Lineup

Accuracy Grades
Lineup includes Precision and Rolled from C3~C10
| Ball Screw Types | Precision Ball Screws | Rolled Ball Screws | |||
|---|---|---|---|---|---|
| Use | Positioning | Transfer | |||
| Accuracy Grades | C3 | C5 | C7 | C7 | C10 |
| High Accuracy | ![]() |
Low Accuracy | |||
| MISUMI | |||||
Nut Options
Standard Nuts, Compact Nuts, and Block Nuts are available!
| Type | Image | Features |
|---|---|---|
| Standard Nuts | ![]() |
Industry Standard |
| Compact Nuts | ![]() |
Nut size is reduced by up to 40% (Compared to Standard Nuts) |
| Block Nuts | ![]() |
Can be mounted to a table without a bracket |
Screw Diameter, Lead
Rolled Ball Screw
| Type | Part Type | Screw Diameter | Lead | Backlash (mm) |
Screw Length(mm) | |
|---|---|---|---|---|---|---|
| MIN | MAX | |||||
| Standard Nut Accuracy Grade C7 |
BSST | 8 | 2 | 0.03 or less | 100 | 380 |
| 10 | 4 | 150 | 585 | |||
| 12 | 4 | 150 | 795 | |||
| 15 | 5 | 150 | 1200 | |||
| 10 | 200 | 1200 | ||||
| 20 | 200 | 1200 | ||||
| 20 | 5 | 200 | 1200 | |||
| 10 | 0.05 or less | 250 | 2000 | |||
| 20 | 0.03 or less | 250 | 2000 | |||
| 25 | 5 | 200 | 2000 | |||
| 10 | 0.07 or less | 300 | 2000 | |||
| Standard Nut Accuracy Grade C10 |
BSSZ BSSR |
8 | 2 | 0.05 or less | 100 | 400 |
| 4 | 100 | 380 | ||||
| 10 | 2 | 150 | 585 | |||
| 4 | 150 | 600 | ||||
| 10 | 150 | 585 | ||||
| 12 | 4 | 150 | 800 | |||
| 10 | 0.10 or less | 150 | 800 | |||
| 14 | 5 | 150 | 800 | |||
| 15 | 5 | 150 | 1200 | |||
| 10 | 200 | 1200 | ||||
| 20 | 200 | 1200 | ||||
| 20 | 5 | 200 | 2000 | |||
| 10 | 0.15 or less | 250 | 2000 | |||
| 20 | 0.10 or less | 250 | 2000 | |||
| 25 | 5 | 200 | 2000 | |||
| 10 | 0.20 or less | 300 | 2000 | |||
| 20 | 0.12 or less | 300 | 2000 | |||
| 28 | 6 | 0.10 or less | 250 | 2000 | ||
| 32 | 10 | 0.20 or less | 300 | 2000 | ||
| 32 | 0.15 or less | 300 | 2000 | |||
| Compact Nut Accuracy Grade C10 |
BSSC | 8 | 2 | 0.05 or less | 100 | 400 |
| 10 | 4 | 150 | 600 | |||
| 12 | 4 | 150 | 800 | |||
| 15 | 5 | 0.10 or less | 150 | 1200 | ||
| 10 | 200 | 1200 | ||||
| 20 | 5 | 200 | 2000 | |||
| 10 | 250 | 2000 | ||||
| 25 | 5 | 200 | 2000 | |||
| Compact Nut Accuracy Grade C10 |
BSBR | 15 | 5 | 0.10 or less | 150 | 1200 |
| 20 | 200 | 1200 | ||||
| 25 | 200 | 1500 | ||||
| 15 | 10 | 150 | 1200 | |||
| 20 | 200 | 1200 | ||||
| 25 | 200 | 1500 | ||||
Precision Ball Screw
| Type | Representative Type | Screw Shaft Diameter | Lead | Axial Clearance (mm) |
Screw Shaft Length(mm) | |
|---|---|---|---|---|---|---|
| MIN | MAX | |||||
| Standard Nut Accuracy Grade C3 |
BSX | 6 | 1 | 0 (Preloaded Product) |
80 | 205 |
| 8 | 1 | 80 | 255 | |||
| 2 | 100 | 240 | ||||
| 10 | 2 | 100 | 310 | |||
| 12 | 2 | 150 | 390 | |||
| 5 | 150 | 440 | ||||
| 15 | 5 | 150 | 590 | |||
| Standard Nut Accuracy Grade C5 |
BSS BSL |
8 | 2 | 0.005 or less | 100 | 210 |
| 10 | 2 | 100 | 315 | |||
| 4 | 150 | 380 | ||||
| 10 | 150 | 450 | ||||
| 12 | 2 | 150 | 445 | |||
| 4 | 150 | 400 | ||||
| 5 | 150 | 450 | ||||
| 10 | 200 | 600 | ||||
| 15 | 5 | 150 | 1095 | |||
| 10 | 200 | 1095(895) | ||||
| 20 | 230 | 1095 | ||||
| 40 | 0.010 or less | 300 | 1095 | |||
| 20 | 5 | 0.005 or less | 200 | 1000 | ||
| 10 | 250 | 1500 | ||||
| 20 | 250 | 1500 | ||||
| 40 | 300 | 1495 | ||||
| 25 | 5 | 300 | 995 | |||
| 10 | 300 | 1500 | ||||
| 20 | 300 | 1500 | ||||
| Standard Nut Accuracy Grade C7 |
BSSE | 8 | 2 | 0.030 or less | 100 | 210 |
| 10 | 2 | 100 | 315 | |||
| 4 | 150 | 380 | ||||
| 12 | 2 | 150 | 445 | |||
| 5 | 150 | 450 | ||||
| 10 | 200 | 600 | ||||
| 15 | 5 | 150 | 1095 | |||
| 10 | 200 | 1095 | ||||
| 20 | 230 | 1095 | ||||
| 20 | 5 | 200 | 1000 | |||
| 10 | 250 | 1500 | ||||
| 20 | 250 | 1500 | ||||
| 25 | 10 | 300 | 1500 | |||
| 20 | 300 | 1095 | ||||
Value in ( ) is for BSL.








