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
- Compact single nut
- Dimension according DIN 69051
- Flange type B as standard
- Compact design
- High DN value
Flange type nut DC
- Compact single nut
- Dimension according DIN 69051
- Flange type B as standard
- Compact design
- High DN value
Flange type nut SU
- 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
Cylindrical nut CI
- Standard single nut
- High load ratings
- High rigidity
Cylindrical nut CD
- Compact single nut
- High load rating
- High rigidity
Cylindrical screw-in nut SH
- 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
Fixed bearings type BST
- 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 type BSTU
- Bearings for high loads, especially in vertical applications
- NTN double-row axial angular contact ball bearings with 60° contact angle with DB arrangement
- Specially developed for ball screws with assembling holes in the outer ring
- High request requirements in terms of load rating
Fixed bearings units BSTK
- 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
Fixed bearings units FK
- 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
Floating bearing unit BF and EF
- 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
Self-locking precision nut type PRS
- 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
