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| d1 | L | H | F | E | Dg6 | A | PCD | B | L1 | T1 | X | Y | Z | |
| FK 4 | 4 | 15 | 6 | 9 | 17.5 | 18 | 32 | 24 | 25 | 5.5 | 3 | 3.4 | 6.5 | 4 |
| FK 5 | 5 | 16.5 | 6 | 10.5 | 18.5 | 20 | 34 | 26 | 26 | 5.5 | 3.5 | 3.4 | 6.5 | 4 |
| FK 6 | 6 | 20 | 7 | 13 | 22 | 22 | 36 | 28 | 28 | 5.5 | 3.5 | 3.4 | 6.5 | 4 |
| FK 8 | 8 | 23 | 9 | 14 | 26 | 28 | 43 | 35 | 35 | 7 | 4 | 3.4 | 6.5 | 4 |
| FK 10 | 10 | 27 | 10 | 17 | 29.5 | 34 | 52 | 42 | 42 | 7.5 | 5 | 4.5 | 8 | 4 |
| FK 12 | 12 | 27 | 10 | 17 | 29.5 | 36 | 54 | 44 | 44 | 7.5 | 5 | 4.5 | 8 | 4 |
| FK 15 | 15 | 32 | 15 | 17 | 36 | 40 | 63 | 50 | 52 | 8 | 6 | 5.5 | 9.5 | 6 |
| FK 20 | 20 | 52 | 22 | 30 | 50 | 57 | 85 | 70 | 68 | 10 | 10 | 6.6 | 11 | 10 |
| FK 25 | 25 | 57 | 27 | 30 | 60 | 63 | 98 | 80 | 79 | 13 | 10 | 9 | 15 | 13 |
| FK 30 | 30 | 62 | 30 | 32 | 61 | 75 | 117 | 95 | 93 | 11 | 12 | 11 | 17.5 | 15 |
| Model No. | d1 | L | H | F | Dg6 | A | PCD | B | X | Y | Z |
| FF 6 | 6 | 10 | 6 | 4 | 22 | 36 | 28 | 28 | 3.4 | 6.5 | 4 |
| FF 10 | 8 | 12 | 7 | 5 | 28 | 43 | 35 | 35 | 3.4 | 6.5 | 4 |
| FF 12 | 10 | 15 | 7 | 8 | 34 | 52 | 42 | 42 | 4.5 | 8 | 4 |
| FF 15 | 15 | 17 | 9 | 8 | 40 | 63 | 50 | 52 | 5.5 | 9.5 | 5.5 |
| FF 20 | 20 | 20 | 11 | 9 | 57 | 85 | 70 | 68 | 6.6 | 11 | 6.5 |
| FF 25 | 25 | 24 | 14 | 10 | 63 | 98 | 80 | 79 | 9 | 14 | 8.5 |
| FF 30 | 30 | 27 | 18 | 9 | 75 | 117 | 95 | 93 | 11 | 17.5 | 11 |
Ball screw end support bearings
FK AND FF TYPE
ORIGINAL: NINGBO CHINA
High precision bearings
BK10 | BK12 | BK15 | BK17 |
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BK20 | BK25 | BK30 | BK35 | BK40 |
BF10 | BF12 | BF15 | BF17 |
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BF20 | BF25 | BF30 | BF35 | BF40 |
EK6 | EK8 | EK10 | EK12 |
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EK15 | EK20S | EK20 | EK25 |
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EF6 | EF8 | EF10 | EF12 |
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EF15 | EF20S | EF20 | EF25 |
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FK(WBK)6S | FK(WBK)8 | FK(WBK)10 | FK(WBK)12 |
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FK(WBK)15 | FK(WBK)20 | FK(WBK)25 | FK(WBK)30 |
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FF(WBF)6 | FF(WBF)10 | FF(WBF)12 | FF(WBF)15 |
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FF(WBF)20 | FF(WBF)25 | FF(WBF)30 |
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BKU10 | BKU12 | BKU15 | BKU17 | BKU20 | BKU25 |
BFU10 | BFU12 | BFU15 | BFU17 | BFU20 | BFU25 |
EKU6 | EKU8 | EKU10 | EKU12 |
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EKU15 | EKU20S | EKU20 | EKU25 |
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EFU6 | EFU8 | EFU10 | EFU12 |
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EFU15 | EFU20S | EFU20 | EFU25 |
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FK FF Ball Screw Support