Retaining Rings

retaining rings

RING NO. SHAFT GROOVE SIZE RING SIZE & WEIGHT CLEAR. DIA. î THRUST LD. (lbs.) Sqr. Corner Abutment

Diameter Diameter Width Depth Free Diameter Thickness
*** Bow Height Wght. Per 1000 Pcs. Expanded over shaft Released in groove

RING Safety Factor of 4 GROOVE Safety Factor of 2

Ds DEC Ds FRACT Ds mm

Dg Tol. W Tol. d Df Tol. T Tol. Bh Tol. lbs. L1 L2 Pr Pg

BSH-25 .250 1/4 6.4 .230 ±.0015
.0015* .040 +.003
-.000 .010 .225 +.002
-.004 .025 ±.002 .047
±.006

.
.21 .45 .43 599 175

BSH-27 .276 - 7.0 .255 ±.002
.002* .040 .010 .250 +.002
-.005 .025 .047 .23 .48 .46 660 195

BSH-28 .281 9/32 7.1 .261 .040 .010 .256 .025 .047 .24 .49 .47 670 200

BSH-31 .312 5/16 7.9 .290 .040 .011 .281 .025 .047 .27 .54 .52 751 240

BSH-34 .344 11/32 8.7 .321 .040 .011 .309 .025 .047 .31 .57 .55 812 265

BSH-35 .354 - 9.0 .330 .040 .012 .320 .025 .047 .35 .59 .57 832 300

BSH-37 .375 3/8 9.5 .352 .040 .012 .338 .025 .047 .39 .61 .59 883 325

BSH-39 .394 - 10.0 .369 .040 .012 .354 .025 .047 .42 .62 .60 954 335

BSH-40 .406 13/32 10.3 .382 .040 .012 .366 .025 .047 .43 .63 .61 964 350

BSH-43 .438 7/16 11.1 .412 .040 .013 .395 .025 .047 .50 .66 .64 1035 400

BSH-46 .469 15/32 11.9 .443 .040 .013 .428 .025 .047 .54 .68 .66 1117 450

BSH-50 .500 1/2 12.7 .468 ±.002
.004* .055 .016 .461 .035 .063
.

±.007
.91 .77 .74 1675 550

BSH-55 .551 - 14.0 .519 .055 .016 .509
.

+.005
-.010
.035 .063 .90 .81 .78 1827 600

BSH-56 .562 9/16 14.3 .530 .055 .016 .521 .035 .063 1.1 .82 .79 1878 650

BSH-59 .594 19/32 15.1 .559 ±.003
.004* .055 .017 .550 .035 .063 1.2 .86 .83 1979 750

BSH-62 .625 5/8 15.9 .588 .055 .018 .579 .035 .063 1.3 .90 .87 2091 800

BSH-66 .669 - 17.0 .629 .055 .020 .621 .035 .063 1.4 .93 .89 2233 950

BSH-66 .672 43/64 17.1 .631 .055 .020 .621 .035 .063 1.4 .93 .89 2233 950

BSH-68 .688 11/16 17.5 .646 .062 .021 .635 .042 .073 ±.008 1.8 1.01 .97 3451 1000

BSH-75 .750 3/4 19.0 .704 .062 .023 .693 .042 .073 2.1 1.09 1.05 3756 1200

BSH-78 .781 25/32 19.8 .733 .062 .024 .722 .042 .073 2.2 1.12 1.08 3959 1300

BSH-81 .812 13/16 20.6 .762 .062 .025 .751 .042 .073 2.5 1.15 1.10 4060 1450

BSH-87 .875 7/8 22.2 .821 .062 .027 .810 .042 .073 2.8 1.21 1.16 4365 1650

BSH-93 .938 15/16 23.8 .882 .062 .028 .867 .042 .073 3.1 1.34 1.29 4720 1850

BSH-98 .984 63/64 25.0 .926 .062 .029 .910 .042 .073 3.5 1.39 1.34 4923 2000

BSH-100 1.000 1 25.4 .940 .062 .030 .925 .042 .073 3.6 1.41 1.35 5024 2100

BSH-102 1.023 - 26.0 .961 .062 .031 .946 .042 .073 3.9 1.43 1.37 5126 2250

BSH-106 1.062 1-1/16 27.0 .998
±.004
.005*

.
.070 .032 .982
+.010
-.015

.
.050 .085 ±.012 4.8 1.50 1.44 6293 2400

BSH-112 1.125 1-1/8 28.6 1.059 .070 .033 1.041 .050 .085 5.1 1.55 1.49 6699 2600

BSH-118 1.188 1-3/16 30.2 1.118 .070 .035 1.098 .050 .085 5.6 1.61 1.54 7105 2950

BSH-125 1.250 1-1/4 31.7 1.176 .070 .037 1.156 .050 .085 5.9 1.69 1.62 7460 3250

BSH-131 1.312 1-5/16 33.3 1.232 .070 .040 1.214 .050 .085 6.8 1.75 1.67 7866 3700

BSH-137 1.375 1-3/8 34.9 1.291 .070 .042 1.272 .050 .085 7.2 1.80 1.72 8222 4100

BSH-143 1.438 1-7/16 36.5 1.350 .070 .044 1.333 .050 .085 8.1 1.87 1.79 8628 4500

BSH-150 1.500 1-1/2 38.1 1.406 .070 .047 1.387 .050 .085 9.0 1.99 1.90 8932 5000

BSH-162 1.625 1-5/8 41.3 1.529 +.005
.005* .096 +.005 -.000 .048 1.503 +.013
-.020 .062 ±.003 .115 ±.015 13.2 2.17 2.08 12028 5500

BSH-175 1.750 1-3/4 44.4 1.650 .096 .050 1.618 .062 .115 15.3 2.31 2.21 12992 6200

*F.I.M. (FULL INDICATOR MOVEMENT)-MAXIMUM ALLOWABLE DEVIATION OF CONCENTRICITY BETWEEN GROOVE AND SHAFT.
î BASED ON HOUSINGS/SHAFTS MADE OF COLD ROLLED STEEL. FOR AN EXPLANATION OF FORMULAS USED TO DERIVE THRUST LOAD AND OTHER PERFORMANCE DATA, CONTACT THE ROTOR CLIP ENGINEERING DEPT.
***FOR PLATED RINGS, ADD .002" TO THE LISTED MAXIMUM THICKNESS.

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1295 Kyle Court, Wauconda, IL 60084
Call 1.800.822.6080 or Fax 1.847.526.2955
sales@prospectfastener.com

A4092

ISO9001:2000

RING NO.	SHAFT			GROOVE SIZE					RING SIZE & WEIGHT							CLEAR. DIA.		î THRUST LD. (lbs.) Sqr. Corner Abutment
	Diameter			Diameter		Width		Depth	Free Diameter		Thickness ***		Bow Height		Wght. Per 1000 Pcs.	Expanded over shaft	Released in groove	î THRUST LD. (lbs.) Sqr. Corner Abutment
																		RING Safety Factor of 4	GROOVE Safety Factor of 2




	Ds DEC	Ds FRACT	Ds mm
	Ds DEC	Ds FRACT	Ds mm	Dg	Tol.	W	Tol.	d	Df	Tol.	T	Tol.	Bh	Tol.	lbs.	L1	L2	Pr	Pg
BSH-25	.250	1/4	6.4	.230	±.0015 .0015*	.040	+.003 -.000	.010	.225	+.002 -.004	.025	±.002	.047	±.006 .	.21	.45	.43	599	175
BSH-27	.276	-	7.0	.255	±.002 .002*	.040		.010	.250	+.002 -.005	.025		.047		.23	.48	.46	660	195
BSH-28	.281	9/32	7.1	.261		.040		.010	.256		.025		.047		.24	.49	.47	670	200
BSH-31	.312	5/16	7.9	.290		.040		.011	.281		.025		.047		.27	.54	.52	751	240
BSH-34	.344	11/32	8.7	.321		.040		.011	.309		.025		.047		.31	.57	.55	812	265
BSH-35	.354	-	9.0	.330		.040		.012	.320		.025		.047		.35	.59	.57	832	300
BSH-37	.375	3/8	9.5	.352		.040		.012	.338		.025		.047		.39	.61	.59	883	325
BSH-39	.394	-	10.0	.369		.040		.012	.354		.025		.047		.42	.62	.60	954	335
BSH-40	.406	13/32	10.3	.382		.040		.012	.366		.025		.047		.43	.63	.61	964	350
BSH-43	.438	7/16	11.1	.412		.040		.013	.395		.025		.047		.50	.66	.64	1035	400
BSH-46	.469	15/32	11.9	.443		.040		.013	.428		.025		.047		.54	.68	.66	1117	450
BSH-50	.500	1/2	12.7	.468	±.002 .004*	.055		.016	.461		.035		.063	. ±.007	.91	.77	.74	1675	550
BSH-55	.551	-	14.0	.519		.055		.016	.509	. +.005 -.010	.035		.063		.90	.81	.78	1827	600
BSH-56	.562	9/16	14.3	.530		.055		.016	.521		.035		.063		1.1	.82	.79	1878	650
BSH-59	.594	19/32	15.1	.559	±.003 .004*	.055		.017	.550		.035		.063		1.2	.86	.83	1979	750
BSH-62	.625	5/8	15.9	.588		.055		.018	.579		.035		.063		1.3	.90	.87	2091	800
BSH-66	.669	-	17.0	.629		.055		.020	.621		.035		.063		1.4	.93	.89	2233	950
BSH-66	.672	43/64	17.1	.631		.055		.020	.621		.035		.063		1.4	.93	.89	2233	950
BSH-68	.688	11/16	17.5	.646		.062		.021	.635		.042		.073	±.008	1.8	1.01	.97	3451	1000
BSH-75	.750	3/4	19.0	.704		.062		.023	.693		.042		.073		2.1	1.09	1.05	3756	1200
BSH-78	.781	25/32	19.8	.733		.062		.024	.722		.042		.073		2.2	1.12	1.08	3959	1300
BSH-81	.812	13/16	20.6	.762		.062		.025	.751		.042		.073		2.5	1.15	1.10	4060	1450
BSH-87	.875	7/8	22.2	.821		.062		.027	.810		.042		.073		2.8	1.21	1.16	4365	1650
BSH-93	.938	15/16	23.8	.882		.062		.028	.867		.042		.073		3.1	1.34	1.29	4720	1850
BSH-98	.984	63/64	25.0	.926		.062		.029	.910		.042		.073		3.5	1.39	1.34	4923	2000
BSH-100	1.000	1	25.4	.940		.062		.030	.925		.042		.073		3.6	1.41	1.35	5024	2100
BSH-102	1.023	-	26.0	.961		.062		.031	.946		.042		.073		3.9	1.43	1.37	5126	2250
BSH-106	1.062	1-1/16	27.0	.998	±.004 .005* .	.070		.032	.982	+.010 -.015 .	.050		.085	±.012	4.8	1.50	1.44	6293	2400
BSH-112	1.125	1-1/8	28.6	1.059		.070		.033	1.041		.050		.085		5.1	1.55	1.49	6699	2600
BSH-118	1.188	1-3/16	30.2	1.118		.070		.035	1.098		.050		.085		5.6	1.61	1.54	7105	2950
BSH-125	1.250	1-1/4	31.7	1.176		.070		.037	1.156		.050		.085		5.9	1.69	1.62	7460	3250
BSH-131	1.312	1-5/16	33.3	1.232		.070		.040	1.214		.050		.085		6.8	1.75	1.67	7866	3700
BSH-137	1.375	1-3/8	34.9	1.291		.070		.042	1.272		.050		.085		7.2	1.80	1.72	8222	4100
BSH-143	1.438	1-7/16	36.5	1.350		.070		.044	1.333		.050		.085		8.1	1.87	1.79	8628	4500
BSH-150	1.500	1-1/2	38.1	1.406		.070		.047	1.387		.050		.085		9.0	1.99	1.90	8932	5000
BSH-162	1.625	1-5/8	41.3	1.529	+.005 .005*	.096	+.005 -.000	.048	1.503	+.013 -.020	.062	±.003	.115	±.015	13.2	2.17	2.08	12028	5500
BSH-175	1.750	1-3/4	44.4	1.650	+.005 .005*	.096	+.005 -.000	.050	1.618	+.013 -.020	.062	±.003	.115	±.015	15.3	2.31	2.21	12992	6200