TABLE I. DIMENSIONS. - CONTINUED
0H HOUSING (REF) |
0D FREE |
B LUG HEIGHT |
E LARGE SECTION HEIGHT |
J SMALL SECTION HEIGHT |
U 7/ THICKNESS AT BEVELED EDGE |
T 1/ THICKNESS |
0G |
W WIDTH |
K 3/ GAP WIDTH |
0C 4/ CLEAR |
O 5/ TAKE UP |
R 6/ |
CH 6/ |
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RECOMMENDED GROOVE (REF) |
OF RETAINED PART (REF) |
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INCH |
MM |
BASIC |
TOL |
BASIC |
TOL |
BASIC |
TOL |
BASIC |
TOL |
BASIC |
TOL |
BASIC |
TOL |
BASIC |
TOL |
BASIC |
TOL |
MIN |
MAX |
MAX |
MAX |
|
6.250 6.500 6.625 6.750 7.000 7.250 7.500 7.750 8.000 8.250 8.500 8.750 9.000 9.250 9.500 9.750 10.000 |
158.7 165.1 168.3 171.4 177.8 184.1 190.5 196.8 203.2 209.5 215.9 222.2 228.6 235.0 241.3 247.7 254.0 |
6.895 7.170 7.308 7.445 7.720 7.995 8.270 8.545 8.820 9.095 9.285 9.558 9.830 10.102 10.375 10.648 10.920 |
±.080 |
.485 .485 .485 .530 .530 .560 .560 .560 .600 .600 .660 .660 .660 .660 .735 .735 .735 |
±.010 |
.432 .438 .447 .456 .474 .489 .507 .523 .540 .558 .573 .591 .609 .625 .642 .658 .675 |
±.009 |
.211 .219 .221 .224 .232 .238 .247 .255 .262 .270 .277 .286 .294 .299 .304 .309 .315 |
±.009 |
.121 .121 .121 .120 .120 .150 .150 .150 .146 .146 .142 .142 .142 .142 .138 .138 .138 |
±.003 |
.156 .156 .156 .156 .156 .187 .187 .187 .187 .187 .187 .187 .187 .187 .187 .187 .187 |
±.005 |
6.642 6.908 7.042 7.174 7.441 7.708 7.974 8.240 8.507 8.773 9.040 9.307 9.573 9.838 10.106 10.372 10.639 |
+.015 -.000 .006 FIM 2/ |
.129 .129 .129 .128 .128 .159 .159 .159 .155 .155 .151 .151 .151 .151 .147 .147 .147 |
+.010 -.000 |
.956 1.040 1.063 .985 1.037 1.085 1.138 1.178 1.238 1.269 1.444 1.481 1.539 1.559 1.596 1.680 1.687 |
5.24 5.49 5.60 5.65 5.88 6.08 6.33 6.58 6.75 7.00 7.13 7.38 7.63 7.88 7.98 8.23 8.48 |
.026 .027 .028 .028 .029 .031 .032 .033 .034 .035 .036 .037 .038 .039 .041 .042 .043 |
.177 .181 .183 .188 .196 .202 .208 .214 .220 .229 .235 .241 .249 .253 .258 .263 .270 |
.142 .145 .146 .150 .157 .162 .166 .171 .176 .183 .188 .193 .199 .202 .206 .210 .216 |
|
±.090 |
±.010 |
±.010 |
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.
1/ T - THICKNESS "T" APPLIES TO UNPLATED RINGS. FOR CORROSION RESISTANT STEEL AND PLATED RINGS, +.002 SHOULD BE ADDED TO THE MAXIMUM TOLERANCE, i.e. ±.002 SHOULD BE +.004/-
.002.
2/ FIM - (FULL INDICATOR MOVEMENT) IS THE MAXIMUM ALLOWABLE DEVIATION OF CONCENTRICITY BETWEEN THE GROOVE AND THE HOUSING.
3/ K - MINIMUM GAP WIDTH WHEN THE RING IS PROPERLY SEATED IN THE GROOVE (DESIGN REFERENCE DIMENSION).
4/ C - ACTUAL CLEARANCE DIAMETER WHEN THE RING IS SPRUNG INTO THE HOUSING, PRIOR TO INSTALLATION INTO THE GROOVE. (DESIGN REFERENCE DIMENSION).
5/ O - END PLAY TAKE UP.
6/ R AND CH - RADII OR CHAMFERS ALLOWABLE ON PARTS TO BE RETAINED BY THE RINGS. THRUST LOADS OF RINGS, RETAINING PARTS WITH CORNER RADII OR CHAMFERS ARE TABULATED ON PAGE 8
7/ 15° AND U - THESE DIMENSIONS ARE FOR GROOVE LOCATION CALCULATIONS ONLY (SEE (f) ON PAGE 9) AND NOT FOR INSPECTION PURPOSES.
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