MBK
MBK belongs to Heavy Duty Support Units. 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 | set | 1 |
| 1-(3) | Holding Lid | pcs | 1 |
| 1-(4) | Seal | pcs | 2 |
| 1-(5) | Hexagon Screw | pcs | 8 |
| 2 | Lock Nut (with set screw) | pcs | 1 |
| 3 | Collar | pcs | 2 |
Ball screw interface dimensions

| Ball Screw Interface Dimensions | MBK15DF | MBK17DF | MBK17DFF | MBK20DF | MBK20DFF |
|---|---|---|---|---|---|
| d(g6) | 15 | 17 | 17 | 20 | 20 |
| L4 | 66 | 68 | 99 | 68 | 99 |
| L5 | 23 | 25 | 25 | 25 | 25 |
| M | M15x1.0 | M17x1.0 | M17x1.0 | M20x1.0 | M20x1.0 |
Dimensions in [mm]
Support unit dimensions

| Model | d | D | D1 | L | L1 | L2 | W | X | Y | Z | C | Bearing Model |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MBK15DF | 15 | 58 | 79 | 48 | 24 | 15 | 66 | 6.6 | 11 | 7 | 9 | 15TAC47 |
| MBK17DF | 17 | 58 | 79 | 48 | 24 | 15 | 66 | 6.6 | 11 | 7 | 9 | 17TAC47 |
| MBK17DFF | 17 | 65 | 88 | 80 | 56 | 15 | 74 | 6.6 | 11 | 7 | 9 | 17TAC47 |
| MBK20DF | 20 | 58 | 79 | 48 | 24 | 15 | 66 | 6.6 | 11 | 7 | 9 | 20TAC47 |
| MBK20DFF | 20 | 65 | 88 | 80 | 56 | 15 | 74 | 6.6 | 11 | 7 | 9 | 20TAC47 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| MBK15DF-C2 | MBK15DF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 15 | DF | 60° | Heavy | Imported / JP |
| MBK17DF-C2 | MBK17DF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 17 | DF | 60° | Heavy | Imported / JP |
| MBK17DFF-C2 | MBK17DFF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 3602 | 17 | DFF | 60° | Heavy | Imported / JP |
| MBK20DF-C2 | MBK20DF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 20 | DF | 60° | Heavy | Imported / JP |
| MBK20DFF-C2 | MBK20DFF-C2 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 3602 | 20 | DFF | 60° | Heavy | Imported / JP |
| MBK15DF-C5 | MBK15DF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 15 | DF | 60° | Heavy | Domestic / CN |
| MBK17DF-C5 | MBK17DF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 17 | DF | 60° | Heavy | Domestic / CN |
| MBK17DFF-C5 | MBK17DFF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 3602 | 17 | DFF | 60° | Heavy | Domestic / CN |
| MBK20DF-C5 | MBK20DF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 20 | DF | 60° | Heavy | Domestic / CN |
| MBK20DFF-C5 | MBK20DFF-C5 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 3602 | 20 | DFF | 60° | Heavy | Domestic / CN |
| MBK15DF-C4 | MBK15DF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 15 | DF | 60° | Heavy | Domestic / CN |
| MBK17DF-C4 | MBK17DF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 17 | DF | 60° | Heavy | Domestic / CN |
| MBK17DFF-C4 | MBK17DFF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 3602 | 17 | DFF | 60° | Heavy | Domestic / CN |
| MBK20DF-C4 | MBK20DF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 1808 | 20 | DF | 60° | Heavy | Domestic / CN |
| MBK20DFF-C4 | MBK20DFF-C4 Heavy-Duty Fixed-End Ball Screw Support Unit | Download |
---- | 3602 | 20 | DFF | 60° | Heavy | Domestic / CN |
Total 15 items
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Heavy Duty Support Units