Model BNT


Dimensional drawing  


Model No. Screw
shaft
outer
diameter

d
Lead


Ph
Ball
center-to-
center
diameter

dp

Outer
diameter

D
g6
Flange
diameter


D1
Overall
length


L1
Basic load rating Detail specifications CAD Dimensional drawing
Dynamic
rating

Ca
Static
rating

C0a
2D
(DXF)
3D
mm mm mm mm mm mm kN kN
BNT 1404-3.6 14 4 14.4 35 6.8 12.6
BNT 1405-2.6 14 5 14.5 35 7.2 12.6
BNT 1605-2.6 16 5 16.75 36 7.8 14.7
BNT 1808-3.6 18 8 19.3 56 18.2 34.4
BNT 2005-2.6 20 5 20.5 35 8.7 18.3
BNT 2010-2.6 20 10 21.25 58 14.7 27.8
BNT 2505-2.6 25 5 25.5 35 9.6 23
BNT 2510-5.3 25 10 26.8 94 43.4 92.8
BNT 2806-2.6 28 6 28.5 42 10.1 25.8
BNT 2806-5.3 28 6 28.5 67 18.3 51.6
BNT 3210-2.6 32 10 33.75 64 27.3 59.5
BNT 3210-5.3 32 10 33.75 94 49.6 118.9
BNT 3610-2.6 36 10 37 64 28.7 65.6
BNT 3610-5.3 36 10 37 96 52.1 131.2
BNT 4512-5.3 45 12 46.5 115 68.1 186.7





Description  
* Descriptions are pdf files.


Overview of THK Ball Screws
Point of Selection
Features of Each Model
Ball Screw Peripherals
Options
Model No.
Precautions on Use


Features and Types
Point of Selection
Mounting Procedure and Maintenance
Precautions on Using Options for the Ball Screw