Bearing Unit FF
The FF-support unit, our premier round support-side accessory tailored for both the SFS and SFK series of ball screws. Furnished with a singular radial bearing, this unit is designed specifically for the ball screw’s support side. For effortless integration, a snap ring is incorporated, guaranteeing a perfect fit onto the ball screw.
Technical info
Technical dimensions
System Dimensions
Mounting Hole

| Part No. | Part Name | Qty |
| 1 | Housing | 1 |
| 2 | Bearing | 1 |
| 3 | Snap ring | 1 |
| Model No. | Ball screw size | Shaft Ød1 | Bearing | Snapring | Weight Kg |
| FF06 | 8/10 | 6 | 606ZZ | S 06 | 0.08 |
| FF10 | 12 | 8 | 608ZZ | S 08 | 0.1 |
| FF12 | 15 | 10 | 6000ZZ | S 10 | 0.15 |
| FF15 | 20 | 15 | 6002ZZ | S 15 | 0.22 |
| FF20 | 25 | 20 | 6204ZZ | S 20 | 0.45 |
| FF25 | 32 | 25 | 6205ZZ | S 25 | 0.66 |
| FF30 | 40 | 30 | 6206ZZ | S 30 | 1.05 |

| Part No. | Part Name | Qty |
| 1 | Housing | 1 |
| 2 | Bearing | 1 |
| 3 | Snap ring | 1 |
| Model No. | L | H | F | Dg6 | A | B | |
| FF06 | 10 | 6 | 4 | 22 | -0.007 | 36 | 28 |
| -0.02 | |||||||
| FF10 | 12 | 7 | 5 | 28 | -0.007 | 43 | 35 |
| -0.02 | |||||||
| FF12 | 15 | 7 | 8 | 34 | -0.009 | 52 | 42 |
| -0.025 | |||||||
| FF15 | 17 | 9 | 8 | 40 | -0.009 | 63 | 52 |
| -0.025 | |||||||
| FF20 | 20 | 11 | 9 | 57 | -0.010 | 85 | 68 |
| -0.029 | |||||||
| FF25 | 25 | 14 | 10 | 63 | -0.010 | 98 | 79 |
| -0.029 | |||||||
| FF30 | 30 | 18 | 9 | 75 | -0.010 | 117 | 93 |
| -0.029 | |||||||

| Part No. | Part Name | Qty |
| 1 | Housing | 1 |
| 2 | Bearing | 1 |
| 3 | Snap ring | 1 |
| Model No. | PCD | X | Y | Z |
| FF06 | 28 | 3.4 | 6.5 | 4 |
| FF06 | 28 | 3.4 | 6.5 | 4 |
| FF12 | 42 | 4.5 | 8 | 4 |
| FF15 | 50 | 5.5 | 9.5 | 5.5 |
| FF20 | 70 | 6.6 | 11 | 6.5 |
| FF20 | 70 | 6.6 | 11 | 6.5 |
| FF30 | 95 | 11 | 17 | 11 |
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