Utility Springs Slipper Style

UTILITY LEAF SPRINGS - SLIPPER STYLE

Utility Trailer Springs & Boat Trailer Springs

Trailer springs with an eye on one end and a downwards hook on the other end. They range in widths of 1.75 to 2.00 inches. The weight capacity ranges from 750 up to 4,000 pounds.

Type ES (Eye/Slipper: Hook)

Part No.	Width	Dim. A	Dim. B	Dim. C	Dim. D	Dim. E	Bushing	Leaves	Grading
US-3015	1 3/4	12 1/2	16¹/4	5 1/2	0.524	25	9/16"	2	2/262	600
US-3016	1 3/4	12 1/2	16¹/4	5 1/2	0.711	25	9/16"	3	3/262	750
US-3018	1 3/4	12 1/2	16¹/4	5 1/2	1.048	25	9/16"	4	4/262	1,000
US-3020	1 3/4	12 1/2	16¹/4	5 1/2	1.572	25	9/16"	6	6/262	1,450
US-3027	1 3/4	12 1/2	16 1/4	5 1/2	1.746	25	9/16"	6	6/291	2,000
US-3021	1 3/4	13 1/4	15 1/4	4 1/2	0.524	26	9/16"	2	2/262	550
US-3022	1 3/4	13 1/4	15 1/8	4 1/2	0.786	26	9/16"	3	3/262	1,000
US-3034	1 3/4	13 1/4	15 1/8	4 1/2	1.048	26	9/16"	4	4/262	1,250
US-3038	1 3/4	13 1/4	15 1/8	4 1/2	1.31	26	9/16"	5	5/262	1,500
US-3011	1 3/4	14 1/2	18	4 1/4	0.582	30 1/2	9/16"	2	2/291	500
US-3023	1 3/4	14 1/2	18	4 1/4	0.873	30 1/2	9/16"	3	3/291	750
US-3036	1 3/4	14 1/2	18	4 1/4	1.164	30 1/2	9/16"	4	4/291	1,000
US-3045	1 3/4	14 1/2	18	4 1/4	1.445	30 1/2	9/16"	5	5/291	1,250
US-3052	1 3/4	14 1/2	18	4 1/4	1.746	30 1/2	9/16"	6	6/291	1,500
US-3055	1 3/4	14 1/2	18	4 1/4	1.746	30 1/2	9/16"	7	7/291	1,750
US-3057	1 3/4	14 1/2	18	4 1/4	2.328	30 1/2	9/16"	8	8/291	2,000
US-3080	2	11 3/4	15 3/4	2 5/8	2.52	25 7/8	1 9/32"	7	7/360	4,000
US-3039	2	12	16	3 1/8	1.164	26 1/2	9/16"	4	4/291	1,500
US-3035	2	12	16	3 1/8	1.329	26 7/8	9/16"	4	1/360,3/323	2,000
US-3063	2	12	16	3 1/8	1.44	26 7/8	9/16"	4	3/360	2,500
US-3074	2	12	16	3 1/8	1.8	26 7/8	9/16"	5	5/360	3,500
US-3076	2	12	16	3 1/2	1.8	26 3/8	1 9/32"	5	5/360	3,500
US-3083	2	12	16	3 1/2	1.8	26 3/8	RB 5/8"	5	5/360	3,500
US-3073	2	12 3/4	15 1/4	3 1/2	1.8	26 1/2	9/16"	5	5/360	3,400
US-3075	2	12 3/4	16	2 3/4	1.8	27 1/2	9/16"	5	5/360	3,500
US-3084	2	14 1/8	16 1/2	3 1/2	2.406	29 1/2	9/16"	6	6/401	4,300
US-3084-A	2	14 1/4	16 1/2	3 1/2	2.807	29 1/2	9/16"	7	7/401	4,800
US-3032	2 1/2	11 5/16	16 3/4	3 1/2	1.44	26 1/8	JFE	4	4/360	2,500
US-3098	2 1/2	11 5/16	16 3/4	3 1/2	2.16	26 1/2	JFE	6	4/360	3,000

Slipper trailer springs with a flat end are 1-3/4 inches wide and capacities from 600 up to 3,000 pounds. They have an eye on one end and are flat on the other end.

Type ES (Eye/Slipper: Flat)

Width	Dim. A	Dim. B	Dim. C	Dim. D	Dim. E	Bushing	Leaves	Grading	Capacity
US-3097	1 3/4	12	14 1/2	3 1/2	1.048	25	9/16"	4	4/262	1,300
US-3048	1 3/4	12	14 1/2	3 1/2	1.08	25	9/16"	3	3/360	1,850
US-3065	1 3/4	12	14 1/2	3 1/2	1.44	25	9/16"	4	4/360	2,500
US-3001	1 3/4	13	15 1/2	5	0.524	25 1/8	9/16"	2	2/262	470
US-3003	1 3/4	13	15 1/2	5	0.786	25 1/8	9/16"	3	3/262	725
US-3004	1 3/4	13	15 1/2	5	1.048	25 1/8	9/16"	4	4/262	950
US-3005	1 3/4	15	17 3/4	4 7/8	0.72	30	9/16"	2	2/360	875
US-3006	1 3/4	15	17 3/4	4 7/8	1.08	30	9/16"	3	3/360	1,425
US-3054	1 3/4	15	17 3/4	4 7/8	1.44	30	9/16"	4	4/360	2,000
US-3007	1 3/4	15	17 3/4	4 7/8	1.8	30	9/16"	5	5/360	2,300
US-3008	1 3/4	15	17 3/4	4 7/8	2.16	30	9/16"	6	6/360	2,600
US-3014	1 3/4	18	21 5/8	6	1.8	36	9/16"	5	5/360	1,750
US-3010	2	14 1/4	17 1/2	3 7/8	2.544	30	5/8"	6	3/447,3/401	4,500
US-3086	2	14 3/8	17 3/4	3 3/4	2.544	30	1 9/32"	6	3/447,3/401	4,500
US-3013	2 1/2	14 15/16	19 3/16	4	2.235	32 1/2	RB 5/8"	5	5/447	5,000
US-3089	2 1/2	15 1/4	19 1/8	4	2.235	32 1/2	RB 3/4"	5	5/447	5,000

Radius end trailer slippers springs are available in widths ranging from1-3/4 up to 3 inches wide and capacities from 230 up to 7,500 pounds.

Type ES (Eye/Slipper: Radius)

Part. No.	Width	Dim. A	Dim. B	Dim. C	Dim. D	Dim. E	Bushing	Leaves	Grading	Capactiy
US-3059	1 3/4	9 1/2	12 3/4	3	0.969	20 3/4	9/16"	3	3/323	1,000
US-3058	1 3/4	10 1/2	11 1/4	4	0.428	19 1/2	9/16"	2	2/.214	450
US-3060	1 3/4	12 1/8	14 1/2	4	0.524	24 1/4	9/16"	1/PAD	1/262,PAD	300
US-3061	1 3/4	12 1/8	14 1/2	4	0.524	24 1/4	9/16"	2	2/262	500
US-3031	1 3/4	12 1/8	14 1/2	4	0.948	24 1/4	9/16"	4	4/262	1,000
US-3067	1 3/4	12 1/8	14 1/2	4	1.08	24 1/4	9/16"	3	3/360	1,700
US-3069	1 3/4	12 1/8	14 1/2	4	1.31	24 1/4	9/16"	5	5/262	1,250
US-3024	1 3/4	12 1/8	14 1/2	4	0.786	24 1/4	9/16"	3	3/262	950
US-3070	1 3/4	13	18 3/4	4 3/4	0.553	29	9/16"	2	1/291,1/262	500
US-3071	1 3/4	14 1/2	19 1/2	4 1/4	0.582	32	9/16"	2	2/291	500
US-3072	1 3/4	14 1/2	19 1/2	4 1/4	0.873	32	9/16"	3	3/291	750
US-3078	1 3/4	14 1/2	19 1/2	4 1/4	1.164	32	9/16"	4	4/291	1,000
US-3079	1 3/4	14 1/2	19 1/2	4 1/4	1.455	32	9/16"	5	5/291	1,250
US-3081	1 3/4	14 1/2	19 1/2	4 1/4	1.746	32	9/16"	6	6/291	1,500
US-3062	2 1/2	13 1/2	18 3/8	4	2.143	29 3/4	JFE	5	3/447,2/401	5,000
US-3090	2 1/2	14 3/8	18	4	2.143	30 1/2	1"	5	3/447,2/401	5,000
US-3088	3	14 1/2	18 1/2	4	2.005	30 1/2	321-359	5	5/401	5,000
US-3091	3	14 1/2	18 1/2	4	2.406	30 1/2	321-359	6	6/401	6,000
US-3094	3	14 1/2	18 1/2	4	2.807	30 1/2	321-359	7	7/401	7,500