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Ball Screw Support Unit - For the assembly of Ball Screws with Motors.

Volume Discount

MISUMI

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.

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Catalog

[ ! ]For details of the support unit, >> Click here.

・Materials

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

■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.

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

[ ! ] * marked sizes are for BJS.

■Motor Compatibility Chart

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

[ ! ]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.

Price list

Part Number		BJS		BJSM
Part Number		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	16,670	15,840	-	-
	10A	15,560	14,780	-	-
	10B	15,560	14,780	17,380	16,510
	12A	15,800	15,010	-	-
	12B	15,800	15,010	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

Category	Ball Screw	Shaft Collars	Linear Ball Bushings	Flexible Shaft Couplings	Standard Linear Guides
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Part Number

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*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.

CAD Download

: 30; 45; 60

Part Number
BJS8A
BJS8B
BJS10A
BJS10B
BJS12A
BJS12B
BJS12C
BJS15A
BJS15B
BJS20A
BJS20B
BJSM10B
BJSM12B
BJSM12C
BJSM15A
BJSM15B
BJSM20A
BJSM20B

Minimum order quantity	Volume Discount	Days to Ship	RoHS	Shaft Dia. d (Ø)	P.C.D. (φ)
1 Piece(s)	Available	8 Days or more	10	8	45
1 Piece(s)	Available	8 Days or more	10	8	46
1 Piece(s)	Available	8 Days or more	10	10	45
1 Piece(s)	Available	8 Days or more	10	10	46
1 Piece(s)	Available	8 Days or more	10	12	45
1 Piece(s)	Available	8 Days or more	10	12	46
1 Piece(s)	Available	8 Days or more	10	12	70
1 Piece(s)	Available	8 Days or more	10	15	70
1 Piece(s)	Available	8 Days or more	10	15	90
1 Piece(s)	Available	8 Days or more	10	20	70
1 Piece(s)	Available	8 Days or more	10	20	90
1 Piece(s)	Available	8 Days or more	10	10	46
1 Piece(s)	Available	8 Days or more	10	12	46
1 Piece(s)	Available	8 Days or more	10	12	70
1 Piece(s)	Available	8 Days or more	10	15	70
1 Piece(s)	Available	8 Days or more	10	15	90
1 Piece(s)	Available	8 Days or more	10	20	70
1 Piece(s)	Available	8 Days or more	10	20	90

Product TOP

Basic Information

Cost Efficient	Standard	Type	Fixed Side Standard Type	Shape	Square Type
Mounting Method	From Top

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18 Part Numbers

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Completed

Specification/Dimensions

Shaft Dia. d(Ø)
8

10

12

15

20
Clear
P.C.D.(φ)
- 45
- 46
- 70
- 90
Clear
type
- BJS
- BJSM
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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MISUMI Days to Ship : 10 Days or more
Ball Screw Support Unit - Fixed Side, Round.
MISUMI Days to Ship : 8 Days or more
Ball Screw Support Unit - Fixed Side, Block Type.
MISUMI Days to Ship : 8 Days or more

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Technical Support: Tel：+52-442-672-7661 ext. 2 then wait and dial 4
E-mail: soportetecnico@misumimex.com; Mon. - Fri. 8 a.m. - 6 p.m.; Technical Inquiry

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Ball Screw Support Unit - For the assembly of Ball Screws with Motors.

Specifications

Price list

Compatible Models

Part Number

Basic Information

Configure

Specification/Dimensions

Shaft Dia. d(Ø)

P.C.D.(φ)

type

CAD

Days to Ship

Specify Alterations

Additional Products in this Category

Complementary Products

MISUMI Unit Example related to this product

Tech Support

About This Website

About MISUMI Corporation

Contact us Monday to Friday: 8:00 am to 6:00 pm (Mexico City time)