BK
BK belongs to Standard Fixed End. This page connects to the specific models, drawings, 3D models and cart actions in this series.
Product Specifications
List of contents
| Part No. | Description | Unit | QTY |
|---|---|---|---|
| 1-(1) | Bearing Housing | pcs | 1 |
| 1-(2) | Bearing | pair | 1 |
| 1-(3) | Holding Lid | pcs | 1 |
| 1-(4) | Seal | pcs | 2 |
| 1-(5) | Hexagon Screw | pcs | 4 |
| 2 | Lock Nut (with set screw) | pcs | 1 |
| 3 | Collar | pcs | 2 |
Ball screw interface dimensions
| Ball Screw Interface Dimensions | BK10 | BK12 | BK15 | BK17 | BK20 | BK25 | BK30 | BK35 | BK40 | BK50 |
|---|---|---|---|---|---|---|---|---|---|---|
| d1(g6) | 10 | 12 | 15 | 17 | 20 | 25 | 30 | 35 | 40 | 50 |
| A | 8 | 10 | 12 | 15 | 17 | 20 | 25 | 30 | 35 | 45 |
| e | 36 | 36 | 40 | 53 | 53 | 65 | 72 | 81 | 93 | 130 |
| e (TAC) | - | 36 | 40 | 53 | 53 | 65 | 72 | 81 | 93 | 130 |
| f | 15 | 15 | 20 | 23 | 25 | 30 | 38 | 45 | 50 | 50 |
| M | M10x1 | M12x1 | M15x1 | M17x1 | M20x1 | M25x1.5 | M30x1.5 | M35x1.5 | M40x1.5 | M50x1.5 |
| S | 14 | 14 | 12 | 17 | 15 | 20 | 25 | 28 | 35 | 35 |
Dimensions in [mm]
Support unit dimensions
| Model | d1 | L | L1 | L2 | L3 | L4 | B | H | b ±0.02 | h ±0.02 | B1 | H1 | E | P | C1 | C2 | d2 | X | Y | Z | T | C | Bearing Model (Except E Line) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BK10 | 10 | 25 | 5 | 29.5 | 5 | 6.5 | 60 | 39 | 30 | 22 | 34 | 32.5 | 15 | 46 | 13 | 6 | 5.5 | 6.6 | 10.8 | 5 | 17 | 5.5 | 7000A |
| BK12 | 12 | 25 | 5 | 29.5 | 5 | 6.5 | 60 | 43 | 30 | 25 | 34 | 32.5 | 18 | 46 | 13 | 6 | 5.5 | 6.6 | 10.8 | 1.5 | 19 | 5.5 | 7001A |
| BK15 | 15 | 27 | 6 | 32 | 6 | 6 | 70 | 48 | 35 | 28 | 40 | 38 | 18 | 54 | 15 | 6 | 5.5 | 6.6 | 11 | 6.5 | 22 | 6 | 7002A |
| BK17 | 17 | 35 | 9 | 44 | 7 | 8 | 86 | 64 | 43 | 39 | 50 | 55 | 28 | 68 | 19 | 8 | 6.6 | 9 | 14 | 8.5 | 24 | 7 | 7203A |
| BK20 | 20 | 35 | 8 | 43 | 8 | 8 | 88 | 60 | 44 | 34 | 52 | 50 | 22 | 70 | 19 | 8 | 6.6 | 9 | 14 | 8.5 | 30 | 8 | 7004A |
| BK25 | 25 | 42 | 12 | 54 | 9 | 10 | 106 | 80 | 53 | 48 | 64 | 70 | 33 | 85 | 22 | 10 | 9 | 11 | 17 | 11 | 35 | 9 | 7205A |
| BK30 | 30 | 45 | 14 | 61 | 9 | 11 | 128 | 89 | 64 | 51 | 76 | 78 | 33 | 102 | 23 | 11 | 11 | 14 | 20 | 13 | 40 | 9 | 7206A |
| BK35 | 35 | 50 | 14 | 67 | 12 | 12 | 140 | 96 | 70 | 52 | 88 | 79 | 35 | 114 | 26 | 12 | 11 | 14 | 20 | 13 | 50 | 12 | 7207B |
| BK40 | 40 | 61 | 18 | 76 | 15 | 14 | 160 | 110 | 80 | 60 | 100 | 90 | 37 | 130 | 33 | 14 | 14 | 18 | 26 | 18 | 50 | 15 | 7208B |
| BK50 | 50 | 70 | 23 | 91 | 25 | 20 | 170 | 130 | 85 | 70 | 106 | 95 | - | 138 | 42 | 14 | - | 18 | 26 | 18 | 70 | 31 | 7210B |
Dimensions in [mm]
Product Models / Catalog Drawings
| Part No. | Description | 3D Model | Price | Max Axial Load (kgf) | Shaft Dia (mm) | Bearing Config | Bearing Contact Angle | Bearing Preload | Bearing Origin |
|---|---|---|---|---|---|---|---|---|---|
| BK10-C3 | BK10-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 212 | 10 | DF | 25° - 30° | Light | Imported / JP |
| BK12-C3 | BK12-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 243 | 12 | DF | 25° - 30° | Light | Imported / JP |
| BK15-C3 | BK15-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 279 | 15 | DF | 25° - 30° | Light | Imported / JP |
| BK17-C3 | BK17-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 489 | 17 | DF | 25° - 30° | Light | Imported / JP |
| BK20-C3 | BK20-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 538 | 20 | DF | 25° - 30° | Light | Imported / JP |
| BK25-C3 | BK25-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 836 | 25 | DF | 25° - 30° | Light | Imported / JP |
| BK30-C3 | BK30-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1203 | 30 | DF | 25° - 30° | Light | Imported / JP |
| BK35-C3 | BK35-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1488 | 35 | DF | 25° - 30° | Light | Imported / JP |
| BK40-C3 | BK40-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1876 | 40 | DF | 25° - 30° | Light | Imported / JP |
| BK50-C3 | BK50-C3 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 2324 | 50 | DF | 25° - 30° | Light | Imported / JP |
| BK10-C5 | BK10-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 212 | 10 | DF | 25° - 30° | Light | Domestic / CN |
| BK12-C5 | BK12-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 243 | 12 | DF | 25° - 30° | Light | Domestic / CN |
| BK15-C5 | BK15-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 279 | 15 | DF | 25° - 30° | Light | Domestic / CN |
| BK17-C5 | BK17-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 489 | 17 | DF | 25° - 30° | Light | Domestic / CN |
| BK20-C5 | BK20-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 538 | 20 | DF | 25° - 30° | Light | Domestic / CN |
| BK25-C5 | BK25-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 836 | 25 | DF | 25° - 30° | Light | Domestic / CN |
| BK30-C5 | BK30-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1203 | 30 | DF | 25° - 30° | Light | Domestic / CN |
| BK35-C5 | BK35-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1488 | 35 | DF | 25° - 30° | Light | Domestic / CN |
| BK40-C5 | BK40-C5 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1876 | 40 | DF | 25° - 30° | Light | Domestic / CN |
| BK10-C4 | BK10-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 212 | 10 | DF | 25° - 30° | Medium | Domestic / CN |
| BK12-C4 | BK12-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 243 | 12 | DF | 25° - 30° | Medium | Domestic / CN |
| BK15-C4 | BK15-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 279 | 15 | DF | 25° - 30° | Medium | Domestic / CN |
| BK17-C4 | BK17-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 489 | 17 | DF | 25° - 30° | Medium | Domestic / CN |
| BK20-C4 | BK20-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 538 | 20 | DF | 25° - 30° | Medium | Domestic / CN |
| BK25-C4 | BK25-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 836 | 25 | DF | 25° - 30° | Medium | Domestic / CN |
| BK30-C4 | BK30-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1203 | 30 | DF | 25° - 30° | Medium | Domestic / CN |
| BK35-C4 | BK35-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1488 | 35 | DF | 25° - 30° | Medium | Domestic / CN |
| BK40-C4 | BK40-C4 Standard Fixed-End Ball Screw Support Unit | Download |
---- | 1876 | 40 | DF | 25° - 30° | Medium | Domestic / CN |
Total 28 items
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Standard Fixed End