Ball Rollers - Press Fit Type/Insertion and Adhesive Type

Caution
Product Description
- Stainless Steel Ball Rollers (For upward facing) - Milled Stainless Steel - Press Fit / Insertion, Adhesive from MISUMI.
- The ball rollers are available in four types: BCHA (Stainless steel Ball), BCHAJ (Polyacetal Ball), BCHJJ (Polyacetal), and BCHJP (PEEK).
- For the BCHA / BCHAJ series, it is recommended to use H7 tolerance for the mounting holes.
- For the BCHJJ / BCHJP series, adhesive attaching is recommended for mounting.
- The BCHJJ type ball rollers are not suitable for high-speed transfer.
- The BCHJJ and BCHJP series have water drain holes.
| BCHA BCHAJ | ![]() |
| BCHJJ BCHJP | ![]() |
(Do not press-fit. It may cause ball malfunction.)
| Type | [M] Material | |||
| (1) Main Body | (2) Spacer | (3) Main Ball | (4) Sub Ball | |
| BCHA | SUS304 | SUS304 | SUS440C (HRC55 or more) | SUS440C (HRC55 or more) |
| BCHAJ | Polyacetal Ball | |||
| BCHJJ | Polyacetal | — | ||
| BCHJP | PEEK | — | PEEK | |
App. Example
Conveyor curved section

| (1) | Set Screw Type |
| (2) | Hex Head Cap Screw Type |
| (3) | Press Fit Type, Insertion / Adhesive Type |
| (4) | Round Head Stud |
| (5) | Press Fit with Plunger |
| (6) | Threaded with Plunger |

