![SBSLA - Size 23 [57mm]](https://www.kocomotion.de/wp-content/uploads/2025/02/Ball_size2357mm.png)
The SBSLA Size 23 [57mm] external stepper ball screw linear actuator integrates a stepper motor with high-performance precision ball screws. Available in multiple ball screw types and nut sizes, it offers various screw end machinations, encoder options (EK2/EK3), and customizable configurations. Suitable for automation applications needing compact, accurate, and reliable linear motion with the benefit of encoder and brake integration.
| Parameter | Unit | 23E2120 | 23E2130 | 23E2225 | 23E2240 |
|---|---|---|---|---|---|
| Size | Nema | 23 | 23 | 23 | 23 |
| Flange size | mm | 57 | 57 | 57 | 57 |
| Voltage | V | 3.5 | 2.4 | 5.0 | 2.8 |
| Current | A | 2.0 | 3.0 | 2.5 | 4.0 |
| Resistance | Ω | 1.75 | 0.8 | 2.0 | 0.7 |
| Inductance | mH | 4.1 | 1.7 | 5.2 | 2.0 |
| Motor Length | mm | 45 | 45 | 65 | 65 |
| Lead Wire No. | 4 | 4 | 4 | 4 |
| Ball screw type | 1002 | 1004 | 1005 | 1010 | 1015 | 1020 | 1202 | 1210 |
|---|---|---|---|---|---|---|---|---|
| Ball size | Ø1.5875 | Ø2.0 | Ø2.0 | Ø2.0 | Ø2.0 | Ø1.5875 | Ø1.5875 | Ø2.381 |
| Number of threads | 1 | 1 | 1 | 2 | 2 | 4 | 1 | 2 |
| Thread direction | Right | Right | Right | Right | Right | Right | Right | Right |
| Shaft root dia. | Ø8.6 | Ø8.2 | Ø8.2 | Ø8.4 | Ø8.4 | Ø8.7 | Ø10.6 | Ø10.2 |
| Number of circuits | 3.7×1 | 2.7×1 | 2.7×1 | 1.6×2 | 1.6×2 | 0.7×4 | 3.7×1 | 3.7×2 |
| Shaft nut material | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H |
| Surface hardness | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 |
| Anti-rust treatment | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil |
| Grade | C7 | C7 | C7 | C7 | C7 | C7 | C7 | C7 |
| Nut size | A | B | C | D | H | W | X | E | Axial play | Dynamic load [N] | Static load [N] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BS1202 | 37 | 5 | 28 | 20 | 24 | 29 | 4.5 | ≤0.02 | 1600 | 3700 | |
| BS1205 | 40 | 10 | 30 | 24 | 30 | 32 | 4.5 | 15 | ≤0.02 | 6610 | 13160 |
| BS1210 | 40 | 10 | 42 | 24 | 30 | 32 | 4.5 | 27 | ≤0.02 | 6420 | 12870 |
| BS1220 | 40 | 5 | 46 | 24 | 24 | 32 | 4.5 | 37 | ≤0.02 | 6700 | 10100 |
| Lead Code | Lead Pitch [mm] | Screw Diameter [mm] | Travel per 1.8° Step [µm] | Number of threads |
|---|---|---|---|---|
| 1002 | 2 | 10 | 10 | 1 |
| 1004 | 4 | 10 | 20 | 1 |
| 1005 | 5 | 10 | 25 | 1 |
| 1010 | 10 | 10 | 50 | 2 |
| 1015 | 15 | 10 | 75 | 2 |
| 1020 | 20 | 10 | 100 | 4 |
| 1202 | 2 | 12 | 10 | 1 |
| 1210 | 10 | 12 | 50 | 2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 23E2120 |
|---|---|---|
| Size | Nema | 23 |
| Flange size | mm | 57 |
| Voltage | V | 3.5 |
| Current | A | 2.0 |
| Resistance | Ω | 1.75 |
| Inductance | mH | 4.1 |
| Motor Length | mm | 45 |
| Lead Wire No. | 4 |
| Ball screw type | 1002 | 1004 | 1005 | 1010 | 1015 | 1020 | 1202 | 1210 |
|---|---|---|---|---|---|---|---|---|
| Ball size | Ø1.5875 | Ø2.0 | Ø2.0 | Ø2.0 | Ø2.0 | Ø1.5875 | Ø1.5875 | Ø2.381 |
| Number of threads | 1 | 1 | 1 | 2 | 2 | 4 | 1 | 2 |
| Thread direction | Right | Right | Right | Right | Right | Right | Right | Right |
| Shaft root dia. | Ø8.6 | Ø8.2 | Ø8.2 | Ø8.4 | Ø8.4 | Ø8.7 | Ø10.6 | Ø10.2 |
| Number of circuits | 3.7×1 | 2.7×1 | 2.7×1 | 1.6×2 | 1.6×2 | 0.7×4 | 3.7×1 | 3.7×2 |
| Shaft nut material | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H |
| Surface hardness | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 |
| Anti-rust treatment | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil |
| Grade | C7 | C7 | C7 | C7 | C7 | C7 | C7 | C7 |
| Nut size | A | B | C | D | H | W | X | E | Axial play | Dynamic load [N] | Static load [N] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BS1202 | 37 | 5 | 28 | 20 | 24 | 29 | 4.5 | ≤0.02 | 1600 | 3700 | |
| BS1205 | 40 | 10 | 30 | 24 | 30 | 32 | 4.5 | 15 | ≤0.02 | 6610 | 13160 |
| BS1210 | 40 | 10 | 42 | 24 | 30 | 32 | 4.5 | 27 | ≤0.02 | 6420 | 12870 |
| BS1220 | 40 | 5 | 46 | 24 | 24 | 32 | 4.5 | 37 | ≤0.02 | 6700 | 10100 |
| Lead Code | Lead Pitch [mm] | Screw Diameter [mm] | Travel per 1.8° Step [µm] | Number of threads |
|---|---|---|---|---|
| 1002 | 2 | 10 | 10 | 1 |
| 1004 | 4 | 10 | 20 | 1 |
| 1005 | 5 | 10 | 25 | 1 |
| 1010 | 10 | 10 | 50 | 2 |
| 1015 | 15 | 10 | 75 | 2 |
| 1020 | 20 | 10 | 100 | 4 |
| 1202 | 2 | 12 | 10 | 1 |
| 1210 | 10 | 12 | 50 | 2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 23E2130 |
|---|---|---|
| Size | Nema | 23 |
| Flange size | mm | 57 |
| Voltage | V | 2.4 |
| Current | A | 3.0 |
| Resistance | Ω | 0.8 |
| Inductance | mH | 1.7 |
| Motor Length | mm | 45 |
| Lead Wire No. | 4 |
| Ball screw type | 1002 | 1004 | 1005 | 1010 | 1015 | 1020 | 1202 | 1210 |
|---|---|---|---|---|---|---|---|---|
| Ball size | Ø1.5875 | Ø2.0 | Ø2.0 | Ø2.0 | Ø2.0 | Ø1.5875 | Ø1.5875 | Ø2.381 |
| Number of threads | 1 | 1 | 1 | 2 | 2 | 4 | 1 | 2 |
| Thread direction | Right | Right | Right | Right | Right | Right | Right | Right |
| Shaft root dia. | Ø8.6 | Ø8.2 | Ø8.2 | Ø8.4 | Ø8.4 | Ø8.7 | Ø10.6 | Ø10.2 |
| Number of circuits | 3.7×1 | 2.7×1 | 2.7×1 | 1.6×2 | 1.6×2 | 0.7×4 | 3.7×1 | 3.7×2 |
| Shaft nut material | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H |
| Surface hardness | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 |
| Anti-rust treatment | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil |
| Grade | C7 | C7 | C7 | C7 | C7 | C7 | C7 | C7 |
| Nut size | A | B | C | D | H | W | X | E | Axial play | Dynamic load [N] | Static load [N] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BS1202 | 37 | 5 | 28 | 20 | 24 | 29 | 4.5 | ≤0.02 | 1600 | 3700 | |
| BS1205 | 40 | 10 | 30 | 24 | 30 | 32 | 4.5 | 15 | ≤0.02 | 6610 | 13160 |
| BS1210 | 40 | 10 | 42 | 24 | 30 | 32 | 4.5 | 27 | ≤0.02 | 6420 | 12870 |
| BS1220 | 40 | 5 | 46 | 24 | 24 | 32 | 4.5 | 37 | ≤0.02 | 6700 | 10100 |
| Lead Code | Lead Pitch [mm] | Screw Diameter [mm] | Travel per 1.8° Step [µm] | Number of threads |
|---|---|---|---|---|
| 1002 | 2 | 10 | 10 | 1 |
| 1004 | 4 | 10 | 20 | 1 |
| 1005 | 5 | 10 | 25 | 1 |
| 1010 | 10 | 10 | 50 | 2 |
| 1015 | 15 | 10 | 75 | 2 |
| 1020 | 20 | 10 | 100 | 4 |
| 1202 | 2 | 12 | 10 | 1 |
| 1210 | 10 | 12 | 50 | 2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 23E2225 |
|---|---|---|
| Size | Nema | 23 |
| Flange size | mm | 57 |
| Voltage | V | 5.0 |
| Current | A | 2.5 |
| Resistance | Ω | 2.0 |
| Inductance | mH | 5.2 |
| Motor Length | mm | 65 |
| Lead Wire No. | 4 |
| Ball screw type | 1002 | 1004 | 1005 | 1010 | 1015 | 1020 | 1202 | 1210 |
|---|---|---|---|---|---|---|---|---|
| Ball size | Ø1.5875 | Ø2.0 | Ø2.0 | Ø2.0 | Ø2.0 | Ø1.5875 | Ø1.5875 | Ø2.381 |
| Number of threads | 1 | 1 | 1 | 2 | 2 | 4 | 1 | 2 |
| Thread direction | Right | Right | Right | Right | Right | Right | Right | Right |
| Shaft root dia. | Ø8.6 | Ø8.2 | Ø8.2 | Ø8.4 | Ø8.4 | Ø8.7 | Ø10.6 | Ø10.2 |
| Number of circuits | 3.7×1 | 2.7×1 | 2.7×1 | 1.6×2 | 1.6×2 | 0.7×4 | 3.7×1 | 3.7×2 |
| Shaft nut material | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H |
| Surface hardness | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 |
| Anti-rust treatment | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil |
| Grade | C7 | C7 | C7 | C7 | C7 | C7 | C7 | C7 |
| Nut size | A | B | C | D | H | W | X | E | Axial play | Dynamic load [N] | Static load [N] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BS1202 | 37 | 5 | 28 | 20 | 24 | 29 | 4.5 | ≤0.02 | 1600 | 3700 | |
| BS1205 | 40 | 10 | 30 | 24 | 30 | 32 | 4.5 | 15 | ≤0.02 | 6610 | 13160 |
| BS1210 | 40 | 10 | 42 | 24 | 30 | 32 | 4.5 | 27 | ≤0.02 | 6420 | 12870 |
| BS1220 | 40 | 5 | 46 | 24 | 24 | 32 | 4.5 | 37 | ≤0.02 | 6700 | 10100 |
| Lead Code | Lead Pitch [mm] | Screw Diameter [mm] | Travel per 1.8° Step [µm] | Number of threads |
|---|---|---|---|---|
| 1002 | 2 | 10 | 10 | 1 |
| 1004 | 4 | 10 | 20 | 1 |
| 1005 | 5 | 10 | 25 | 1 |
| 1010 | 10 | 10 | 50 | 2 |
| 1015 | 15 | 10 | 75 | 2 |
| 1020 | 20 | 10 | 100 | 4 |
| 1202 | 2 | 12 | 10 | 1 |
| 1210 | 10 | 12 | 50 | 2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 23E2240 |
|---|---|---|
| Size | Nema | 23 |
| Flange size | mm | 57 |
| Voltage | V | 2.8 |
| Current | A | 4.0 |
| Resistance | Ω | 0.7 |
| Inductance | mH | 2.0 |
| Motor Length | mm | 65 |
| Lead Wire No. | 4 |
| Ball screw type | 1002 | 1004 | 1005 | 1010 | 1015 | 1020 | 1202 | 1210 |
|---|---|---|---|---|---|---|---|---|
| Ball size | Ø1.5875 | Ø2.0 | Ø2.0 | Ø2.0 | Ø2.0 | Ø1.5875 | Ø1.5875 | Ø2.381 |
| Number of threads | 1 | 1 | 1 | 2 | 2 | 4 | 1 | 2 |
| Thread direction | Right | Right | Right | Right | Right | Right | Right | Right |
| Shaft root dia. | Ø8.6 | Ø8.2 | Ø8.2 | Ø8.4 | Ø8.4 | Ø8.7 | Ø10.6 | Ø10.2 |
| Number of circuits | 3.7×1 | 2.7×1 | 2.7×1 | 1.6×2 | 1.6×2 | 0.7×4 | 3.7×1 | 3.7×2 |
| Shaft nut material | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H | SCM415H |
| Surface hardness | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 | HRC58~62 |
| Anti-rust treatment | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil | Anti-rust oil |
| Grade | C7 | C7 | C7 | C7 | C7 | C7 | C7 | C7 |
| Nut size | A | B | C | D | H | W | X | E | Axial play | Dynamic load [N] | Static load [N] |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BS1202 | 37 | 5 | 28 | 20 | 24 | 29 | 4.5 | ≤0.02 | 1600 | 3700 | |
| BS1205 | 40 | 10 | 30 | 24 | 30 | 32 | 4.5 | 15 | ≤0.02 | 6610 | 13160 |
| BS1210 | 40 | 10 | 42 | 24 | 30 | 32 | 4.5 | 27 | ≤0.02 | 6420 | 12870 |
| BS1220 | 40 | 5 | 46 | 24 | 24 | 32 | 4.5 | 37 | ≤0.02 | 6700 | 10100 |
| Lead Code | Lead Pitch [mm] | Screw Diameter [mm] | Travel per 1.8° Step [µm] | Number of threads |
|---|---|---|---|---|
| 1002 | 2 | 10 | 10 | 1 |
| 1004 | 4 | 10 | 20 | 1 |
| 1005 | 5 | 10 | 25 | 1 |
| 1010 | 10 | 10 | 50 | 2 |
| 1015 | 15 | 10 | 75 | 2 |
| 1020 | 20 | 10 | 100 | 4 |
| 1202 | 2 | 12 | 10 | 1 |
| 1210 | 10 | 12 | 50 | 2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
