Linear ball guide SS stage with low temperature black chrome plating (BSB26)

Brand :
SURUGA SEIKI
Caution
- Some of the items are scheduled to be discontinued as of end of March in 2023. The manufacturer keep the items produced but they are not available with Misumi.
There are not the replacement items and the plan to resumption of sale. Please check the quotation and order screen for details. - Delivery times for some of our products may be delayed as national government authorities have imposed limit of capacity at our production sites.
Product Description
Thin, with integrated guide and main body. High-strength and high precision, using stainless steel for the main body and a Gothic arch groove for the guide. Black in color to prevent optical refraction.
Drawing
BSB26-25 type

BSB26-40 type

BSB26-60 type

BSB26-80 type

Product Specification
| Part number | BSB26-25A | BSB26-25C | BSB26-40A | BSB26-40C | BSB26-60A | BSB26-60C | BSB26-80A | BSB26-80C | |
|---|---|---|---|---|---|---|---|---|---|
| (Reversed) | BSB26-25AR | BSB26-25CR | BSB26-40AR | BSB26-40CR | BSB26-60AR | BSB26-60CR | BSB26-80AR | BSB26-80CR | |
| Stage surface size | 25 x 25 mm | 40 x 40 mm | 60 x 60 mm | 80 x 80 mm | |||||
| Feed Position | Center | Side | Center | Side | Center | Side | Center | Side | |
| Travel length | ±3.2 mm | ±6.5 mm | ±6.5 mm | ±12.5 mm | |||||
| Micrometer minimum reading | 10 μm | 10 μm | 10 μm | 10 μm | |||||
| Guide | Linear ball guide | Linear ball guide | Linear ball guide | Linear ball guide | |||||
| Load capacity | 3.9 kgf [38.2 N] | 9.7 kgf [95.1 N] | 19.6 kgf [192.1 N] | 26.1 kgf [255.8 N] | |||||
| Travel accuracy | Straightness | Within 3 μm | Within 3 μm | Within 3 μm | Within 3 μm | ||||
| Pitching | Within 30" | Within 25" | Within 25" | Within 25" | |||||
| Yawing | Within 25" | Within 15" | Within 15" | Within 15" | |||||
| Allowable moment load | Pitch | 2.0 N⋅m | 5.0 N⋅m | 9.0 N⋅m | 17.7 N⋅m | ||||
| Yaw | 2.0 N⋅m | 5.0 N⋅m | 10.0 N⋅m | 18.2 N⋅m | |||||
| Roll | 3.5 N⋅m | 5.0 N⋅m | 9.0 N⋅m | 17.7 N⋅m | |||||
| Moment Rigidity | Pitch | 3.0"/N· cm | 0.63"/N· cm | 0.13"/N· cm | 0.06"/N· cm | ||||
| Yaw | 2.2"/N· cm | 0.70"/N· cm | 0.16"/N· cm | 0.08"/N· cm | |||||
| Roll | 2.2"/N· cm | 0.63"/N· cm | 0.13"/N· cm | 0.06"/N· cm | |||||
| Parallelism | Within 30 μm | Within 30 μm | Within 30 μm | Within 40 μm | |||||
| parallelism of travel | Within 10 μm | Within 12 μm | Within 12 μm | Within 15 μm | |||||
| Perpendicularity | Within 10 μm | Within 10 μm | Within 10 μm | Within 10 μm | |||||
| Self-Weight | 0.14 kg | 0.46 kg | 0.8 kg | 1.8 kg | |||||
| Main Material - Surface Treatment | Stainless steel - Low temperature black chrome treatment | Stainless steel - Low temperature black chrome treatment | Stainless steel - Low temperature black chrome treatment | Stainless steel - Low temperature black chrome treatment | |||||
| Included Screw (hex socket head cap screw) | M2-4 4 pieces | M3-6 4 pieces | M4-6 4 pieces | M4-6 4 pieces | |||||
Selection Support Information
BSB26-25 Type Ordering Example

*Please refer to the digital catalog for information on part numbers other than those listed above.