a)
Reference edge
b)
Length
| B (Recommended design: No reference edge on opposite side (V1) and align parallel over shafts. ) | 36 | ||
| E2 | 26 mm ±0.15 | ||
| H2 | 10 | mm | |
| m | 10.80 | ||
| O1 (ISO 4762-8.8) | M8x50 | ||
| T | 37.50 | mm | |
| T2 | 11 | mm | |
| V | 20 | mm |
| E1 | 10 mm ±0.15 | ||
| H1 (Measured with gauging shaft, nominal dimension d and length about 50 mm.) | 62 | mm | |
| H2 (Measured with gauging shaft, nominal dimension d and length about 50 mm.) | 10 mm ±0.012 | ||
| N | 15 | mm | |
| O2 (ISO 4762-8.8, recommendation applies for bolting in steel or cast iron threads.) | M8x20 | ||
| T1 | 15 | mm | |
| U (DIN 7980, discontinued. Spring washer commercially available.) | 8 | ||
| V1 (Recommended design: No reference edge on opposite side (V1) and align parallel over shafts. ) | 5.50 | mm |
| m | 6 | kg |