| Model NO. | diameter | Dimensions of Assembly(mm) | ||||||||||||||
| d1 | L | B | H | b ±0.02 | h ±0.02 | B1 | H1 | E | P | d2 | X | Y | Z | Stock | ||
| BF8 | 12/14/15 | 8 | 20 | 60 | 39 | 30 | 22 | 34 | 32.5 | 15 | 46 | 5.5 | 6.6 | 10.8 | 5 | ○ |
| BF12 | 14/15/16 | 10 | 20 | 60 | 43 | 30 | 25 | 34 | 32.5 | 18 | 46 | 5.5 | 6.6 | 10.8 | 5 | ○ |
| BF15 | 18/20 | 15 | 20 | 70 | 48 | 35 | 28 | 40 | 38 | 18 | 54 | 5.5 | 6.6 | 11 | 6.5 | ○ |
| BF17 | 20/25 | 17 | 23 | 86 | 64 | 43 | 39 | 50 | 55 | 28 | 68 | 6.6 | 9 | 14 | 8.5 | ○ |
| BF20 | 25/28 | 20 | 26 | 88 | 60 | 44 | 34 | 52 | 50 | 22 | 70 | 6.6 | 9 | 14 | 8.5 | ○ |
| BF25 | 32/36 | 25 | 30 | 106 | 80 | 53 | 48 | 64 | 70 | 33 | 85 | 9 | 11 | 17 | 11 | ○ |
| BF30 | 36/40 | 30 | 32 | 128 | 89 | 64 | 51 | 76 | 78 | 33 | 102 | 11 | 14 | 20 | 13 | ○ |
| BF35 | 40/45 | 35 | 32 | 140 | 96 | 70 | 52 | 88 | 79 | 35 | 114 | 11 | 14 | 20 | 13 | ○ |
| BF40 | 50 | 40 | 37 | 160 | 110 | 80 | 60 | 100 | 90 | 37 | 130 | 14 | 18 | 26 | 17.5 | ○ |
