SNR Ball Screws are high-quality precision products. They combine customer-oriented product development and high-quality requirements. They offer the customer a wide product range for various applications in all areas of industry.
- Different nut types according DIN 69051
- Flange and cylindrical designs
- Single and double nuts
- Pitch direction right and left
- Rolled, whirled and ground
- Preload from axial clearance Z0 up to high preload Z4 or special preload
- Tolerance classes T10, T7, T5, T3, P5, P3
- DURALLOY® TDC coatings as corrosion protection
- Many different lubrication options
- Customised end machining
- Various bearing units
Flange type nut SC
![SC SC](/sites/default/files/styles/mp_medium/public/2022-12/SC_render_0.png?itok=ZYWTOQgA)
- Compact single nut
- Dimension according DIN 69051
- Flange type B as standard
- Compact design
- High DN value
Flange type nut DC
- Compact double nut
- Dimension according DIN 69051
- Flange type B as standard
- Compact design
- High DN value
![DC DC](/sites/default/files/styles/mp_medium/public/2022-12/DC_render_0.png?itok=uhFDgNYB)
Flange type nut SU
![SU SU](/sites/default/files/styles/mp_medium/public/2022-12/SU_render_0.png?itok=0YF-Zrga)
- Standard single nut
- Dimension according DIN 69051
- Flange type B as standard
- High load ratings
- High rigidity
Flange type nut TW
- Standard single nut with pitch offset
- Dimension according DIN 69051
- Flange type B as standard
- High load ratings
- High rigidity
![TW TW](/sites/default/files/styles/mp_medium/public/2022-12/TW_render_0.png?itok=vYNWayu3)
Cylindrical nut CI
![CI CI](/sites/default/files/styles/mp_medium/public/2022-12/CI_render_0.png?itok=va4Xiy4n)
- Standard single nut
- High load ratings
- High rigidity
Cylindrical nut CD
- Compact single nut
- High load rating
- High rigidity
![CD CD](/sites/default/files/styles/mp_medium/public/2022-12/CD_render_0.png?itok=zYDdZ5tx)
Cylindrical screw-in nut SH
![SH SH](/sites/default/files/styles/mp_medium/public/2022-12/SH_render_0.png?itok=GzU5mj-p)
- Standard single nut
- Nut body with external thread on the face side for direct assembly in the connection components
Cylindrical nut SK
- Miniature single nut
- Flange type B as standard
- Extremely compact design
![SK SK](/sites/default/files/styles/mp_medium/public/2022-12/SK_render_0.png?itok=IenK8-S0)
Fixed bearings type BST
![BST bst](/sites/default/files/styles/mp_medium/public/2021-03/BST_0.jpg?itok=ywxH_lrM)
- Bearings for high loads, especially in vertical applications
- NTN axial angular contact ball bearings with a 60 ° contact angle
- Equipped with a rolling element guided polyamide cage
- Improved rigidity, which is achieved due to a higher number of balls
- Universal design as standard
- Installed in DB, DBT, DTBT and DBTT arrangement
- Specially ground side surfaces give the bearings the required preload when installed
Fixed bearings units BSTK
![BSTK bstk](/sites/default/files/styles/mp_medium/public/2021-03/BSTK_0.jpg?itok=WYSGdwNW)
- Block type bearing units for high loads especially in vertical application
- Equipped with NTN axial angular contact ball bearings with a 60 ° contact angle from the BST series
- Depending on the size, the bearing units can contain bearings in a DB, DBT, DTBT and DBTT arrangement
- Specially ground side surfaces give the bearings the required preload when installed
Fixed bearings units BK and EK
- Block type bearing units for low and medium loads
- Equipped with axial angular contact ball bearings with a 25 ° or 40° contact angle in DF configuration
- Specially ground side surfaces give the bearings the required preload when installed
![BK bk](/sites/default/files/styles/mp_medium/public/2021-03/BK_0.jpg?itok=-ykc_g0Z)
Fixed bearings units FK
![FK fk](/sites/default/files/styles/mp_medium/public/2021-03/FK3D_0.jpg?itok=a5pf8-A3)
- Flange type bearing units for low and medium loads
- Equipped with axial angular contact ball bearings with a 25 ° or 40° contact angle in DF configuration
- Specially ground side surfaces give the bearings the required preload when installed
Floating bearing unit BSTF
- Block type bearing units, which are adapted to the height of the fixed bearing units BSTK
- Equipped with axially displaceable deep groove ball bearings with seals
![BSFT bstf](/sites/default/files/styles/mp_medium/public/2021-03/BSTF_0.jpg?itok=WcOOHVJq)
Floating bearing unit BF and EF
![BF bf](/sites/default/files/styles/mp_medium/public/2021-03/BF_3D_0.jpg?itok=nfEZedoB)
- Block type bearing units, which are adapted to the height of the fixed bearing units BK and EK
- Equipped with axially displaceable deep groove ball bearings with sealing shields
Floating bearing unit FF
- Flange type bearing units, which are adapted to the fixed bearing units FK
- Equipped with axially displaceable deep groove ball bearings with sealing shields
![FF ff](/sites/default/files/styles/mp_medium/public/2021-03/FF3D_0.jpg?itok=GV1wBqKD)
Self-locking precision nut type PRS
![PRS prs](/sites/default/files/styles/mp_medium/public/2021-03/PRS_0.jpg?itok=AjOgfk2p)
- For the assembly and adjustment of the preload of fixed bearings of ball screw drives for high loads
- Fixing by using 2 radially arranged set screws
Self-locking precision nut type PRN
- For the assembly and adjustment of the preload of fixed bearings of ball screw drives for low and medium loads
- Fixing by using 2 radially arranged set screws
![PRN prn](/sites/default/files/styles/mp_medium/public/2021-03/PRN-_0.jpg?itok=afzp4gar)
Ball screw configurator
![BS Configurator en](/sites/default/files/styles/mp_medium/public/2023-04/BS%20Config%20en.png?itok=jar40ocW)
The NTN online tool enables efficient product configuration of ball screws with a user-friendly interface. Users have access to additional information and CAD views, as well as the option to interchange products, which includes a comprehensive comparison feature. It is also possible to configure multiple products at once by uploading a spreadsheet.
Ball screw interchange & configurator