Retaining Ring Dimensions: internal din472
int b25 to int b68
Retaining ring groove and ring dimensions per DIN 471 (external, shaft rings) and DIN 472 (internal, bore rings) for nominal sizes 8 mm through 130 mm — includes groove diameter d2, groove width m, ring thickness s, free ring diameter, groove depth, and allowable static thrust load in kN
| ring type | record id | allowable thrust kN (kN) | groove depth mm (mm) | groove dia d2 mm (mm) | groove width m mm (mm) | nominal size mm (mm) | ring free dia mm (mm) | ring thickness s mm (mm) | shaft or bore dia mm (mm) | standard |
|---|---|---|---|---|---|---|---|---|---|---|
| internal din472 | int b25 | 11 | 0.6 | 26.2 | 1.3 | 25 | 26.9 | 1.2 | 25 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b28 | 14 | 0.7 | 29.4 | 1.3 | 28 | 30.2 | 1.2 | 28 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b30 | 16 | 0.7 | 31.4 | 1.3 | 30 | 32.2 | 1.2 | 30 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b35 | 22 | 0.75 | 36.5 | 1.85 | 35 | 37.5 | 1.75 | 35 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b40 | 28 | 1.25 | 42.5 | 1.85 | 40 | 43.5 | 1.75 | 40 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b45 | 34 | 1.25 | 47.5 | 1.85 | 45 | 48.5 | 1.75 | 45 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b50 | 40 | 1.5 | 53 | 2.15 | 50 | 54.2 | 2 | 50 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b55 | 46 | 1.5 | 58 | 2.15 | 55 | 59.2 | 2 | 55 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b62 | 55 | 1.75 | 65.5 | 2.15 | 62 | 66.8 | 2 | 62 | DIN 472:2011-04, fasteners.eu DIN 472 table |
| internal din472 | int b68 | 65 | 1.75 | 71.5 | 2.65 | 68 | 73 | 2.5 | 68 | DIN 472:2011-04, fasteners.eu DIN 472 table |
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