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Unit:inch

NA7 External Retaining Rings

ASME B 18.27.3 (T4) - 1998 (R2017)

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美标ASME B18.27.3 (T4) - 1998 (R2017) ASME NA7 External Retaining Rings
Calculate weight and price. Weight 1000 pcs : kg x $ per kg = $ 1000 pcs
Default density g/cm3
×

Choose materials based on density.(g/cm3)

  • Carbon Steel 7.85
  • Stainless Steel 8.1
  • Stainless Steel 7.95
  • Stainless Steel 7.7
  • Titanium Alloy 4.5
  • Aluminum Alloy 2.8
  • Copper 8.89


Select here or enter material density on the calculation page.
Shaft Diameter
d0
3/16 0.197 7/32 15/64 1/4 0.276 9/32 5/16 11/32 0.354 3/8 0.394 13/32 7/16
Size No.
D Nominal Size
max
min
T Nominal Size
max
min
V Nominal Size
max
min
P Nominal Size
max
min
B max
E Nominal Size
max
min
J Nominal Size
max
min
per 1000 units≈kg
NA7-18 NA7-19 NA7-21 NA7-23 NA7-25 NA7-27 NA7-28 NA7-31 NA7-34 NA7-35 NA7-37 NA7-39 NA7-40 NA7-43
0.168 0.179 0.196 0.215 0.225 0.250 0.256 0.281 0.309 0.320 0.338 0.354 0.366 0.395
0.170 0.181 0.198 0.217 0.227 0.252 0.258 0.283 0.311 0.322 0.340 0.356 0.368 0.397
0.164 0.175 0.192 0.211 0.221 0.245 0.251 0.276 0.304 0.315 0.333 0.349 0.361 0.390
0.015 0.015 0.015 0.015 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025 0.025
0.017 0.017 0.017 0.017 0.027 0.027 0.027 0.027 0.027 0.027 0.027 0.027 0.027 0.027
0.013 0.013 0.013 0.013 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023 0.023
0.036 0.036 0.036 0.036 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.047
0.042 0.042 0.042 0.042 0.053 0.053 0.053 0.053 0.053 0.053 0.053 0.053 0.053 0.053
0.030 0.030 0.030 0.030 0.041 0.041 0.041 0.041 0.041 0.041 0.041 0.041 0.041 0.041
0.025 0.026 0.026 0.026 0.041 0.041 0.041 0.041 0.041 0.041 0.041 0.041 0.041 0.041
0.035 0.036 0.036 0.036 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051 0.051
0.023 0.024 0.024 0.024 0.039 0.039 0.039 0.039 0.039 0.039 0.039 0.039 0.039 0.039
0.052 0.058 0.058 0.058 0.083 0.084 0.083 0.090 0.090 0.090 0.091 0.090 0.090 0.091
0.025 0.026 0.028 0.030 0.035 0.035 0.038 0.040 0.042 0.046 0.050 0.052 0.054 0.055
0.027 0.028 0.030 0.032 0.038 0.038 0.041 0.043 0.045 0.049 0.053 0.055 0.057 0.058
0.023 0.024 0.026 0.028 0.032 0.032 0.035 0.037 0.039 0.043 0.047 0.049 0.051 0.052
0.016 0.016 0.017 0.019 0.025 0.024 0.025 0.026 0.026 0.029 0.030 0.031 0.033 0.033
0.018 0.018 0.019 0.021 0.028 0.027 0.028 0.029 0.029 0.032 0.033 0.034 0.036 0.036
0.014 0.014 0.015 0.017 0.022 0.021 0.022 0.023 0.023 0.026 0.027 0.028 0.030 0.030
0.027 0.029 0.034 0.039 0.095 0.104 0.109 0.122 0.141 0.159 0.177 0.191 0.195 0.227
Shaft Diameter
d0
15/32 1/2 0.551 9/16 19/32 5/8 0.669 43/64 11/16 3/4 25/32 13/16 7/8 15/16
Size No.
D Nominal Size
max
min
T Nominal Size
max
min
V Nominal Size
max
min
P Nominal Size
max
min
B max
E Nominal Size
max
min
J Nominal Size
max
min
per 1000 units≈kg
NA7-46 NA7-50 NA7-55 NA7-56 NA7-59 NA7-62 NA7-66 NA7-66 NA7-68 NA7-75 NA7-78 NA7-81 NA7-87 NA7-93
0.428 0.461 0.509 0.521 0.550 0.579 0.621 0.621 0.635 0.693 0.722 0.751 0.810 0.867
0.430 0.463 0.514 0.526 0.555 0.584 0.626 0.626 0.640 0.698 0.727 0.756 0.815 0.872
0.423 0.456 0.499 0.511 0.540 0.569 0.611 0.611 0.625 0.683 0.712 0.741 0.800 0.857
0.025 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.042 0.042 0.042 0.042 0.042 0.042
0.027 0.037 0.037 0.037 0.037 0.037 0.037 0.037 0.044 0.044 0.044 0.044 0.044 0.044
0.023 0.033 0.033 0.033 0.033 0.033 0.033 0.033 0.040 0.040 0.040 0.040 0.040 0.040
0.047 0.063 0.063 0.063 0.063 0.063 0.063 0.063 0.073 0.073 0.073 0.073 0.073 0.073
0.053 0.070 0.070 0.070 0.070 0.070 0.070 0.070 0.081 0.081 0.081 0.081 0.081 0.081
0.041 0.056 0.056 0.056 0.056 0.056 0.056 0.056 0.065 0.065 0.065 0.065 0.065 0.065
0.041 0.047 0.047 0.047 0.047 0.047 0.047 0.047 0.052 0.052 0.052 0.052 0.052 0.078
0.051 0.057 0.057 0.057 0.057 0.057 0.057 0.057 0.062 0.062 0.062 0.062 0.062 0.093
0.039 0.045 0.045 0.045 0.045 0.045 0.045 0.045 0.050 0.050 0.050 0.050 0.050 0.076
0.091 0.111 0.111 0.111 0.112 0.113 0.113 0.113 0.140 0.140 0.140 0.140 0.141 0.170
0.060 0.065 0.053 0.072 0.076 0.080 0.082 0.082 0.084 0.092 0.094 0.096 0.104 0.110
0.063 0.069 0.057 0.076 0.080 0.084 0.086 0.086 0.089 0.097 0.099 0.101 0.109 0.115
0.057 0.061 0.049 0.068 0.072 0.076 0.078 0.078 0.079 0.087 0.089 0.091 0.099 0.105
0.035 0.040 0.036 0.041 0.043 0.045 0.043 0.043 0.048 0.051 0.052 0.054 0.057 0.063
0.038 0.044 0.040 0.045 0.047 0.049 0.047 0.047 0.053 0.056 0.057 0.059 0.062 0.068
0.032 0.036 0.032 0.037 0.039 0.041 0.039 0.039 0.043 0.046 0.047 0.049 0.052 0.058
0.245 0.413 0.408 0.499 0.544 0.590 0.635 0.635 0.816 0.953 0.998 1.134 1.270 1.406
Shaft Diameter
d0
63/64 1 1.023 1-1/16 1-1/8 1-3/16 1-1/4 1-5/16 1-3/8 1-7/16 1-1/2 1-5/8 1-3/4
Size No.
D Nominal Size
max
min
T Nominal Size
max
min
V Nominal Size
max
min
P Nominal Size
max
min
B max
E Nominal Size
max
min
J Nominal Size
max
min
per 1000 units≈kg
NA7-98 NA7-100 NA7-102 NA7-106 NA7-112 NA7-118 NA7-125 NA7-131 NA7-137 NA7-143 NA7-150 NA7-162 NA7-175
0.910 0.925 0.946 0.982 1.041 1.098 1.156 1.214 1.272 1.333 1.387 1.503 1.618
0.915 0.930 0.951 0.992 1.051 1.108 1.166 1.224 1.282 1.343 1.397 1.516 1.631
0.900 0.915 0.936 0.967 1.026 1.083 1.141 1.199 1.257 1.318 1.372 1.483 1.598
0.042 0.042 0.042 0.050 0.050 0.050 0.050 0.050 0.050 0.050 0.050 0.062 0.062
0.044 0.044 0.044 0.052 0.052 0.052 0.052 0.052 0.052 0.052 0.052 0.065 0.065
0.040 0.040 0.040 0.048 0.048 0.048 0.048 0.048 0.048 0.048 0.048 0.059 0.059
0.073 0.073 0.073 0.085 0.085 0.085 0.085 0.085 0.085 0.085 0.085 0.115 0.115
0.081 0.081 0.081 0.097 0.097 0.097 0.097 0.097 0.097 0.097 0.097 0.130 0.130
0.065 0.065 0.065 0.073 0.073 0.073 0.073 0.073 0.073 0.073 0.073 0.100 0.100
0.078 0.078 0.078 0.078 0.078 0.078 0.078 0.078 0.078 0.078 0.120 0.125 0.125
0.093 0.093 0.093 0.093 0.093 0.093 0.093 0.093 0.093 0.093 0.135 0.140 0.140
0.076 0.076 0.076 0.076 0.076 0.076 0.076 0.076 0.076 0.076 0.118 0.123 0.123
0.171 0.171 0.172 0.185 0.186 0.186 0.187 0.187 0.188 0.188 0.218 0.239 0.241
0.114 0.116 0.118 0.122 0.128 0.132 0.140 0.146 0.152 0.160 0.168 0.180 0.188
0.119 0.121 0.123 0.128 0.134 0.138 0.146 0.152 0.158 0.166 0.174 0.186 0.194
0.109 0.111 0.113 0.116 0.122 0.126 0.134 0.140 0.146 0.154 0.162 0.174 0.182
0.064 0.065 0.066 0.069 0.071 0.072 0.076 0.076 0.082 0.086 0.091 0.097 0.101
0.069 0.070 0.071 0.075 0.077 0.078 0.082 0.082 0.088 0.092 0.097 0.103 0.107
0.059 0.060 0.061 0.063 0.065 0.066 0.070 0.070 0.076 0.080 0.085 0.091 0.095
1.588 1.633 1.769 2.177 2.313 2.540 2.676 3.084 3.266 3.674 4.082 5.987 6.940
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