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Ball Screw Support Unit - For the assembly of Ball Screws with Motors. (BJS20A)
- Volume Discount
Precise shaft centering is made possible by integrating the motor bracket and the ball screw support bearing unit.
- inCAD Components
Part Number
Configured Part Number is shown.
BJS20A
・Materials
■Features · Simplification of Assembly : With a support bearing unit already pre-installed, mounting and aligning a motor becomes simple with a build-in pilot.
· Accurate Shaft Centering : Unitized construction of ball screw and motor mounts reduces shaft misalignments.
| Type | [ M ]Material | [ S ]Surface Treatment | [ A ]Accessories | Applicable Motor | ||
| Main Body | Support Units | Main Body | Support Units | |||
| BJS | 5052 Aluminum Alloy | 1045 Carbon Steel | Clear Anodize | Black Oxide | Collar 1 pc. Bearing Nut 1 pc. (with Set Piece) | AC Servo Motor |
| BJSM | Electroless Nickel Plating | |||||
· Accurate Shaft Centering : Unitized construction of ball screw and motor mounts reduces shaft misalignments.
Specifications
| Part Number |
| BJS8A |
| Part Number | d | B1 | B2 | D1 | D2 | D3 | E | F | H1 | H2 | J | K | L | N | Q | S | T1 | T2 | W1 | W2 | X1 | X2 | Y1 | Y2 | P.C.D. | M1 (Fine Thread) | M2 (Coarse) | d1 | ℓ | Support Units | ||
| Type | No. | BJS | BJSM | |||||||||||||||||||||||||||||
| BJS BJSM | * 8A | 8 | 67 | 9 | 30 | 28 | 11.5 | 21 | 64 | 41 | 19 | 43 | 40 | 10 | 12 | 12 | 6 | 47 | 52 | 40 | 35 | 5 | 14 | 5.5 | 6.5 | 45 | M8x1.0 | M3 | 5.5 | 8 | BRW8 | - |
| * 8B | 46 | M4 | 10 | |||||||||||||||||||||||||||||
| *10A | 10 | 74 | 13 | 30 | 34 | 14 | 25 | 70 | 46 | 23 | 46 | 42 | 10 | 14 | 14 | 7 | 54 | 56 | 42 | 42 | 8 | 16 | 5.5 | 8 | 45 | M10x1.0 | M3 | 6.5 | 8 | BRW10 | BRWN10 | |
| 10B | 46 | M4 | 10 | |||||||||||||||||||||||||||||
| *12A | 12 | 74 | 13 | 30 | 36 | 15 | 25 | 72 | 47 | 23 | 46 | 44 | 10 | 14 | 14 | 7 | 54 | 58 | 44 | 44 | 8 | 16 | 5.5 | 8 | 45 | M12x1.0 | M3 | 6.5 | 8 | BRW12 | BRWN12 | |
| 12B | 46 | M4 | 10 | |||||||||||||||||||||||||||||
| 12C | 84 | 50 | 31 | 98 | 62 | 26 | 56 | 62 | 13 | 18 | 9 | 58 | 80 | 62 | 70 | M5 | 8.5 | Through | ||||||||||||||
| 15A | 15 | 97 | 15 | 50 | 40 | 20 | 31 | 98 | 61 | 26 | 63 | 62 | 13 | 17 | 18 | 9 | 71 | 80 | 62 | 52 | 8 | 18 | 10 | 10 | 70 | M15x1.0 | M5 | 8.5 | 13 | BRW15 | BRWN15 | |
| 15B | 106 | 70 | 41 | 128 | 82 | 36 | 72 | 82 | 16 | 23 | 11 | 74 | 106 | 70 | 90 | M6 | 10.5 | 15 | ||||||||||||||
| 20A | 20 | 117 | 22 | 50 | 57 | 25 | 35 | 116 | 70 | 30 | 69 | 70 | 20 | 24 | 23 | 11 | 77 | 94 | 70 | 68 | 14 | 28 | 11 | 13 | 70 | M20x1.0 | M5 | 10.5 | 13 | BRW20 | BRWN20 | |
| 20B | 127 | 70 | 41 | 128 | 82 | 36 | 79 | 82 | 87 | 106 | 82 | 68 | 90 | M6 | 15 | |||||||||||||||||
■Motor Compatibility Chart
[ ! ]Motor part numbers and specifications are subject to change. Refer to motor manufacturer's specifications.
[ ! ]Selection of motors, ball screws and couplings should be made upon confirming user's application specific criteria.
[ ! ]Other motors and couplings not listed in the chart can also be used. Consult with mounting dimensions and specifications of each product.
| Part Number | Motor | Part Number | Motor | ||||
| Flange Size | Manufacturer | Output (W) | Flange Size | Manufacturer | Output (W) | ||
| BJS8A BJS10A BJS12A | 38 sq. | Panasonic | 30 | BJS (M) 12C BJS (M) 15A BJS (M) 20A | 60 sq. | Yaskawa Electric Corporation | 200 |
| 50 | 400 | ||||||
| 100 | Mitsubishi Electric Corporation | 200 | |||||
| BJS8B BJS (M) 10B BJS (M) 12B | 40 sq. | Yaskawa Electric Corporation | 30 | 400 | |||
| 50 | Sanyo Denki Co.,Ltd. | 200 | |||||
| 100 | 400 | ||||||
| Mitsubishi Electric Corporation | 50 | Omron Corporation | 200 | ||||
| 100 | 400 | ||||||
| Sanyo Denki Co.,Ltd. | 30 | BJS (M) 15B BJS (M) 20B | 80 sq. | Yaskawa Electric Corporation | 750 | ||
| 50 | Mitsubishi Electric Corporation | 750 | |||||
| 100 | Sanyo Denki Co.,Ltd. | 750 | |||||
| Omron Corporation | 30 | Omron Corporation | 750 | ||||
| 50 | |||||||
| 100 | |||||||
[ ! ]Selection of motors, ball screws and couplings should be made upon confirming user's application specific criteria.
[ ! ]Other motors and couplings not listed in the chart can also be used. Consult with mounting dimensions and specifications of each product.
Price list
| Part Number | BJS | BJSM | |||
| Unit Price | Volume Discount Rate | Unit Price | Volume Discount Rate | ||
| Type | No. | 1~9 pc(s). | 10~ | 1~9 pc(s). | 10~ |
| BJS BJSM | 8A | 16,670 | 15,840 | - | - |
| 8B | |||||
| 10A | 15,560 | 14,780 | - | - | |
| 10B | 17,380 | 16,510 | |||
| 12A | 15,800 | 15,010 | - | - | |
| 12B | 17,630 | 16,750 | |||
| 12C | 20,740 | 19,700 | 22,820 | 21,680 | |
| 15A | 20,740 | 19,700 | 22,940 | 21,790 | |
| 15B | 31,990 | 30,390 | 33,980 | 32,280 | |
| 20A | 32,700 | 31,070 | 35,130 | 33,370 | |
| 20B | 34,620 | 32,890 | 37,060 | 35,210 | |
Compatible Models
Part Number
CAD Data download and 3D preview are not available because the part number has not yet been determined.
- *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
- Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
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Basic Information
| Cost Efficient | Standard | Type | Fixed Side Standard Type | Shape | Square Type |
|---|---|---|---|---|---|
| Mounting Method | From Top |
Please check the type/dimensions/specifications of the part BJS20A in the Ball Screw Support Unit - For the assembly of Ball Screws with Motors. series.
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Products like this...
| Part Number |
|---|
| BJS12B |
| BJS12C |
| BJS15A |
| BJS20B |
| BJS8A |
| BJS8B |
Additional Products in this Category
- Ball Screw Support Unit - Fixed Side, Round. Economic series.
- Ball Screw Support Unit - Support Side, Round. With retaining ring.
- Ball Screw Support Unit - Support Side, Block Type. With retaining ring.
- Ball Screw Support Unit - Support Side, Block Type, Low Profile.
- Ball Screw Support Unit - Support Side, Block Type. Short distance between mounting holes.
- Ball Screw Support Units - Fixed Side, Block Type. With radial bearings.
- Ball Screw Support Unit - Support Side, Block Type. Short distance between mounting holes. Product C-Value.
- Ball Screw Support Unit - Support Side, Round. Product C-Value.
Complementary Products
-
Precision Ball Screws - Screw diameter 6mm or 8mm, pitch 2 millimeters.
MISUMI Days to Ship : 10 Days or more
MISUMI Unit Example related to this product
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