Advantages
Through-shaft, no lost motion, “stiff” torque transmission
Does not require bearing in vacuum (optional)
Very good vacuum seal (low outgassing ferrofluids)
Long Service Life
Non-wearing liquid seal, no debris
Capable of very high speed, very large size
| Model in inches | ||||||||||||
| Metric size | ||||||||||||
| M | P | D1 | D3 | D4 | L3 | L1 | D5 | L2 | R | SE | BT | FS |
| 10 | 15100 | ∅10 | ∅48 | ∅34 | 10 | 78 | ∅48 | 64 | ∅10 | 1 | 16003 | S38 |
| 0.03 | 0 | 0.05 | -0.01 | |||||||||
| 0.01 | -0.02 | 0.03 | -0.03 | |||||||||
| 20 | 15200 | ∅20 | ∅58 | ∅44 | 10 | 82.5 | ∅58 | 68.5 | ∅20 | 1 | 6906 | S48 |
| 0.04 | 0 | 0.06 | -0.01 | |||||||||
| 0.02 | -0.03 | 0.03 | -0.03 | |||||||||
| 25 | 15250 | ∅25 | ∅58 | ∅49 | 10 | 88 | ∅63 | 74 | ∅25 | 1 | 6907 | S53 |
| 0.04 | 0 | 0.06 | -0.01 | |||||||||
| 0.02 | -0.03 | 0.03 | -0.03 | |||||||||
| 30 | 15300 | ∅30 | ∅58 | ∅54 | 10 | 93 | ∅73 | 79 | ∅30 | 1 | 6908 | S60 |
| 0.04 | 0 | 0.06 | -0.01 | |||||||||
| 0.02 | -0.03 | 0.03 | -0.03 | |||||||||
| 40 | 15400 | ∅40 | ∅88 | ∅69 | 12 | 96 | ∅88 | 80 | ∅40 | 1 | 6910 | S75 |
| 0.05 | 0 | 0.07 | -0.01 | |||||||||
| 0.02 | -0.04 | 0.03 | -0.03 | |||||||||
| 50 | 15500 | ∅50 | ∅98 | ∅79 | 12 | 98 | ∅98 | 82 | ∅50 | 1 | 6912 | S85 |
| 0.05 | 0 | 0.07 | -0.01 | |||||||||
| 0.02 | -0.04 | 0.04 | -0.03 | |||||||||
| 75 | 15750 | ∅75 | ∅137 | ∅109 | 15 | 115 | ∅137 | 96 | ∅75 | 1 | 6918 | S125 |
| 0.05 | 0 | 0.07 | -0.01 | |||||||||
| 0.02 | -0.04 | 0.04 | -0.03 | |||||||||
| M | P | D1 | D3 | D4 | L3 | L1 | D5 | L2 | R | SE | BT | |
| 1/2 | 65010 | ∅12.75 | ∅50.75 | ∅31.75 | 21.08 | 82.55 | ∅50.8 | 69.85 | ∅12.7 | 0.76 | 6903 | |
| 0.05 | 0 | |||||||||||
| 0 | -0.05 | |||||||||||
| 1 | 65020 | ∅25.45 | ∅66.6 | ∅50.8 | 12.7 | 84.81 | ∅66.675 | 69.85 | ∅25.4 | 0.76 | 6906 | |
| 0.05 | 0 | |||||||||||
| 0 | -0.05 | |||||||||||
| 1 1/2 | 65030 | ∅38.16 | ∅82.5 | ∅76.2 | 15.75 | 94.34 | ∅82.55 | 76.2 | ∅38.1 | 0.76 | 6909 | |
| 0.05 | 0 | |||||||||||
| 0 | -0.05 | |||||||||||
| 2 | 65040 | ∅50.85 | ∅95.2 | ∅88.9 | 15.75 | 100.74 | ∅92.25 | 82.55 | ∅50.8 | 0.76 | 6911 | |
| 0.05 | 0 | |||||||||||
| 0 | -0.05 | |||||||||||
