Bearing Unit Heavy WBK

WBK Heavy Round Support Units for SFVR-series Ball Screws” Designed with a fixed axial radial bearing, the WBK support unit ensures secure mounting with its included locking nut and spacer. Ideal for heavy load and pressing applications.

Technical info

Technical dimensions

System Dimensions

Load & Moment

Mounting Hole

 

Model No. Ball screw size Shaft Ø Lock nut Support Bearing Weight KG
d M D3 L3
WBK25DFF 32 25 M25x1.5 45 20 Ff25 4.4
WBK30DFF 40 30 M30x1.5 50 20 FF30 4.4
WBK35DFF 50 35 M35x1.5 55 22 6207.2RS 5
WBK40DFF 63 40 M40x1.5 60 22 6210.2RS 5

 

 

Model No. D D1 D2 L L1 L2 A d1 I
WBK25DFF 85 130 90 96 48 18 100 57 4
WBK30DFF 85 130 90 96 48 18 100 57 4
WBK35DFF 95 142 102 96 48 18 106 69 4
WBK40DFF 95 142 102 96 48 18 106 69 4

 

Model No. Max.Axial Dynamic. Load (N) Max. Recommended Axial Dyn.Load (N) Preload (N) Axial Rigidity (N/µm) Starting Torque (Nm)
WBK25DFF 83000 47000 6400 2000 0.5
WBK30DFF 88000 48500 6800 2050 0.52
WBK35DFF 102000 51500 7800 2400 0.6
WBK40DFF 106000 52500 8000 2450 0.62

 

 

Model No. W X Y Z V P Q
WBK25DFF 110 11 17 11 70 M6 12
WBK30DFF 110 11 17 11 70 M6 12
WBK35DFF 121 11 17 11 80 M6 12
WBK40DFF 121 11 17 11 80 M6 12

 

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