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Linear guide standard series products
High Rigidity RollerType Linear Guideway
Miniature Linear Guideway
Cross-Roller Guideway
Ball Screw Standard series products
C2C3C5 high precision screw
Extra large ball screw
Planetary roller screw
Medium load ball spline
Heavy-duty ball splines
Rotary Ball Spline
Rotary Series Ball Screw Spline
KK Single Axis Actuator
Single Axis Actuators (Screw Driven)
Single Axis Robots
Belt Actuators & Accessories
LM Guide R Guide
Heavy load straight and curved guide rails
Ring production line
Maintenance-free, corrosion-resistant circular guide rails
SCARALightweight SCARA
Asian Standard Linear Bushing
Aluminum Case Unit
Optical axis bearing
Spur rack gear
Helical rack and pinion gear
Plastic rack gear
GearboxLaser Spindle
Stepper motor + driver
Servo motor + driver
Planetary reducer
Direct Drive Motor
Linear guide clamps Slide Shaft Support
Fixed side
Nut seat
Motor Fixed Seat
Coupling
Linear guide
Ball screw
Linear module - KK
Ball spline
Gear rack

All Small Categorys

Linear guide standard series products
High Rigidity RollerType Linear Guideway
Miniature Linear Guideway
Cross-Roller Guideway
Ball Screw Standard series products
C2C3C5 high precision screw
Extra large ball screw
Planetary roller screw
Medium load ball spline
Heavy-duty ball splines
Rotary Ball Spline
Rotary Series Ball Screw Spline
KK Single Axis Actuator
Single Axis Actuators (Screw Driven)
Single Axis Robots
Belt Actuators & Accessories
LM Guide R Guide
Heavy load straight and curved guide rails
Ring production line
Maintenance-free, corrosion-resistant circular guide rails
SCARALightweight SCARA
Asian Standard Linear Bushing
Aluminum Case Unit
Optical axis bearing
Spur rack gear
Helical rack and pinion gear
Plastic rack gear
GearboxLaser Spindle
Stepper motor + driver
Servo motor + driver
Planetary reducer
Direct Drive Motor
Linear guide clamps Slide Shaft Support
Fixed side
Nut seat
Motor Fixed Seat
Coupling
Linear guide
Ball screw
Linear module - KK
Ball spline
Gear rack

LBF Heavy-duty ball splines

Ball spline sleeve: LBF 15 20 25 30 40 50 60 70 85 100 spline female

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Model No. Nomina
shaft diameter
do
External diameter
D
Sleeve length
L1
Maximum
shaft length
L
Flange
diameter
D1
Installation
hole center
D2
Fange
thidkness
H
LBF15 15  23  0
-0.013
40  0
-0.3
400  43  0
-0.2
32 
LBF20 20  30  0
-0.013
50  0
-0.3
600  49  0
-0.2
38 
LBF25 25  38  0
-0.016
60  0
-0.3
800  60  0
0.2
47 
LBF30 30  45  0
-0.016
70  0
-0.3
1400  70  0
-0.2
54  10 
LBF32 32  48  0
-0.016
70  0
-0.3
1400  73  0
-0.2
57  10 
LBF40 50  57  0
-0.019
90  0
-0.3
1500  90  0
-0.2
70  14 
LBF50 50  70  0
-0.019
100  0
-0.3
1500  108  0
-0.2
86  16 
LBF60 60  85  0

-0.022
127  0
-0.3
1500  124  0
-0.2
102  18 
LBF70S 70  100  0
-0.022
110  0
-0.3
1700  142  0
-0.2
117  20 
LBF70 70  100  0
-0.022
135  0
-0.3
1700  142  0
-0.2
117  20 
LBF85S 85  120  0

-0.025
140  0

-0.3
1900  168  0

-0.2
138  22 
LBF85 85  120  0
-0.022
155  0
-0.3
1900  168  0
-0.2
138  22 
LBF100 100  135  0
-0.025
160  0
-0.4
1900  195  0
-0.2
162  25 

3.png

Model No. Counterbore
    depth
      h
Oil hole
d
Counterbore
diameter
d2
Through hole
diameter
d1
Oil hole
position
     F
Basicrated torque Basic ratedload(radial)
Dynamic
torqueCT
    N-m
   Static
torqueCoT
    N-m
Rated
dynamic load
C(kN)
Rated static
load
Co(kN)
LBF15 4.4  4.5  13  27.8  65.2  3.9  8.1 
LBF20 4.4  4.5  18  62.3  135.2  6.6  12.7 
LBF25 10  5.8  21  127.3  268.3  10.9  20.2 
LBF30 11  6.6  25  155.7  318.7  11.1  20 
LBF32 12  25  236.4  459.9  15.8  27.1 
LBF40 15  31  548  1081.9  29.3  50.9 
LBF50 18  11  34  880.6  1711.6  37.7  64.5 
LBF60 11  18  11  45.5  2135.9  4172.9  76.2  131.1 
LBF70S 13  20  13.5  35  2488  4141.1  76.1  111.5 
LBF70 13  20  14  47.5  3153.4  5797.6  96.5  156.1 
LBF85S 13  20  13.5  48  3978  6927.4  100.2  153.6 
LBF85 13  20  13  55.5  4437.2  8082  111.8  179.2 
LBF100 17.5  26  18  55  6905.9  11737.2  147.9  221.3 

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