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| PDF Download | Send Inquiry | Nominal model | Outer diameter of ball screw shaft (mm) | Outer diameter of bearing shaft (mm) | B （mm） | E（mm） | F（mm） | Metric screw thread (mm) | Width of opposite side (mm) | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BK type | d | A | M | S | J | N | H | |||||
| BK10 | 14 | 10 | 8 | 39 | 15 | M10×1 | 16 | 10 | 5 | 7 | ||
| BK10 | 15 | 10 | 8 | 39 | 15 | M10×1 | 16 | 10 | 5 | 7 | ||
| BK12 | 16 | 12 | 10 | 39 | 15 | M12x1 | 12 | 13 | 6 | 8 | ||
| BK12 | 18 | 12 | 10 | 39 | 15 | M12×1 | 12 | 13 | 6 | 8 | ||
| BK15 | 20 | 15 | 12 | 40 | 20 | M15×1 | 14 | 16 | 6 | 9 | ||
| BK17 | 25 | 17 | 15 | 53 | 23 | M17×1 | 17 | 18 | 7 | 10 | ||
| BK20 | 28 | 20 | 17 | 53 | 25 | M20×1 | 15 | 21 | 8 | 11 | ||
| BK20 | 30 | 20 | 17 | 53 | 25 | M20×1 | 15 | 24 | 8 | 12 | ||
| BK20 | 32 | 20 | 17 | 53 | 25 | M20×1 | 15 | 27 | 9 | 13 | ||
| BK25 | 36 | 25 | 20 | 65 | 30 | M25×1.5 | 18 | 27 | 10 | 13 | ||
| BK30 | 40 | 30 | 25 | 72 | 38 | M30×1.5 | 25 | 32 | 10 | 15 | ||
| BK35 | 45 | 35 | 30 | 83 | 45 | M35×1.5 | 28 | 36 | 12 | 15 | ||
| BK40 | 50 | 40 | 35 | 98 | 50 | M40×1.5 | 35 | 41 | 14 | 19 | ||
| BK40 | 55 | 40 | 35 | 98 | 50 | M40×1.5 | 35 | 46 | 14 | 20 | ||
CRK adheres to independent research and development of core technologies, conducting research on key technologies such as design optimization, material selection, processing technology, and efficient detection technology for high-precision transmission components. This has comprehensively improved the quality stability and reliability of products, enabling transmission components to break through barriers and enter the path of scientific development, making contributions to the industry.
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