SHR-IMH Spiral Retaining Rings – Imperial

Product Description

Internal, Medium-Heavy Duty

With load bearing capacities closer to the Heavy-duty series, and almost universal groove dimensions, these rings offer greatest ease of assembly with greatest thrust capacity.

Product Code Shaft Dia. (In.) Ds Groove Depth (d) Groove Dia. (Dg and Tol.) Groove Width (W and Tol.) Ring Free Dia. (Df and Tol.) Ring Section (S and Tol.) Ring Thickness (T and Tol.) Thrust Load (lbs.) Groove Safety Factor of 2 Thrust Load (lbs.) Ring Safety Factor of 3 No. of Packs
SHR-IMH-50-I 0.5 0.012 0.524 (±0.002) 0.039 (+0.003/-0.0) 0.529 (+0.013/-0.0) 0.045 (±0.004) 0.035 (±0.002) 420 2530 Enquire Now
SHR-IMH-51-I 0.512 0.012 0.536 (±0.003) 0.039 (+0.003/-0.0) 0.541 (+0.013/-0.0) 0.045 (±0.004) 0.035 (±0.002) 430 2590 Enquire Now
SHR-IMH-56-I 0.562 0.015 0.592 (±0.003) 0.039 (+0.003/-0.0) 0.597 (+0.013/-0.0) 0.045 (±0.004) 0.035 (±0.002) 600 2840 Enquire Now
SHR-IMH-62-I 0.625 0.017 0.659 (±0.003) 0.039 (+0.003/-0.0) 0.665 (+0.013/-0.0) 0.045 (±0.004) 0.035 (±0.002) 750 3160 Enquire Now
SHR-IMH-68-I 0.688 0.018 0.724 (±0.003) 0.039 (+0.003/-0.0) 0.73 (+0.013/-0.0) 0.055 (±0.004) 0.035 (±0.002) 880 3480 Enquire Now
SHR-IMH-75-I 0.75 0.02 0.79 (±0.003) 0.039 (+0.003/-0.0) 0.796 (+0.013/-0.0) 0.055 (±0.004) 0.035 (±0.002) 1060 3790 Enquire Now
SHR-IMH-77-I 0.777 0.021 0.819 (±0.003) 0.046 (+0.003/-0.0) 0.825 (+0.013/-0.0) 0.065 (±0.004) 0.042 (±0.002) 1150 4720 Enquire Now
SHR-IMH-81-I 0.812 0.023 0.857 (±0.003) 0.046 (+0.003/-0.0) 0.864 (+0.013/-0.0) 0.065 (±0.004) 0.042 (±0.002) 1320 4930 Enquire Now
SHR-IMH-86-I 0.866 0.023 0.912 (±0.003) 0.046 (+0.003/-0.0) 0.919 (+0.013/-0.0) 0.065 (±0.004) 0.042 (±0.002) 1410 5260 Enquire Now
SHR-IMH-87-I 0.875 0.024 0.922 (±0.003) 0.046 (+0.003/-0.0) 0.929 (+0.013/-0.0) 0.065 (±0.004) 0.042 (±0.002) 1480 5310 Enquire Now
SHR-IMH-90-I 0.901 0.025 0.95 (±0.003) 0.046 (+0.003/-0.0) 0.957 (+0.013/-0.0) 0.065 (±0.004) 0.042 (±0.002) 1590 5470 Enquire Now
SHR-IMH-93-I 0.938 0.026 0.989 (±0.003) 0.046 (+0.003/-0.0) 0.997 (+0.013/-0.0) 0.075 (±0.004) 0.042 (±0.002) 1720 5690 Enquire Now
SHR-IMH-100-I 1 0.028 1.055 (±0.003) 0.046 (+0.003/-0.0) 1.063 (+0.013/-0.0) 0.075 (±0.004) 0.042 (±0.002) 1980 6070 Enquire Now
SHR-IMH-102-I 1.023 0.028 1.079 (±0.004) 0.046 (+0.003/-0.0) 1.087 (+0.013/-0.0) 0.075 (±0.004) 0.042 (±0.002) 2030 6210 Enquire Now
SHR-IMH-106-I 1.062 0.029 1.12 (±0.004) 0.056 (+0.004/-0.0) 1.129 (+0.015/-0.0) 0.078 (±0.004) 0.05 (±0.002) 2180 7010 Enquire Now
SHR-IMH-112-I 1.125 0.03 1.185 (±0.004) 0.056 (+0.004/-0.0) 1.195 (+0.015/-0.0) 0.078 (±0.004) 0.05 (±0.002) 2390 7420 Enquire Now
SHR-IMH-118-I 1.188 0.031 1.25 (±0.004) 0.056 (+0.004/-0.0) 1.26 (+0.015/-0.0) 0.088 (±0.004) 0.05 (±0.002) 2600 7840 Enquire Now
SHR-IMH-125-I 1.25 0.035 1.32 (±0.004) 0.056 (+0.004/-0.0) 1.33 (+0.015/-0.0) 0.093 (±0.004) 0.05 (±0.002) 3090 8250 Enquire Now
SHR-IMH-131-I 1.312 0.037 1.385 (±0.004) 0.056 (+0.004/-0.0) 1.395 (+0.015/-0.0) 0.093 (±0.004) 0.05 (±0.002) 3430 8660 Enquire Now
SHR-IMH-137-I 1.375 0.038 1.45 (±0.004) 0.056 (+0.004/-0.0) 1.461 (+0.015/-0.0) 0.098 (±0.004) 0.05 (±0.002) 3690 9070 Enquire Now
SHR-IMH-143-I 1.438 0.039 1.515 (±0.004) 0.056 (+0.004/-0.0) 1.526 (+0.015/-0.0) 0.103 (±0.004) 0.05 (±0.002) 3960 9490 Enquire Now
SHR-IMH-145-I 1.456 0.04 1.535 (±0.004) 0.056 (+0.004/-0.0) 1.546 (+0.015/-0.0) 0.108 (±0.004) 0.05 (±0.002) 4120 9610 Enquire Now
SHR-IMH-150-I 1.5 0.04 1.58 (±0.004) 0.056 (+0.004/-0.0) 1.591 (+0.015/-0.0) 0.108 (±0.004) 0.05 (±0.002) 4240 9900 Enquire Now
SHR-IMH-156-I 1.562 0.043 1.647 (±0.005) 0.068 (+0.004/-0.0) 1.659 (+0.02/-0.0) 0.113 (±0.004) 0.062 (±0.003) 4750 12780 Enquire Now
SHR-IMH-162-I 1.625 0.045 1.715 (±0.005) 0.068 (+0.004/-0.0) 1.727 (+0.02/-0.0) 0.113 (±0.004) 0.062 (±0.003) 5170 13290 Enquire Now
SHR-IMH-165-I 1.653 0.046 1.745 (±0.005) 0.068 (+0.004/-0.0) 1.757 (+0.02/-0.0) 0.118 (±0.004) 0.062 (±0.003) 5380 13520 Enquire Now
SHR-IMH-168-I 1.688 0.046 1.78 (±0.005) 0.068 (+0.004/-0.0) 1.793 (+0.02/-0.0) 0.118 (±0.004) 0.062 (±0.003) 5490 13810 Enquire Now
SHR-IMH-175-I 1.75 0.048 1.845 (±0.005) 0.068 (+0.004/-0.0) 1.858 (+0.02/-0.0) 0.118 (±0.004) 0.062 (±0.003) 5940 14320 Enquire Now
SHR-IMH-181-I 1.812 0.049 1.91 (±0.005) 0.068 (+0.004/-0.0) 1.923 (+0.02/-0.0) 0.123 (±0.004) 0.062 (±0.003) 6280 14820 Enquire Now
SHR-IMH-185-I 1.85 0.05 1.949 (±0.005) 0.068 (+0.004/-0.0) 1.963 (+0.02/-0.0) 0.123 (±0.004) 0.062 (±0.003) 6540 15130 Enquire Now
SHR-IMH-187-I 1.875 0.05 1.975 (±0.005) 0.068 (+0.004/-0.0) 1.989 (+0.02/-0.0) 0.128 (±0.004) 0.062 (±0.003) 6630 15340 Enquire Now
SHR-IMH-193-I 1.938 0.051 2.04 (±0.005) 0.068 (+0.004/-0.0) 2.054 (+0.02/-0.0) 0.128 (±0.004) 0.062 (±0.003) 6990 15850 Enquire Now
SHR-IMH-200-I 2 0.055 2.11 (±0.005) 0.068 (+0.004/-0.0) 2.125 (+0.02/-0.0) 0.138 (±0.004) 0.062 (±0.003) 7780 16360 Enquire Now
SHR-IMH-206-I 2.062 0.057 2.175 (±0.006) 0.086 (+0.005/-0.0) 2.19 (+0.025/-0.0) 0.141 (±0.004) 0.078 (±0.003) 8310 21220 Enquire Now
SHR-IMH-212-I 2.125 0.058 2.24 (±0.006) 0.086 (+0.005/-0.0) 2.255 (+0.025/-0.0) 0.141 (±0.004) 0.078 (±0.003) 8710 21870 Enquire Now
SHR-IMH-218-I 2.188 0.059 2.305 (±0.006) 0.086 (+0.005/-0.0) 2.321 (+0.025/-0.0) 0.141 (±0.004) 0.078 (±0.003) 9130 22520 Enquire Now
SHR-IMH-225-I 2.25 0.06 2.37 (±0.006) 0.086 (+0.005/-0.0) 2.386 (+0.025/-0.0) 0.141 (±0.004) 0.078 (±0.003) 9540 23160 Enquire Now
SHR-IMH-231-I 2.312 0.064 2.44 (±0.006) 0.086 (+0.005/-0.0) 2.457 (+0.025/-0.0) 0.188 (±0.005) 0.078 (±0.003) 10460 23800 Enquire Now
SHR-IMH-237-I 2.375 0.065 2.505 (±0.006) 0.086 (+0.005/-0.0) 2.522 (+0.025/-0.0) 0.188 (±0.005) 0.078 (±0.003) 10910 24440 Enquire Now
SHR-IMH-244-I 2.44 0.065 2.57 (±0.006) 0.086 (+0.005/-0.0) 2.588 (+0.025/-0.0) 0.188 (±0.005) 0.078 (±0.003) 11210 25110 Enquire Now
SHR-IMH-250-I 2.5 0.068 2.635 (±0.006) 0.086 (+0.005/-0.0) 2.653 (+0.025/-0.0) 0.188 (±0.005) 0.078 (±0.003) 12020 25730 Enquire Now
SHR-IMH-253-I 2.531 0.069 2.668 (±0.006) 0.086 (+0.005/-0.0) 2.687 (+0.025/-0.0) 0.188 (±0.005) 0.078 (±0.003) 12350 26050 Enquire Now
SHR-IMH-256-I 2.562 0.069 2.7 (±0.006) 0.103 (+0.005/-0.0) 2.72 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 12500 29940 Enquire Now
SHR-IMH-262-I 2.625 0.07 2.765 (±0.006) 0.103 (+0.005/-0.0) 2.785 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 12990 30680 Enquire Now
SHR-IMH-268-I 2.688 0.073 2.834 (±0.006) 0.103 (+0.005/-0.0) 2.855 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 13870 31410 Enquire Now
SHR-IMH-275-I 2.75 0.075 2.9 (±0.006) 0.103 (+0.005/-0.0) 2.921 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 14580 32140 Enquire Now
SHR-IMH-281-I 2.813 0.076 2.965 (±0.006) 0.103 (+0.005/-0.0) 2.987 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 15110 32880 Enquire Now
SHR-IMH-283-I 2.834 0.077 2.987 (±0.006) 0.103 (+0.005/-0.0) 3.009 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 15430 33120 Enquire Now
SHR-IMH-287-I 2.875 0.078 3.03 (±0.006) 0.103 (+0.005/-0.0) 3.053 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 15850 33600 Enquire Now
SHR-IMH-300-I 3 0.083 3.165 (±0.006) 0.103 (+0.005/-0.0) 3.188 (+0.025/-0.0) 0.188 (±0.005) 0.093 (±0.003) 17600 35060 Enquire Now
SHR-IMH-306-I 3.062 0.084 3.23 (±0.006) 0.12 (+0.005/-0.0) 3.253 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 18180 42710 Enquire Now
SHR-IMH-312-I 3.125 0.085 3.295 (±0.006) 0.12 (+0.005/-0.0) 3.318 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 18780 43590 Enquire Now
SHR-IMH-315-I 3.156 0.086 3.328 (±0.006) 0.12 (+0.005/-0.0) 3.354 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 19190 44040 Enquire Now
SHR-IMH-325-I 3.25 0.088 3.426 (±0.006) 0.12 (+0.005/-0.0) 3.45 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 20220 45330 Enquire Now
SHR-IMH-334-I 3.346 0.09 3.525 (±0.006) 0.12 (+0.005/-0.0) 3.55 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 21290 46670 Enquire Now
SHR-IMH-346-I 3.464 0.093 3.65 (±0.006) 0.12 (+0.005/-0.0) 3.675 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 22770 48320 Enquire Now
SHR-IMH-350-I 3.5 0.095 3.69 (±0.006) 0.12 (+0.005/-0.0) 3.716 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 23500 48820 Enquire Now
SHR-IMH-354-I 3.543 0.096 3.735 (±0.006) 0.12 (+0.005/-0.0) 3.761 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 24040 49420 Enquire Now
SHR-IMH-356-I 3.562 0.097 3.756 (±0.006) 0.12 (+0.005/-0.0) 3.783 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 24420 49690 Enquire Now
SHR-IMH-362-I 3.625 0.099 3.822 (±0.006) 0.12 (+0.005/-0.0) 3.849 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 25370 50560 Enquire Now
SHR-IMH-375-I 3.75 0.103 3.955 (±0.006) 0.12 (+0.005/-0.0) 3.982 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 27300 52310 Enquire Now
SHR-IMH-387-I 3.875 0.106 4.087 (±0.006) 0.12 (+0.005/-0.0) 4.115 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 29030 54050 Enquire Now
SHR-IMH-393-I 3.938 0.106 4.15 (±0.006) 0.12 (+0.005/-0.0) 4.178 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 29510 54930 Enquire Now
SHR-IMH-400-I 4 0.11 4.22 (±0.006) 0.12 (+0.005/-0.0) 4.248 (+0.03/-0.0) 0.25 (±0.005) 0.111 (±0.003) 31100 55800 Enquire Now
SHR-IMH-412-I 4.125 0.11 4.345 (±0.006) 0.12 (+0.005/-0.0) 4.373 (+0.035/-0.0) 0.312 (±0.006) 0.111 (±0.003) 32070 57540 Enquire Now
SHR-IMH-425-I 4.25 0.11 4.47 (±0.006) 0.12 (+0.005/-0.0) 4.5 (+0.035/-0.0) 0.312 (±0.006) 0.111 (±0.003) 33050 59280 Enquire Now
SHR-IMH-433-I 4.33 0.113 4.556 (±0.006) 0.12 (+0.005/-0.0) 4.586 (+0.035/-0.0) 0.312 (±0.006) 0.111 (±0.003) 34590 60400 Enquire Now
SHR-IMH-450-I 4.5 0.118 4.735 (±0.006) 0.12 (+0.005/-0.0) 4.768 (+0.035/-0.0) 0.312 (±0.006) 0.111 (±0.003) 37530 62770 Enquire Now
SHR-IMH-462-I 4.625 0.12 4.865 (±0.006) 0.12 (+0.005/-0.0) 4.897 (+0.035/-0.0) 0.312 (±0.006) 0.111 (±0.003) 39230 64510 Enquire Now
SHR-IMH-475-I 4.75 0.123 4.995 (±0.006) 0.12 (+0.005/-0.0) 5.028 (+0.035/-0.0) 0.312 (±0.006) 0.111 (±0.003) 41300 66260 Enquire Now
SHR-IMH-500-I 5 0.13 5.26 (±0.006) 0.12 (+0.005/-0.0) 5.295 (+0.035/-0.0) 0.312 (±0.006) 0.111 (±0.003) 45950 69740 Enquire Now
SHR-IMH-525-I 5.25 0.135 5.52 (±0.007) 0.139 (+0.006/-0.0) 5.559 (+0.045/-0.0) 0.375 (±0.006) 0.127 (±0.004) 50100 83790 Enquire Now
SHR-IMH-537-I 5.375 0.135 5.645 (±0.007) 0.139 (+0.006/-0.0) 5.685 (+0.045/-0.0) 0.375 (±0.006) 0.127 (±0.004) 51290 85780 Enquire Now
SHR-IMH-550-I 5.5 0.135 5.77 (±0.007) 0.139 (+0.006/-0.0) 5.81 (+0.045/-0.0) 0.375 (±0.006) 0.127 (±0.004) 52480 87780 Enquire Now
SHR-IMH-575-I 5.75 0.135 6.02 (±0.007) 0.139 (+0.006/-0.0) 6.062 (+0.045/-0.0) 0.375 (±0.006) 0.127 (±0.004) 54870 91770 Enquire Now
SHR-IMH-600-I 6 0.135 6.27 (±0.007) 0.139 (+0.006/-0.0) 6.314 (+0.045/-0.0) 0.375 (±0.006) 0.127 (±0.004) 57260 95760 Enquire Now
SHR-IMH-625-I 6.25 0.14 6.53 (±0.008) 0.174 (+0.008/-0.0) 6.576 (+0.055/-0.0) 0.312 (±0.006) 0.165 (±0.005) 61850 129590 Enquire Now
SHR-IMH-650-I 6.5 0.145 6.79 (±0.008) 0.174 (+0.008/-0.0) 6.837 (+0.055/-0.0) 0.312 (±0.006) 0.165 (±0.005) 66620 134780 Enquire Now
SHR-IMH-662-I 6.625 0.15 6.925 (±0.008) 0.174 (+0.008/-0.0) 6.973 (+0.055/-0.0) 0.312 (±0.006) 0.165 (±0.005) 70240 137370 Enquire Now
SHR-IMH-675-I 6.75 0.153 7.055 (±0.008) 0.174 (+0.008/-0.0) 7.104 (+0.055/-0.0) 0.312 (±0.006) 0.165 (±0.005) 73000 139960 Enquire Now
SHR-IMH-700-I 7 0.158 7.315 (±0.008) 0.174 (+0.008/-0.0) 7.366 (+0.055/-0.0) 0.312 (±0.006) 0.165 (±0.005) 78180 145140 Enquire Now
SHR-IMH-725-I 7.25 0.163 7.575 (±0.008) 0.209 (+0.008/-0.0) 7.628 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 83530 172190 Enquire Now
SHR-IMH-750-I 7.5 0.17 7.84 (±0.008) 0.209 (+0.008/-0.0) 7.895 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 90120 178130 Enquire Now
SHR-IMH-775-I 7.75 0.175 8.1 (±0.008) 0.209 (+0.008/-0.0) 8.156 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 95870 184070 Enquire Now
SHR-IMH-800-I 8 0.18 8.36 (±0.008) 0.209 (+0.008/-0.0) 8.418 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 101790 190000 Enquire Now
SHR-IMH-825-I 8.25 0.185 8.62 (±0.008) 0.209 (+0.008/-0.0) 8.68 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 107880 195940 Enquire Now
SHR-IMH-850-I 8.5 0.19 8.88 (±0.008) 0.209 (+0.008/-0.0) 8.942 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 114160 201880 Enquire Now
SHR-IMH-875-I 8.75 0.198 9.145 (±0.008) 0.209 (+0.008/-0.0) 9.209 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 122460 207820 Enquire Now
SHR-IMH-900-I 9 0.203 9.405 (±0.008) 0.209 (+0.008/-0.0) 9.471 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 129140 213750 Enquire Now
SHR-IMH-925-I 9.25 0.21 9.669 (±0.008) 0.209 (+0.008/-0.0) 9.736 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 137310 219690 Enquire Now
SHR-IMH-950-I 9.5 0.215 9.93 (±0.008) 0.209 (+0.008/-0.0) 9.999 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 144380 225630 Enquire Now
SHR-IMH-975-I 9.75 0.22 10.189 (±0.008) 0.209 (+0.008/-0.0) 10.26 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 151620 231570 Enquire Now
SHR-IMH-1000-I 10 0.225 10.45 (±0.008) 0.209 (+0.008/-0.0) 10.552 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 159040 237500 Enquire Now
SHR-IMH-1050-I 10.5 0.235 10.97 (±0.008) 0.209 (+0.008/-0.0) 11.072 (+0.07/-0.0) 0.375 (±0.006) 0.189 (±0.005) 174420 249380 Enquire Now
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