HH/HHU Series

Hoopster® Rings

Internal Hoopster Retaining Rings are dicult to remove from the groove without a removal provision.
We oer either a bent end for removal or no removal provision as shown to the left.

+.003/-.000
+.004/-.000

.050
.050
.050
.070
.070
.070
.070
.070
.070
.070
.093
.093
.093
.093
.093
.093
.093
.093
.093
.093
.123
.123
.123
.123
.123
.123
.123
.123
.123
.155
.155
.155
.155
.155
.155
.155
.155
.155
.155
.193
.193
.193
.193
.193
.193
.193
.193
.193
.193
.193
.232
.232
.232
.232
.232
.232
.232
.232
.232
.232

+.005/-.000

±.003
±.004
±.005

.392
.454
.486
.521
.552
.583
.615
.646
.677
.709
.742
.774
.805
.836
.867
.899
.930
.962
.992
1.024
1.061
1.092
1.123
1.155
1.186
1.218
1.248
1.280
1.311
1.346
1.377
1.409
1.440
1.471
1.502
1.534
1.596
1.659
1.721
1.788
1.851
1.913
1.976
2.038
2.100
2.163
2.226
2.288
2.350
2.413
2.482
2.545
2.607
2.670
2.733
2.795
2.858
2.920
2.982
3.045

±.002

Groove
Diameter Width

±.006

.045
.045
.045
.065
.065
.065
.065
.065
.065
.065
.088
.088
.088
.088
.088
.088
.088
.088
.088
.088
.118
.118
.118
.118
.118
.118
.118
.118
.118
.150
.150
.150
.150
.150
.150
.150
.150
.150
.150
.187
.187
.187
.187
.187
.187
.187
.187
.187
.187
.187
.225
.225
.225
.225
.225
.225
.225
.225
.225
.225

±.004

Thickness

±.005

±.0015

.017
.017
.017
.021
.021
.021
.021
.021
.021
.021
.024
.024
.024
.024
.024
.024
.024
.024
.024
.024
.030
.030
.030
.030
.030
.030
.030
.030
.030
.034
.034
.034
.034
.034
.034
.034
.034
.034
.034
.038
.038
.038
.038
.038
.038
.038
.038
.038
.038
.038
.045
.045
.045
.045
.045
.045
.045
.045
.045
.045

±.002

+.012/-.000

+.015/-.000
+.018/-.000

All dimensions in inches
unless otherwise specified.

.400
.463
.495
.531
.563
.594
.627
.659
.690
.723
.756
.789
.821
.852
.884
.917
.948
.981
1.011
1.044
1.082
1.113
1.145
1.178
1.209
1.242
1.272
1.305
1.337
1.372
1.404
1.437
1.468
1.500
1.531
1.564
1.627
1.692
1.755
1.823
1.887
1.951
2.015
2.078
2.141
2.206
2.270
2.333
2.396
2.461
2.531
2.595
2.658
2.723
2.787
2.850
2.914
2.978
3.041
3.105

+.020/-.000

Product Dimensions

.375
.437
.469
.500
.531
.562
.594
.625
.656
.688
.718
.750
.781
.812
.843
.875
.906
.938
.968
1.000
1.031
1.062
1.093
1.125
1.156
1.188
1.218
1.250
1.281
1.312
1.343
1.375
1.406
1.437
1.468
1.500
1.562
1.625
1.688
1.750
1.812
1.875
1.938
2.000
2.062
2.125
2.188
2.250
2.312
2.375
2.437
2.500
2.562
2.625
2.688
2.750
2.812
2.875
2.938
3.000

+.024/-.000

Stock Items available in carbon steel and
302 stainless steel.

HH-37
HH-43
HH-46
HH-50
HH-53
HH-56
HH-59
HH-62
HH-65
HH-68
HH-71
HH-75
HH-78
HH-81
HH-84
HH-87
HH-90
HH-93
HH-96
HH-100
HH-103
HH-106
HH-109
HH-112
HH-115
HH-118
HH-121
HH-125
HH-128
HH-131
HH-134
HH-137
HH-140
HH-143
HH-146
HH-150
HH-156
HH-162
HH-168
HH-175
HH-181
HH-187
HH-193
HH-200
HH-206
HH-212
HH-218
HH-225
HH-231
HH-237
HH-243
HH-250
HH-256
HH-262
HH-268
HH-275
HH-281
HH-287
HH-293
HH-300

Ring
Housing
Diameter Outside Diameter Radial Wall

+.030/-.000

Smalley Part
Number 1, 2, 4

Groove
Yield (lb)3
225
263
282
371
394
417
441
464
487
511
609
636
662
689
715
742
768
796
821
848
1,093
1,126
1,159
1,193
1,226
1,260
1,291
1,325
1,358
1,577
1,614
1,652
1,690
1,727
1,765
1,802
1,877
1,953
2,028
2,350
2,434
2,518
2,603
2,686
2,769
2,854
2,939
3,022
3,105
3,190
3,876
3,976
4,075
4,175
4,275
4,374
4,472
4,572
4,673
4,771

1

Use "HH" prefix for removal provision end. Use "HHU" prefix for no removal provision.
Add sux “-S02” for 302 stainless steel.
3
Based on a groove material yield strength of 45,000 psi and a safety factor of 2.
4
See pages 134-135 for How to Order.
2

64

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