Spiral Rings - Internal - Medium Duty
(Table View)
Combined Categories:
Click to see all Internal Spiral Rings
Product features, properties and information
Includes AI / WH / AS3217 / RR / MIL-R-27426B1 - Spring Steel and Stainless Steel.
Popular series that will accommodate light and medium bearing series thrust loads.
Available in military and aerospace specifications.
Equivalent to Associated Spring: AI, Smalley: WH, Spirolox and Ramsey: RR, Aerospace AS3217, MIL-R-27426B1
All dimensions on this website are shown in mm unless otherwise indicated.
Click on the linked part numbers in the table below for more details.

Bore (Db) mm |
Free Outside Dia. (Dr) mm |
Radial Wall (S) mm |
Thickness (T) mm |
Groove Dia. (Dg) mm |
Groove Depth (d) mm |
Groove Width (W) mm |
Material | Part Number (Click for prices) |
Stock |
---|---|---|---|---|---|---|---|---|---|
12.70 (0.500 in.) |
- | - | Spring Steel | RR-050 | 0 | ||||
14.29 (0.563 in.) |
- | - | Spring Steel | RR-056 | 0 | ||||
15.88 (0.625 in.) |
- | - | 302 Stainless Steel | RR-062-S02 | 0 | ||||
15.88 (0.625 in.) |
- | - | Spring Steel | RR-062 | 0 | ||||
31.75 (1.250 in.) |
- | - | Spring Steel | RR-125 | 0 | ||||
33.34 (1.313 in.) |
- | - | Spring Steel | RR-131 | 0 | ||||
34.80 (1.370 in.) |
- | - | Spring Steel | RR-137 | 0 | ||||
41.28 (1.625 in.) |
- | - | Spring Steel | RR-162 | 0 | ||||
44.45 (1.750 in.) |
46.58 (1.834 in.) |
2.90 - 3.10 (0.114 in.) |
1.17 - 1.32 (0.046 in.) |
45.92 - 46.18 (1.808 in.) |
0.790 (0.031 in.) |
1.42 - 1.52 (0.056 in.) |
Spring Steel | RR-175 | 50 |
50.80 (2.000 in.) |
- | - | Spring Steel | RR-200 | 0 | ||||
53.98 (2.125 in.) |
- | - | Spring Steel | RR-212 | 0 | ||||
57.15 (2.250 in.) |
59.61 (2.347 in.) |
3.40 - 3.61 (0.134 in.) |
1.17 - 1.32 (0.046 in.) |
58.88 - 59.18 (2.318 in.) |
0.94 (0.037 in.) |
1.42 - 1.52 (0.056 in.) |
Spring Steel | RR-225 | 0 |
60.33 (2.375 in.) |
- | - | Spring Steel | RR-237 | 0 | ||||
61.79 (2.433 in.) |
- | - | Spring Steel | RR-243 | 0 | ||||
65.02 (2.560 in.) |
- | - | Spring Steel | RR-256 | 0 | ||||
67.82 (2.670 in.) |
- | - | Spring Steel | RR-267 | 0 | ||||
69.85 (2.750 in.) |
- | - | Spring Steel | RR-275 | 0 | ||||
76.20 (3.000 in.) |
- | - | Spring Steel | RR-300 | 0 | ||||
79.98 (3.149 in.) |
83.21 (3.276 in.) |
4.39 - 4.65 (0.173 in.) |
1.47 - 1.63 (0.058 in.) |
82.32 - 82.63 (3.241 in.) |
1.22 (0.048 in.) |
1.73 - 1.85 (0.068 in.) |
Spring Steel | RR-314 | 10 |
80.95 (3.187 in.) |
84.10 (3.311 in.) |
4.39 - 4.65 (0.173 in.) |
1.47 - 1.63 (0.058 in.) |
83.24 - 83.54 (3.277 in.) |
1.22 (0.048 in.) |
1.73 - 1.85 (0.068 in.) |
Spring Steel | RR-318 | 23 |
82.55 (3.250 in.) |
- | - | Spring Steel | RR-325 | 0 | ||||
89.99 (3.543 in.) |
93.57 (3.684 in.) |
4.90 - 5.16 (0.193 in.) |
1.47 - 1.63 (0.058 in.) |
92.63 - 92.94 (3.647 in.) |
1.40 (0.055 in.) |
1.73 - 1.85 (0.068 in.) |
Spring Steel | RR-354 | 0 |
95.25 (3.750 in.) |
- | - | Spring Steel | RR-375 | 0 | ||||
96.77 (3.810 in.) |
- | - | Spring Steel | RR-381 | 0 | ||||
109.98 (4.330 in.) |
- | - | Spring Steel | RR-433 | 0 | ||||
114.81 (4.520 in.) |
- | - | Spring Steel | RR-452 | 0 | ||||
127.00 (5.000 in.) |
- | - | Spring Steel | RR-500 | 0 | ||||
136.40 (5.370 in.) |
- | - | Spring Steel | RR-537 | 0 | ||||
152.40 (6.000 in.) |
- | - | Spring Steel | RR-600 | 0 |
Combined Categories:
Click to see all Internal Spiral Rings
View a PDF catalogue of this category
or scroll up for prices and availabilities
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