These precision-ground cylindrical shafts are mounted on a rigid aluminum support rail, ensuring easy installation and superior structural stability. The integrated support minimizes deflection, maintains precise alignment, and enables reliable operation under medium loads.

Ideal for CNC machines, 3D printers, and a wide range of automated systems, these shafts deliver smooth linear motion and long-lasting performance.

Diameter: 20 mm
Length: 6000 mm
Tolerance: h6 (high-precision fit)
Construction: Hardened and ground shaft with aluminum support rail
Select the appropriate type to match your application requirements.

Engineered for superior performance, these high-precision cylindrical shafts are manufactured from hardened steel to deliver exceptional durability, accuracy, and smooth motion. Ideal for CNC machines, 3D printers, and automated systems, they ensure reliable linear movement and efficient torque transmission even under demanding conditions.

Diameter: 20 mm
Length: 6000 mm
Tolerance: h6 (high precision fit)
Finish: Hardened and precision ground for maximum wear resistance and minimal friction

Choose from a range of steel grades to match your application requirements.

Roller shaft can be cut according to your requirements and drawings

Roller shaft can be cut according to your requirements and drawings

SBR20LUU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
SME20GWUU (Nippon bearing)

Inner Diameter (d): 20 mm
Highth (F): 39 mm.
Width (W): 48 mm.
Length (L): 96 mm.
Clamping bolts (S): M6.

SBR20UU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
LMK20UU (SAMICK)
SME20GUU (Nippon bearing)

Inner Diameter (d): 20 mm
Highth (F): 39 mm.
Width (W): 48 mm.
Length (L): 50 mm.
Clamping bolts (S): M6.

SC20VUU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
SC20VUU (SAMICK)

Inner Diameter: 20 mm
Highth (H): 41 mm.
Width (W): 54 mm.
Length (L): 27,4 mm.
Clamping bolts (S1): M6.

SCE20LUU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
SCE20WUU (SAMICK)

Inner Diameter: 20 mm
Highth (F): 41 mm.
Width (W): 54 mm.
Length (L): 106 mm.
Clamping bolts (S): M6.

SCE20UU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
SCE20UU (SAMICK)

Inner Diameter: 20 mm
Highth (F): 41 mm.
Width (W): 54 mm.
Length (L): 53 mm.
Clamping bolts (S): M6.

SCS20LUU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
SMA20GWUU (Nippon bearing)

Inner Diameter: 20 mm
Highth (F): 41 mm.
Width (W): 54 mm.
Length (L): 96 mm.
Clamping bolts (S1): M6.

SCS20UU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
SMA20GUU (Nippon bearing)

Inner Diameter: 20 mm
Highth (F): 41 mm.
Width (W): 54 mm.
Length (L): 50 mm.
Clamping bolts (S1): M6.

ST20UU - linear ball bearing bushing is engineered to ensure smooth and accurate linear motion, minimising friction and maximising operational lifespan.

Cross references:
ST20UU (THK)

Inner Diameter (d): 20 mm.
Outer Diameter (D): 32 mm.
Length (L): 45 mm.

ST20UUB - linear ball bearing bushing is engineered to ensure smooth and accurate linear motion, minimising friction and maximising operational lifespan.

Cross references:
ST20UUB (THK)

Inner Diameter (d): 20 mm.
Outer Diameter (D): 32 mm.
Length (L): 45 mm.

Material: Extruded aluminium. Clamp screw DIN 912, steel, strength 8.8.

TBR20LUU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Inner Diameter: 20 mm
Highth (G): 31 mm.
Width (W): 68 mm.
Length (M): 96 mm.
Clamping bolts (S1): M6.

TBR20UU linear ball bearing bushing is designed to ensure smooth and precise linear motion, minimize friction, and extend operational service life.

Cross references:
TBR20UU (SAMICK)
SWD20GUU (Nippon bearing)

Inner Diameter: 20 mm
Highth (G): 31 mm.
Width (W): 68 mm.
Length (M): 51 mm.
Clamping bolts (S1): M6.

Tr20x4 Precision rolled screw trapezoidal thread in steel C15-1.1141.
Manufactured in accordance with ISO DIN 103, 7e tolerance (0,2/300mm).
We can produce screw according to customers drawings.

Tr20x4 HBD Right hand bronze trapezoidal cylindrical nut.
Manufactured in accordance with ISO DIN 103, tolerance 7H.
We can produce special nuts according to customers drawings in different materials.

Tr20x4 LRM Right hand bronze trapezoidal cylindrical nut.
Manufactured in accordance with ISO DIN 103, tolerance 7H.
We can produce special nuts according to customers drawings in different materials.

LJM20-3000 - SKF
SN20-3000 - NB
WB20-3000 - INA
1000-020-00 - Rexroth
• Steel grade CF53 shaft (surface treatment and chamfering is
possible)
• Induction hardened and ground linear shaft
• Shaft processing according to customer drawings