DIN 137B black wave spring washers with 3 waves are common elastic washers, which is usually used in mechanical connection parts to play the role of buffering and shock absorption. As a professional elastic washer manufacturer, Wenzhou Fengyi produces DIN137B with reliable quality and superior performance. They are widely used in machinery manufacturing, automobile manufacturing and other fields.
| Nominal Diameter | 3 | 3.5 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | |||||||||
| d | min | 3.2 | 3.7 | 4.3 | 5.3 | 6.4 | 7.4 | 8.4 | 10.5 | 13 | 15 | ||||||||
| max | 3.5 | 4 | 4.6 | 5.6 | 6.76 | 7.76 | 8.76 | 10.93 | 13.43 | 15.43 | |||||||||
| dc | Nominal Size | 8 | 8 | 9 | 11 | 12 | 14 | 15 | 21 | 24 | 28 | ||||||||
| max | 8.45 | 8.45 | 9.45 | 11.55 | 12.55 | 14.55 | 15.55 | 21.65 | 24.65 | 28.65 | |||||||||
| min | 7.55 | 7.55 | 8.55 | 10.45 | 11.45 | 13.45 | 14.45 | 20.35 | 23.35 | 27.35 | |||||||||
| h | Nominal Size | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.8 | 0.8 | 1 | 1.2 | 1.6 | ||||||||
| max | 0.55 | 0.55 | 0.55 | 0.55 | 0.55 | 0.86 | 0.86 | 1.07 | 1.27 | 1.68 | |||||||||
| min | 0.45 | 0.45 | 0.45 | 0.45 | 0.45 | 0.74 | 0.74 | 0.93 | 1.13 | 1.52 | |||||||||
| H | max | 1.6 | 1.8 | 2 | 2.2 | 2.6 | 3 | 3 | 4.2 | 5 | 6 | ||||||||
| min | 0.8 | 0.9 | 1 | 1.1 | 1.3 | 1.5 | 1.5 | 2.1 | 2.5 | 3 | |||||||||
| Nominal Diameter | 16 | 18 | 20 | 22 | 24 | 27 | 30 | 33 | 36 | ||||||||||
| d | min | 17 | 19 | 21 | 23 | 25 | 28 | 31 | 34 | 37 | |||||||||
| max | 17.43 | 19.52 | 21.52 | 23.52 | 25.52 | 28.52 | 31.62 | 34.62 | 37.62 | ||||||||||
| dc | Nominal Size | 30 | 34 | 36 | 40 | 44 | 50 | 56 | 60 | 68 | |||||||||
| max | 30.65 | 34.8 | 36.8 | 40.8 | 44.8 | 50.8 | 56.95 | 60.95 | 68.95 | ||||||||||
| min | 29.35 | 33.2 | 35.2 | 39.2 | 43.2 | 49.2 | 55.05 | 59.05 | 67.05 | ||||||||||
| h | Nominal Size | 1.6 | 1.6 | 1.6 | 1.8 | 1.8 | 2 | 2.2 | 2.2 | 2.5 | |||||||||
| max | 1.68 | 1.68 | 1.68 | 1.9 | 1.9 | 2.1 | 2.3 | 2.3 | 2.65 | ||||||||||
| min | 1.52 | 1.52 | 1.52 | 1.7 | 1.7 | 1.9 | 2.1 | 2.1 | 2.35 | ||||||||||
| H | max | 6.4 | 6.6 | 7.4 | 7.8 | 8.2 | 9.4 | 10 | 10.6 | 11.6 | |||||||||
| min | 3.2 | 3.3 | 3.7 | 3.9 | 4.1 | 4.7 | 5 | 5.3 | 5.8 | ||||||||||
