JIS rolled ball
screw.
A JIS-standard rolled ball screw series with SBC model-level dimensions and load ratings.
VIEW 11 MODEL DIMENSIONS ↓
Dimensions & drawings.
Search models, compare dimensions and open the linked drawings. Technical reference ↗
11 DRAWINGS LINKED
| Model | Download | d1 (Nominal diameter) | Ph (Lead) | do (Ball circle diameter) | Da (Ball diameter) | d2 (Root-diameter) | i (No. of circuits) | D1 | D2 (PCD) | D3 | D4 | D7 | L | L1 | L2 | L3 | Ca (kN) | Coa (kN) | Max. Length |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STK 1605 | DRAWING ↗ | 15.6 | 5 | 16 | 3.5 | 12.7 | 3x1 | 34 | 44 | 54 | 4.5 | M6x1 | 45 | 10 | 35 | 40 | 7.5 | 12.1 | 3000 |
| STK 2005 | DRAWING ↗ | 19.6 | 5 | 20 | 3.5 | 16.7 | 4x1 | 40 | 50 | 60 | 4.5 | M6x1 | 53 | 10 | 43 | 46 | 11 | 23.3 | 4000 |
| STK 2505 | DRAWING ↗ | 24.6 | 5 | 25 | 3.5 | 21.7 | 4x1 | 43 | 55 | 67 | 5.5 | M6x1 | 53 | 10 | 43 | 50 | 12.5 | 30.4 | 6000 |
| STK 2510 | DRAWING ↗ | 24.6 | 10 | 25 | 3.5 | 21.7 | 4x1 | 60 | 78 | 96 | 9 | M6x1 | 85 | 15 | 70 | 72 | 19 | 38 | 6000 |
| STC 2510 | DRAWING ↗ | 24.6 | 10 | 25 | 3.5 | 21.7 | 4x1 | 40 | 51 | 62 | 6.6 | M6x1 | 85 | 12 | 73 | 48 | 19 | 38 | 6000 |
| STK 3205 | DRAWING ↗ | 31.6 | 5 | 32 | 3.5 | 28.7 | 4x1 | 56 | 71 | 86 | 6.6 | M6x1 | 53 | 12 | 41 | 68 | 14.2 | 40 | 6000 |
| STK 3210 | DRAWING ↗ | 31.6 | 10 | 32 | 5.556 | 27.1 | 4x1 | 67 | 85 | 103 | 9 | M6x1 | 90 | 15 | 75 | 78 | 33.2 | 70 | 6000 |
| STK 4005 | DRAWING ↗ | 39.6 | 5 | 40 | 3.5 | 36.7 | 4x1 | 64 | 82 | 100 | 9 | M6x1 | 56 | 15 | 41 | 75 | 26.3 | 59.2 | 6000 |
| STK 4010 | DRAWING ↗ | 39.6 | 10 | 40 | 7.144 | 36.7 | 4x1 | 76 | 96 | 116 | 11 | M6x1 | 93 | 17 | 76 | 88 | 64.9 | 109 | 6000 |
| STK 5010 | DRAWING ↗ | 49.5 | 10 | 50 | 7.144 | 43 | 4x1 | 75 | 93 | 110 | 11 | M8x1 | 98 | 16 | 75 | 85 | 66.4 | 134.3 | 6000 |
| STK 6310 | DRAWING ↗ | 62.5 | 10 | 63 | 7.144 | 56.9 | 6x1 | 90 | 108 | 125 | 11 | M8x1 | 126 | 18 | 96 | 95 | 93.8 | 229.7 | 6000 |
Check the
exact model.
Series names are a starting point. The model row and drawing govern dimensional fit; confirm options and availability for the final ordering code.
| Series | STK |
|---|---|
| Format | JIS rolled ball screw |
| Size / model reference | STK 1605, 2005, 2505 shown by SBC |
| Load positioning | See model-specific Ca / Coa |
| Accuracy grade | See official drawing |
| Preload | See official drawing |
| Typical application | Machine feed and positioning axes |
| Technical reference | Open product data ↗ |
Before you specify.
A JIS-standard rolled ball screw series with SBC model-level dimensions and load ratings. Published dimensions and ratings vary by model, so check the exact row against the machine envelope and duty cycle.
For a new axis, share the moving mass, load direction, travel, mounting orientation and target speed. For a replacement, send the existing part code and assembly drawing. We can review the relevant SBC configuration and quote the required quantity.
Delhi NCR same-day delivery is offered after the item, order time and destination are confirmed. We can arrange pan-India dispatch after the specification and quantity are checked.
Questions buyers ask
Where can I find STK dimensions?
The model table is above. Filter by code or scroll to compare every column.
Is an SBC drawing available for STK?
Use the DRAWING link beside a model where SBC publishes one. Some tables have no individual drawing links.
Which size should I choose?
Selection depends on the actual load, travel, mounting, speed and environment. Send your application or existing drawing for a model review.
Can I order one unit?
Yes. We handle retail enquiries and wholesale orders. Availability and delivery are confirmed before quoting.