Miniature Ball Screw Linear Actuators - BS Series
Miniature Ball Screw Linear Actuators from PBC Linear feature NEMA 08, 11, 14, 17, and 23 motor frame sizes with screw diameters of 6 mm, 8 mm, and 10 mm. Ball screws are produced and straightened in the USA from precision-ground 52100 bearing steel and manufactured to Grade 10 accuracy (±23 µm / 300 mm lead accuracy), ensuring high strength, wear resistance, and precise, repeatable performance. Each actuator integrates a precision ball screw, nut, and electric motor into a compact, factory-aligned assembly that delivers smooth, efficient linear motion.
Miniature Ball Screw Assembly - NEMA 8 with Cylindrical Nut
Miniature Ball Screw Assembly - NEMA 11 with Cylindrical Nut
Miniature Ball Screw Assembly - NEMA 14 with Cylindrical Nut
| Name | Diameter (mm) | Lead (mm) | Length (mm) | Motor | Shop Link |
|---|---|---|---|---|---|
| BSR0601ATXR-0150-CNS-140-NNN-N | 6 | 1 | 150 | NEMA 14 | Shop Now |
| BSR0601ATXR-0250-CNS-140-NNN-N | 6 | 1 | 250 | NEMA 14 | Shop Now |
| BSR0602ATXR-0150-CNS-140-NNN-N | 6 | 2 | 150 | NEMA 14 | Shop Now |
| BSR0602ATXR-0250-CNS-140-NNN-N | 6 | 2 | 250 | NEMA 14 | Shop Now |
| BSR0801ATXR-0150-CNS-140-NNN-N | 8 | 1 | 150 | NEMA 14 | Shop Now |
| BSR0801ATXR-0250-CNS-140-NNN-N | 8 | 1 | 250 | NEMA 14 | Shop Now |
| BSR08025TXR-0150-CNS-140-NNN-N | 8 | 2.50 | 150 | NEMA 14 | Shop Now |
| BSR08025TXR-0250-CNS-140-NNN-N | 8 | 2.50 | 250 | NEMA 14 | Shop Now |
| BSR0802ATXR-0150-CNS-140-NNN-N | 8 | 2 | 150 | NEMA 14 | Shop Now |
| BSR0802ATXR-0250-CNS-140-NNN-N | 8 | 2 | 250 | NEMA 14 | Shop Now |
| BSR1002ATXR-0200-CNS-140-NNN-N | 10 | 2 | 200 | NEMA 14 | Shop Now |
| BSR1002ATXR-0500-CNS-140-NNN-N | 10 | 2 | 500 | NEMA 14 | Shop Now |
Miniature Ball Screw Assembly - NEMA 17 with Cylindrical Nut
| Name | Diameter (mm) | Lead (mm) | Length (mm) | Motor | Shop Link |
|---|---|---|---|---|---|
| BSR0601ATXR-0150-CNS-171-NNN-N | 6 | 1 | 150 | NEMA 17 | Shop Now |
| BSR0601ATXR-0250-CNS-171-NNN-N | 6 | 1 | 250 | NEMA 17 | Shop Now |
| BSR0602ATXR-0150-CNS-171-NNN-N | 6 | 2 | 150 | NEMA 17 | Shop Now |
| BSR0602ATXR-0250-CNS-171-NNN-N | 6 | 2 | 250 | NEMA 17 | Shop Now |
| BSR0801ATXR-0150-CNS-171-NNN-N | 8 | 2 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR0801ATXR-0250-CNS-171-NNN-N | 8 | 2 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR08025TXR-0150-CNS-171-NNN-N | 8 | 2.50 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR08025TXR-0250-CNS-171-NNN-N | 8 | 2.50 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR0802ATXR-0150-CNS-171-NNN-N | 8 | 2 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR0802ATXR-0250-CNS-171-NNN-N | 8 | 2 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR1002ATXR-0200-CNS-171-NNN-N | 10 | 2 | 200 | NEMA 17 Single Stack | Shop Now |
| BSR1002ATXR-0200-CNS-172-NNN-N | 10 | 2 | 200 | NEMA 17 Double Stack | Shop Now |
| BSR1002ATXR-0500-CNS-171-NNN-N | 10 | 2 | 500 | NEMA 17 Single Stack | Shop Now |
| BSR1002ATXR-0500-CNS-172-NNN-N | 10 | 2 | 500 | NEMA 17 Double Stack | Shop Now |
Miniature Ball Screw Assembly - NEMA 23 with Cylindrical Nut
| Name | Diameter (mm) | Lead (mm) | Length (mm) | Motor | Shop Link |
|---|---|---|---|---|---|
| BSR1002ATXR-0200-CNS-231-NNN-N | 10 | 2 | 200 | NEMA 23 Single Stack | Shop Now |
| BSR1002ATXR-0200-CNS-232-NNN-N | 10 | 2 | 200 | NEMA 23 Double Stack | Shop Now |
| BSR1002ATXR-0200-CNS-23P-NNN-N | 10 | 2 | 200 | NEMA 23 Power Plus | Shop Now |
| BSR1002ATXR-0500-CNS-231-NNN-N | 10 | 2 | 500 | NEMA 23 Single Stack | Shop Now |
| BSR1002ATXR-0500-CNS-232-NNN-N | 10 | 2 | 500 | NEMA 23 Double Stack | Shop Now |
| BSR1002ATXR-0500-CNS-23P-NNN-N | 10 | 2 | 500 | NEMA 23 Power Plus | Shop Now |
Miniature Ball Screw Assembly - NEMA 8 with Flange Nut
Miniature Ball Screw Assembly - NEMA 11 with Flange Nut
Miniature Ball Screw Assembly - NEMA 14 with Flange Nut
| Name | Diameter (mm) | Lead (mm) | Length (mm) | Motor | Shop Link |
|---|---|---|---|---|---|
| BSR0601ATXR-0150-FRS-140-NNN-N | 6 | 1 | 150 | NEMA 14 | Shop Now |
| BSR0601ATXR-0250-FRS-140-NNN-N | 6 | 1 | 250 | NEMA 14 | Shop Now |
| BSR0602ATXR-0150-FRS-140-NNN-N | 6 | 2 | 150 | NEMA 14 | Shop Now |
| BSR0602ATXR-0250-FRS-140-NNN-N | 6 | 2 | 250 | NEMA 14 | Shop Now |
| BSR0801ATXR-0150-FRS-140-NNN-N | 8 | 1 | 150 | NEMA 14 | Shop Now |
| BSR0801ATXR-0250-FRS-140-NNN-N | 8 | 1 | 250 | NEMA 14 | Shop Now |
| BSR08025TXR-0150-FRS-140-NNN-N | 8 | 2.50 | 150 | NEMA 14 | Shop Now |
| BSR08025TXR-0250-FRS-140-NNN-N | 8 | 2.50 | 250 | NEMA 14 | Shop Now |
| BSR0802ATXR-0150-FRS-140-NNN-N | 8 | 2 | 150 | NEMA 14 | Shop Now |
| BSR0802ATXR-0250-FRS-140-NNN-N | 8 | 2 | 250 | NEMA 14 | Shop Now |
| BSR1002ATXR-0200-FRS-140-NNN-N | 10 | 2 | 200 | NEMA 14 | Shop Now |
| BSR1002ATXR-0500-FRS-140-NNN-N | 10 | 2 | 500 | NEMA 14 | Shop Now |
Miniature Ball Screw Assembly - NEMA 17 with Flange Nut
| Name | Diameter (mm) | Lead (mm) | Length (mm) | Motor | Shop Link |
|---|---|---|---|---|---|
| BSR0601ATXR-0150-FRS-171-NNN-N | 6 | 1 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR0601ATXR-0250-FRS-171-NNN-N | 6 | 1 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR0602ATXR-0150-FRS-171-NNN-N | 6 | 2 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR0602ATXR-0250-FRS-171-NNN-N | 6 | 2 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR0801ATXR-0150-FRS-171-NNN-N | 8 | 1 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR0801ATXR-0250-FRS-171-NNN-N | 8 | 1 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR08025TXR-0150-FRS-171-NNN-N | 8 | 2.50 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR08025TXR-0250-FRS-171-NNN-N | 8 | 2.50 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR0802ATXR-0150-FRS-171-NNN-N | 8 | 2 | 150 | NEMA 17 Single Stack | Shop Now |
| BSR0802ATXR-0250-FRS-171-NNN-N | 8 | 2 | 250 | NEMA 17 Single Stack | Shop Now |
| BSR1002ATXR-0200-FRS-171-NNN-N | 10 | 2 | 200 | NEMA 17 Single Stack | Shop Now |
| BSR1002ATXR-0200-FRS-172-NNN-N | 10 | 2 | 200 | NEMA 17 Double Stack | Shop Now |
| BSR1002ATXR-0500-FRS-171-NNN-N | 10 | 2 | 500 | NEMA 17 Single Stack | Shop Now |
| BSR1002ATXR-0500-FRS-172-NNN-N | 10 | 2 | 500 | NEMA 17 Double Stack | Shop Now |
Miniature Ball Screw Assembly - NEMA 23 with Flange Nut
| Name | Diameter (mm) | Lead (mm) | Length (mm) | Motor | Shop Link |
|---|---|---|---|---|---|
| BSR1002ATXR-0200-FRS-172-NNN-N | 10 | 2 | 200 | NEMA 23 Double Stack | Shop Now |
| BSR1002ATXR-0200-FRS-231-NNN-N | 10 | 2 | 200 | NEMA 23 Single Stack | Shop Now |
| BSR1002ATXR-0200-FRS-23P-NNN-N | 10 | 2 | 200 | NEMA 23 Power Plus Motor | Shop Now |
| BSR1002ATXR-0500-FRS-172-NNN-N | 10 | 2 | 500 | NEMA 23 Double Stack | Shop Now |
| BSR1002ATXR-0500-FRS-231-NNN-N | 10 | 2 | 500 | NEMA 23 Single Stack | Shop Now |
| BSR1002ATXR-0500-FRS-23P-NNN-N | 10 | 2 | 500 | NEMA 23 Power Plus Motor | Shop Now |
