Bearing Unit FK

Precision Fixed-side Solution” Discover the FK-support unit, our standard round fixed-side component, specifically designed for the SFS and SFK series of ball screws. Embedded with two fixed axial radial bearings, it comes complete with a locking nut and spacer ensuring hassle-free mounting directly onto the ball screw.

Technical info

Technical dimensions

System Dimensions

Load & Moment

Mounting Hole

 

Part No. Part Name Qty
1 Housing 1
2 Bearing 2
3 Holding lid 1
4 Spacer 2
5 Seal 2
6 Lock nut 1
7 (M) Hexagon socket-headsetscrew 1

 

Model No. Ball screw size Shaft Ød1 M T Weight Kg
FK06 8 6 M3 12 0.12
FK08 10 8 M3 14  0.16
FK10 12 10 M3 16  0.25
FK12 15 12 M4 19  0.26
FK15 20 15 M4 22  0.4
FK20 25 20 M4 30  1.2
FK25 32 25 M5 35  1.6
FK30 40 30 M6 40  2.38

 

 

 

Part No. Part Name Qty
1 Housing 1
2 Bearing 2
3 Holding lid 1
4 Spacer 2
5 Seal 2
6 Lock nut 1
7 (M) Hexagon socket-headsetscrew 1

 

Model No. L H F Dg6 A B L1
FK06 20 7 13 22 -0.007 36 28 5.5
-0.02
FK08 23 9 14 28 -0.007 43 35 7
-0.02
FK10 27 10 17 34 -0.009 52 42 7.5
-0.025
FK12 27 10 17 36 -0.009 54 44 7.5
-0.025
FK15 32 15 17 40 -0.009 63 52 10
-0.025
FK20 52 22 30 57 -0.010 85 68 8
-0.029
FK25 57 27 30 63 -0.010 98 79 13
-0.029
FK30 62 30 32 75 -0.010 117 93 11
-0.029

 

Model No. Static load Capacity (N) Max.Axial Dynamic. Load(N) Max. Recommended Axial Dyn.Load (N)
FK06 2000 740 370
FK08 2800 1030 515
FK10 5300 1950 975
FK12 6100 2170 1085
FK15 7000 2400 1200
FK20 16900 5870 2935
FK25 20900 7090 3545
FK30 30000 9390 4695

 

 

Part No. Part Name Qty
1 Housing 1
2 Bearing 2
3 Holding lid 1
4 Spacer 2
5 Seal 2
6 Lock nut 1
7 (M) Hexagon socket-headsetscrew 1

 

Model No. PCD X Y Z
FK06 28 3.4 6.5 4
FK08 35 3.4 6.5 4
FK10 42 4.5 8 4
FK12 44 4.5 8 4
FK15 50 5.5 9.5 6
FK20 70 6.6 11 10
FK25 80 9 15 13
FK30 95 11 17.5 15

 

 

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