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- Ball Rollers with Set Screw, available in BCSB, BCSBJ, and BCSBJJ types, are offered by MISUMI.
- The BCSB type features stainless steel balls, while the BCSBJ type utilizes polyacetal balls, and the BCSBJJ type uses polyacetal material.
- The BCSB and BCSBJ series are available in five screw sizes: M8, M10, M12, M16, and M20.
- The BCSB and BCSBJ series have four screw sizes: M8, M10, M16, and M20.
- Both the BCSB and BCSBJ series incorporate water drain holes.
- The maximum load capacity can be selected up to 62N for BCSB, 55N for BCSBJ, and 11N for BCSBJJ.
Part Number
Configured Part Number is shown.
| BCSB BCSBJ | ![]() |
| BCSBJJ | ![]() |
| Type | [M] Material | |||
| (1) Main Body | (2) Spacer | (3) Main Ball | (4) Sub Ball | |
| BCSB | SUSXM−7 | SUS304 | SUS440C (HRC55 or more) | SUS440C (HRC55 or more) |
| BCSBJ | Polyacetal Ball | |||
| BCSBJJ | Polyacetal | — | ||
| Part Number |
| BCSB12 |
| Part Number | L | L1 | D | d | S | t | Allowable Load N (kgf) | ||
| Type | M | BCSB | BCSBJ | ||||||
| BCSB (Stainless Steel Ball) BCSBJ (Polyacetal Ball) | 6 | 12 | 0.9 | 3.5 | 3.18 | 3 | 3.5 | 2 (0.2) | 0.5 (0.05) |
| 8 | 14 | 1.3 | 5 | 4.76 | 4 | 5 | 5 (0.5) | 1 (0.1) | |
| 10 | 16 | 1.2 | 7 | 4.76 | 5 | 6 | 14 (1.4) | 7 (0.7) | |
| 12 | 20 | 1.5 | 8 | 5.56 | 6 | 8 | 41 (4.2) | 27 (2.8) | |
| 16 | 25 | 2.5 | 12 | 8.73 | 8 | 10 | 55 (5.6) | 34 (3.5) | |
| 20 | 30 | 3.5 | 15 | 10.32 | 10 | 12 | 62 (6.3) | 55 (5.6) | |
| Part Number | Mass (g) | ||
| Type | M | BCSB | BCSBJ |
| BCSB (Stainless Steel Ball) BCSBJ (Polyacetal Ball) | 6 | 1.5 | 1.5 |
| 8 | 3 | 3 | |
| 10 | 6 | 5 | |
| 12 | 10 | 10 | |
| 16 | 22 | 20 | |
| 20 | 43 | 39 | |
| Part Number | L | L1 | D | d | E | W | ℓ | Load Capacity N(kgf) | |
| Type | M | ||||||||
| BCSBJJ Polyacetal | 8 | 14 | 1.5 | 6 | 4.76 | 1.5 | 1.2 | 1.5 | 2 (0.2) |
| 10 | 16 | 1.7 | 8 | 5.56 | 2.5 | 1.5 | 2 | 4 (0.4) | |
| 16 | 25 | 2.8 | 12 | 8.73 | 3 | 2 | 3 | 7 (0.7) | |
| 20 | 30 | 3.5 | 14 | 10.32 | 3.5 | 3 | 4 | 11 (1.1) | |
| Part Number | Mass (g) | |
| Type | M | BCSBJJ |
| BCSBJJ Polyacetal | 8 | 0.7 |
| 10 | 1.2 | |
| 16 | 5.1 | |
| 20 | 9.5 | |
CAD Data download and 3D preview are not available because the part number has not yet been determined.
| Part Number |
|---|
| BCSB6 |
| BCSB8 |
| BCSB10 |
| BCSB12 |
| BCSB16 |
| BCSB20 |
| BCSBJ8 |
| BCSBJ10 |
| BCSBJ12 |
| BCSBJ16 |
| BCSBJ20 |
| BCSBJJ8 |
| BCSBJJ10 |
| BCSBJJ16 |
| BCSBJJ20 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Environmentally Friendly | Load Capacity (N) | Properties / applications | Shape | O.D. (Ø) | Load Capacity Range (N) | Detailed body material | Body Material | Main Ball Material | Ball Dia. (Ø) | Nominal of Thread M (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MYR 32.97 | 1 Piece(s) | 4 Day(s) or more | - | RoHS compliant (10 substances) | 2 | Corrosion resistance / chemical resistance / Conductive / Antistatic / Heat-Resistance | [Set Screw] Set Screw Type | 6 | 1.0~10.0 | SUSXM-7 | [Stainless Steel] SUSXM-7 | [Stainless Steel] SUS440C | 3.18 | 6 | ||
MYR 31.06 | 1 Piece(s) | Available | 1 Day(s) | 10 | - | 5 | - | [Set Screw] Set Screw | 8 | 1.0~10.0 | - | [Stainless Steel] SUSXM-7 | [Stainless Steel] SUS440C | 4.76 | 8 | |
MYR 30.31 | 1 Piece(s) | Available | 1 Day(s) | 10 | - | 14 | - | [Set Screw] Set Screw | 10 | 10.1~20.0 | - | [Stainless Steel] SUSXM-7 | [Stainless Steel] SUS440C | 4.76 | 10 | |
MYR 32.73 | 1 Piece(s) | Available | 2 Day(s) | 10 | - | 41 | - | [Set Screw] Set Screw | 12 | 20.1~50.0 | - | [Stainless Steel] SUSXM-7 | [Stainless Steel] SUS440C | 5.56 | 12 | |
MYR 49.71 | 1 Piece(s) | Available | 1 Day(s) | 10 | - | 55 | - | [Set Screw] Set Screw | 16 | 50.1~100.0 | - | [Stainless Steel] SUSXM-7 | [Stainless Steel] SUS440C | 8.73 | 16 | |
MYR 64.25 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | - | 62 | - | [Set Screw] Set Screw | 20 | 50.1~100.0 | - | [Stainless Steel] SUSXM-7 | [Stainless Steel] SUS440C | 10.32 | 20 | |
MYR 30.31 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | - | 1 | - | [Set Screw] Set Screw | 8 | 1.0~10.0 | - | [Stainless Steel] SUSXM-7 | [Plastic] Polyacetal | 4.76 | 8 | |
MYR 30.31 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | - | 7 | - | [Set Screw] Set Screw | 10 | 1.0~10.0 | - | [Stainless Steel] SUSXM-7 | [Plastic] Polyacetal | 4.76 | 10 | |
MYR 32.73 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | - | 27 | - | [Set Screw] Set Screw | 12 | 20.1~50.0 | - | [Stainless Steel] SUSXM-7 | [Plastic] Polyacetal | 5.56 | 12 | |
MYR 49.71 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | - | 34 | - | [Set Screw] Set Screw | 16 | 20.1~50.0 | - | [Stainless Steel] SUSXM-7 | [Plastic] Polyacetal | 8.73 | 16 | |
MYR 64.25 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | - | 55 | - | [Set Screw] Set Screw | 20 | 50.1~100.0 | - | [Stainless Steel] SUSXM-7 | [Plastic] Polyacetal | 10.32 | 20 | |
MYR 16.97 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | - | 2 | - | [Set Screw] Set Screw | 8 | 1.0~10.0 | - | [Plastic] Polyacetal | [Plastic] Polyacetal | 4.76 | 8 | |
MYR 16.97 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | - | 4 | - | [Set Screw] Set Screw | 10 | 1.0~10.0 | - | [Plastic] Polyacetal | [Plastic] Polyacetal | 5.56 | 10 | |
MYR 21.83 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | - | 7 | - | [Set Screw] Set Screw | 16 | 1.0~10.0 | - | [Plastic] Polyacetal | [Plastic] Polyacetal | 8.73 | 16 | |
MYR 24.25 | 1 Piece(s) | Available | 6 Day(s) or more | 10 | - | 11 | - | [Set Screw] Set Screw | 20 | 10.1~20.0 | - | [Plastic] Polyacetal | [Plastic] Polyacetal | 10.32 | 20 |
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| (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 |
| Type | Standard |
|---|



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