	1.455	0.291	11/16	1/2N	13.65
UNA-234	1.75	5	2250	13.98	13.98	2.75	27	1.8	0.36	11/16	none	9
UNA-052	1.75	5	2500	14	14	4.25	26	1.8	0.36	11/16	9/16N	9.79
UNA-111	1.75	5	3000	13.33	13.33	3.12	25.25	1.8	0.36	11/16	9/16N	10.3
UNA-022	1.75	6	2480	16.38	16.38	5	30	2.16	0.36	7/8	none	4.35
UNA-222	1.75	6	2650	13.25	13.25	3.38	24.88	2.049	3/.36,3/.323	11/16	9/16N	25
UNA-053	1.75	6	3000	14	14	4.25	26	2.16	0.36	11/16	9/16N	8.6
UNA-142	1.75	6	3000	14.14	14.14	3.25	27	2.324	4/.401,2/.360	11/16	9/16N	10.53
UNA-223	1.75	6	3380	13.39	13.39	3.5	25.25	2.16	0.36	11/16	none	18.95
UNA-032	1.75	7	1500	15.63	15.63	4	29.7	1.813	0.259	7/8	9/16N	9.91
UNA-054	1.75	7	3500	14	14	4.25	26	2.52	0.36	11/16	9/16N	9.54
UNA-055	1.75	8	4000	14	14	4.25	26	2.88	0.36	11/16	9/16N	12.93
PART NO.	WIDTH	# of LVS	CAP- ACITY (lbs)*/ Spring	LENGTH A**	LENGTH B**	FREE OPEN C	FREE LENGTH E	SPRING THICK- NESS D	STEEL THICK- NESS GRADING	EYE I.D.	BUSHING I.D.	WEIGHT (lbs)
Eye/Loop (EL)
UNA-2002	1.75	2	600	10.75	10.75	3	20	0.55	1/291,1/262		9/16''	6.1
UNA-2004	1.75	3	850	10.75	10.75	2.5	20	0.82	1/291,2/262		9/16''	7.6
UNA-2011	1.75	3	950	11.5	11.5	3.5	22	0.79	3/262		9/16''	7.5
UNA-2006	1.75	3	1000	11.13	11.75	3.25	21.75	0.79	3/262		9/16''	6.9
UNA-2013	1.75	3	1000	12.5	13	3.25	24	0.87	3/291		9/16''	9.3
UNA-2005	1.75	3	1250	13.5	14	3.5	26.25	0.97	3/323		1 1/32**	10.93
UNA-2009	1.75	3	1750	13.5	14	3.5	26.25	1.08	3/360		1 1/32**	12.19
UNA-2012	1.75	4	1100	11.5	11.5	3.5	22	1.05	4/262		9/16''	9
UNA-2007	1.75	4	1250	11.25	11.75	3.25	21.75	1.05	4/262		9/16''	8.5
UNA-2015	1.75	4	1250	12.5	13	3.25	24	1.16	4/291		9/16''	11.3
UNA-2021	1.75	4	1500	12	13.5	2.5	24.5	1.2	1/323,3/291		9/16''	12.4
UNA-2024	1.75	4	2000	12.5	13.75	2.88	25.5	1.44	4/360		9/16''	13.6
UNA-2014	1.75	4	2250	13.5	14	3.5	26.25	1.44	4/360		1 1/32**	14.78
UNA-2008	1.75	5	1500	11.13	11.75	3.25	21.75	1.31	5/262		9/16''	10.2
UNA-2017	1.75	5	1550	12.5	13	3.25	24	1.46	5/291		9/16''	13.8
UNA-2022	1.75	5	2500	12	13.5	2.5	24.5	1.8	5/360		9/16''	15.9
UNA-2016	1.75	5	2850	13.5	14	3.5	26.25	1.8	5/360		1 1/32**	17.25
UNA-2010	1.75	6	1750	11.13	11.75	3.25	21.75	1.57	6/262		9/16''	12
UNA-2020	1.75	6	1875	12.5	13	3.25	24	1.75	6/291		9/16''	15.4
UNA-2018	1.75	6	3300	13.5	14	3.5	26.25	2.16	6/360		1 1/32**	20.5
UNA-2023	1.75	7	3500	12	13.5	2.5	24.5	2.52	4/360		9/16''	22.3
UNA-2019	1.75	7	3500	13.5	14	3.5	26.25	2.52	7/360		1 1/32**	22.62
PART NO.	WIDTH	# of LVS	CAP- ACITY (lbs)*/ Spring	LENGTH A**	LENGTH B**	FREE OPEN C	FREE LENGTH E	SPRING THICK- NESS D	STEEL THICK- NESS GRADING	EYE I.D.	BUSHING I.D.	WEIGHT (lbs)
Eye/Slipper (ES): Hook
UNA-3011	1 3/4	2	500	14 1/2	18	4 1/4	30 1/2	0.582	2/291		9/16''	7.8
UNA-3021	1 3/4	2	550	13 1/4	15 1/4	4 1/2	26	0.524	2/262		9/16''	6
UNA-3015	1 3/4	2	600	12 1/2	16 1/4	5 1/2	25	0.524	2/262		9/16''	5.3
UNA-3016	1 3/4	3	750	12 1/2	16 1/4	5 1/2	25	0.711	3/262		9/16''	7.11
UNA-3023	1 3/4	3	750	14 1/2	18	4 1/4	30 1/2	0.873	3/291		9/16''	11.34
UNA-3022	1 3/4	3	1000	13 1/4	15 1/8	4 1/2	26	0.786	3/262		9/16''	8
UNA-3018	1 3/4	4	1000	12 1/2	16 1/4	5 1/2	25	1.048	4/262		9/16''	9.2
UNA-3034	1 3/4	4	1250	13 1/4	15 1/8	4 1/2	26	1.048	4/262		9/16''	9.84
UNA-3036	1 3/4	4	1000	14 1/2	18	4 1/4	30 1/2	1.164	4/291		9/16''	12.48
UNA-3038	1 3/4	5	1500	13 1/4	15 1/8	4 1/2	26	1.31	5/262		9/16''	11.9
UNA-3045	1 3/4	5	1250	14 1/2	18	4 1/4	30 1/2	1.445	5/291		9/16''	15.23
UNA-3020	1 3/4	6	1450	12 1/2	16 1/4	5 1/2	25	1.572	6/262		9/16''	14
UNA-3027	1 3/4	6	2000	12 1/2	16 1/4	5 1/2	25	1.746	6/291		9/16''	15.3
UNA-3052	1 3/4	6	1500	14 1/2	18	4 1/4	30 1/2	1.746	6/291		9/16''	16.88
UNA-3055	1 3/4	7	1750	14 1/2	18	4 1/4	30 1/2	1.746	7/291		9/16''	19.9
UNA-3057	1 3/4	8	2000	14 1/2	18	4 1/4	30 1/2	2.328	8/291		9/16''	23.5
UNA-3039	2	4	1500	12	16	3 1/8	26 1/2	1.164	4/291		9/16''	14.3
UNA-3035	2	4	2000	12	16	3 1/8	26 7/8	1.329	1/360,3/323		9/16''	16.1
UNA-3063	2	4	2500	12	16	3 1/8	26 7/8	1.44	3/360		9/16''	17.6
UNA-3073	2	5	3400	12 3/4	15 1/4	3 1/2	26 1/2	1.8	5/360		9/16''	21.26
UNA-3074	2	5	3500	12	16	3 1/8	26 7/8	1.8	5/360		9/16''	20.3
UNA-3083	2	5	3500	12	16	3 1/2	26 3/8	1.8	5/360		RB 5/8	32.74
UNA-3075	2	5	3500	12 3/4	16	2 3/4	27 1/2	1.8	5/360		9/16''	20.29
UNA-3084	2	6	4300	14 1/8	16 1/2	3 1/2	29 1/2	2.406	6/401		9/16''	27.83
UNA-3080	2	7	4000	11 3/4	15 3/4	2 5/8	25 7/8	2.52	7/360		1 9/32*	27
UNA-3084-A	2	7	4800	14 1/4	16 1/2	3 1/2	29 1/2	2.807	7/401		9/16''	57.79
UNA-3098	2 1/2	6	3000	11 5/16	16 3/4	3 1/2	26 1/2	2.16	6/360		JFE	30.57
PART NO.	WIDTH	# of LVS	CAP- ACITY (lbs)*/ Spring	LENGTH A**	LENGTH B**	FREE OPEN C	FREE LENGTH E	SPRING THICK- NESS D	STEEL THICK- NESS GRADING	EYE I.D.	BUSHING I.D.	WEIGHT (lbs)
Eye/Slipper (ES): Flat
UNA-018	1.75	1	300	12.2	14.12	4.38	24	0.262	0.262	7/8	none	4.31
UNA-013	1.75	2	470	13	15.5	5	25.13	0.474	0.237	11/16	9/16N	6
UNA-202	1.75	2	600	12.1	14.5	3.5	25	0.518	0.259	11/16	9/16N	5.62
UNA-193	1.75	2	600	10.06	11.88	4.62	19	0.474	0.237	11/16	9/16N	4.47
UNA-037	1.75	2	705	15	17.75	4.88	30	0.646	0.323	7/8	none	8.88
UNA-038	1.75	2	880	15	17.75	4.88	30	0.72	0.36	7/8	none	9.92
UNA-014	1.75	3	705	13	15.5	5	25.13	0.711	0.237	11/16	9/16N	7.73
UNA-267	1.75	3	850	12.2	14.25	4	24.5	0.786	0.262	7/8	none	7.4
UNA-203	1.75	3	900	12.1	14.5	3.5	25	0.777	0.259	11/16	9/16N	7.52
UNA-205	1.75	3	1400	12.1	14.5	3.5	25	0.969	0.323	11/16	9/16N	9.39
UNA-039	1.75	3	1430	15	17.75	4.88	30	1.08	0.36	7/8	none	12.2
UNA-047	1.75	3	1653	11.88	14.5	4.12	24.5	1.08	0.36	7/8	none	10.8
UNA-206	1.75	3	1720	12.1	14.5	3.5	25	1.08	0.36	11/16	9/16N	10.49
UNA-015	1.75	4	940	13	15.5	5	25.13	0.948	0.237	11/16	9/16N	9.34
UNA-043	1.75	4	1000	12.2	14.13	4	24.5	0.948	0.237	7/8	none	9.08
UNA-204	1.75	4	1200	12.1	14.5	3.5	25	1.048	0.262	11/16	9/16N	9.62
UNA-040	1.75	4	1837	15	17.75	4.88	30	1.44	0.36	7/8	none	15.88
UNA-208	1.75	4	2300	12.1	14.5	3.5	25	1.44	0.36	11/16	9/16N	13.14
UNA-016	1.75	5	1184	13	15.5	5	25.13	1.185	0.237	7/8	none	11.46
UNA-040N	1.75	5	2293	15	17.75	4.88	30	1.8	0.36	7/8	none	17.45
UNA-207	1.75	5	2300	12.1	14.5	3.5	25	1.615	0.323	11/16	9/16N	14.1
UNA-017	1.75	6	1415	13	15.5	5	25.13	1.422	0.237	7/8	none	13.3
UNA-057	1.75	6	3000	15	17.75	4.88	30	2.16	0.36	7/8	none	21.92
PART NO.	WIDTH	# of LVS	CAP- ACITY (lbs)*/ Spring	LENGTH A**	LENGTH B**	FREE OPEN C	FREE LENGTH E	SPRING THICK- NESS D	STEEL THICK- NESS GRADING	EYE I.D.	BUSHING I.D.	WEIGHT (lbs)
Eye/Slipper (ES): Radius
UNA-176	1.75	1+ P	230	12	14.5	4	24.62	0.237	0.237	11/16	1/2N	3.88
UNA-177	1.75	2	500	12	14.5	4	24.62	0.474	0.237	11/16	9/16N	5.16
UNA-080	1.75	2	590	11.42	13.58	4.5	21.13	0.524	0.262	11/16	9/16N	5.29
UNA-028	1.75	2	600	14.5	19.5	4.25	32	0.582	0.291	11/16	1/2N	7.79
UNA-133	1.75	2	700	13.62	16.75	4.81	27.5	0.582	0.291	11/16	9/16N	8.5
UNA-132	1.75	2	1000	13.62	16.5	4.63	27.5	0.683	1/.360,1/.323	11/16	9/16N	10.07
UNA-178	1.75	3	750	12	14.5	4	24.62	0.711	0.237	11/16	9/16N	7
UNA-034	1.75	3	800	14.5	19.5	4.25	32	0.873	0.291	11/16	1/2N	10.76
UNA-026	1.75	3	1000	9.45	12.97	3.25	20.75	0.969	0.323	7/8	none	8.35
UNA-179	1.75	4	1000	12	14.5	4	24.62	0.948	0.237	11/16	9/16N	8.62
UNA-024	1.75	4	1100	14.5	19.5	4.25	32	1.164	0.291	11/16	1/2N	12.18
UNA-029	1.75	5	1200	14.5	19.5	4.25	32	1.455	0.291	11/16	1/2N	14.38
UNA-180	1.75	5	1240	12	14.5	4	24.62	1.185	0.237	11/16	1/2N	10.32
UNA-029N	1.75	6	1400	14.5	19.5	4.25	32	1.746	0.291	11/16	1/2N	18.13
UNA-252	2.5	5	5000	14.77	18.21	4	31.25	2.143	3/447,2/401	1	3/4SB	32.6
UNA-297	2.5	5	5000	14.77	18.21	4	31.25	2.143	3/447,2/.401	1.125	7/8SB	32.78
UNA-298	2.5	5	5000	14.77	18.21	4	31.25	2.143	3/447,2/.401	2	3/4RB	33.73
UNA-268	3	5	5000	14.57	18.1	3.94	30.5	2.005	0.401	1.96	1RB	39.3
UNA-269	3	6	6000	14.57	18.1	3.94	30.5	2.406	0.401	1.96	1RB	46.45
UNA-270	3	7	7500	14.57	18.1	4	30.5	2.807	0.401	1.96	1RB	53.3

* The capacities given are for reference only. The actual capacity is dependent on the spring mounting (center clamp) and service requirements.
** These lengths are for reference only.

T = Taper Leaf (parabolic)
N = Nylon
S = Spacer
SB = Spacer Steel backed bronze