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Pulleys for Round Belts - Clamping Type

MISUMI

Can be fastened to shafts only by tightening screws. The mating shaft does not need to be machined.

(i)Caution

Please check the content on our website as the PDF does not contain the most up-to-date information.

Part Number

Configured Part Number is shown.

Drawing/Specifications
3D Preview
Part Numbers
More Information
Catalog

Pulleys for Round Belts - Clamping:Related Image

・Materials

Type		Material	Surface Treatment	Accessory
Trapezoid Groove	U Groove	Material	Surface Treatment	Accessory
MBRDC	MBRC	S45C Equivalent	Black Oxide	Hex Socket Head Cap Screw (x2) SCM435
MBRDAC	MBRAC	Aluminum Alloy	Clear Anodize	Hex Socket Head Cap Screws (x2) Stainless Steel

Specifications

Part Number	-	Belt Radius	-	R	-	d
MBRDC30 MBRC60	-	2	-	2.5	- -	5 6

Part Number		Belt Radius	R	d _(H7) Selection								D	D₁	D₂	h	W	L	T	ℓ	X	Y	M	Applicable Belt Dia.	Unit Price
																								MBRDC MBRC	MBRDAC MBRAC
Type	P.D.	Trapezoid	U Groove
Trapezoid Groove MBRDC MBRDAC U Groove MBRC MBRAC	20	1		4	5							16	22	18	1	2.2	11	5	2.5	5	3	M3	2
	30			4	5	6	6.35	8				20	32	28						7	3.5
	40												42	38
	30	1.5			5	6	6.35	8				20	32	27	1.5	3.3	16	10	2.5	7	3.5	M3	3
	40												42	37
	45				5	6	6.35	8	10	11	12	25	47	42			20		4.5	9	4.5	M4
	60												62	57
	23	2			5	6	6.35	8				20	25	19	2	4.4	16	10	2.5	7	3.5	M3	4
	28												30	24
	30												32	26
	40												42	36
	45				5	6	6.35	8	10	11	12	25	47	41			20		4.5	9	4.5	M4
	48												50	44
	60												62	56
	80												82	76
	28	2.5			5	6	6.35	8				20	30	23	2.5	5.5	16	10	2.5	7	3.5	M3	5
	40				5	6	6.35	8	10	11	12	25	42	35			20		4.5	9	4.5	M4
	48												50	43
	50												52	45
	60												62	55
	75												77	70
	80												82	75
	28	3			5	6	6.35	8				20	30	22	3	6.6	16	10	2.5	7	3.5	M3	6
	38				5	6	6.35						40	32			20		4.5	6.5		M4
	48				5	6	6.35	8	10	11	12	25	50	42						9	4.5
	50												52	44
	58												60	52
	60												62	54
	75												77	69
	95												97	89
	100												102	94

Alterations

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.

CAD Download

: 30; 45; 60

Part Number
MBRAC20-1-[4,5]
MBRAC23-2-[5,6,6.35,8]
MBRAC28-2-[5,6,6.35,8]
MBRAC28-2.5-[5,6,6.35,8]
MBRAC28-3-[5,6,6.35,8]
MBRAC30-1-[4,5,6,6.35,8]
MBRAC30-1.5-[5,6,6.35,8]
MBRAC30-2-[5,6,6.35,8]
MBRAC38-3-[5,6,6.35]
MBRAC40-1-[4,5,6,6.35,8]
MBRAC40-1.5-[5,6,6.35,8]
MBRAC40-2-[5,6,6.35,8]
MBRAC40-2.5-[5,6,6.35,8,10,11,12]
MBRAC45-1.5-[5,6,6.35,8,10,11,12]
MBRAC45-2-[5,6,6.35,8,10,11,12]
MBRAC48-2-[5,6,6.35,8,10,11,12]
MBRAC48-2.5-[5,6,6.35,8,10,11,12]
MBRAC48-3-[5,6,6.35,8,10,11,12]
MBRAC50-2.5-[5,6,6.35,8,10,11,12]
MBRAC50-3-[5,6,6.35,8,10,11,12]
MBRAC58-3-[5,6,6.35,8,10,11,12]
MBRAC60-1.5-[5,6,6.35,8,10,11,12]
MBRAC60-2-[5,6,6.35,8,10,11,12]
MBRAC60-2.5-[5,6,6.35,8,10,11,12]
MBRAC60-3-[5,6,6.35,8,10,11,12]
MBRAC75-2.5-[5,6,6.35,8,10,11,12]
MBRAC75-3-[5,6,6.35,8,10,11,12]
MBRAC80-2-[5,6,6.35,8,10,11,12]
MBRAC80-2.5-[5,6,6.35,8,10,11,12]
MBRAC95-3-[5,6,6.35,8,10,11,12]
MBRAC100-3-[5,6,6.35,8,10,11,12]
MBRC20-1-[4,5]
MBRC23-2-[5,6,6.35,8]
MBRC28-2-[5,6,6.35,8]
MBRC28-2.5-[5,6,6.35,8]
MBRC28-3-[5,6,6.35,8]
MBRC30-1-[4,5,6,6.35,8]
MBRC30-1.5-[5,6,6.35,8]
MBRC30-2-[5,6,6.35,8]
MBRC38-3-[5,6,6.35]
MBRC40-1-[4,5,6,6.35,8]
MBRC40-1.5-[5,6,6.35,8]
MBRC40-2-[5,6,6.35,8]
MBRC40-2.5-[5,6,6.35,8,10,11,12]
MBRC45-1.5-[5,6,6.35,8,10,11,12]
MBRC45-2-[5,6,6.35,8,10,11,12]
MBRC48-2-[5,6,6.35,8,10,11,12]
MBRC48-2.5-[5,6,6.35,8,10,11,12]
MBRC48-3-[5,6,6.35,8,10,11,12]
MBRC50-2.5-[5,6,6.35,8,10,11,12]
MBRC50-3-[5,6,6.35,8,10,11,12]
MBRC58-3-[5,6,6.35,8,10,11,12]
MBRC60-1.5-[5,6,6.35,8,10,11,12]
MBRC60-2-[5,6,6.35,8,10,11,12]
MBRC60-2.5-[5,6,6.35,8,10,11,12]
MBRC60-3-[5,6,6.35,8,10,11,12]
MBRC75-2.5-[5,6,6.35,8,10,11,12]
MBRC75-3-[5,6,6.35,8,10,11,12]
MBRC80-2-[5,6,6.35,8,10,11,12]
MBRC80-2.5-[5,6,6.35,8,10,11,12]

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Applicable Belt Dia. (Ø)	Pitch Circle Dia. P.D.(mm) (Ø)	Material	Shaft Dia. d (or P) (Ø)	Surface Treatment	Nominal Width W (mm)	Groove Shape	R (mm)	Belt Radius (mm)
-	1 Piece(s)	8 Day(s)	10	2	20	[Aluminum] Aluminum Alloy	4 ～ 5	Clear Anodize	-	U Groove	1	-
-	1 Piece(s)	8 Day(s)	10	4	23	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	4	28	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	28	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	28	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	2	30	[Aluminum] Aluminum Alloy	4 ～ 8	Clear Anodize	-	U Groove	1	-
-	1 Piece(s)	8 Day(s)	10	3	30	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	30	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	6	38	[Aluminum] Aluminum Alloy	5 ～ 6.35	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	2	40	[Aluminum] Aluminum Alloy	4 ～ 8	Clear Anodize	-	U Groove	1	-
-	1 Piece(s)	8 Day(s)	10	3	40	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	40	[Aluminum] Aluminum Alloy	5 ～ 8	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	40	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	3	45	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	45	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	4	48	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	48	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	48	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	5	50	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	50	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	6	58	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	3	60	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	60	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	60	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	60	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	5	75	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	75	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	4	80	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	80	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	95	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	6	100	[Aluminum] Aluminum Alloy	5 ～ 12	Clear Anodize	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	2	20	[Steel] S45C Equivalent	4 ～ 5	Black Oxide	-	U Groove	1	-
-	1 Piece(s)	8 Day(s)	10	4	23	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	4	28	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	28	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	28	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	2	30	[Steel] S45C Equivalent	4 ～ 8	Black Oxide	-	U Groove	1	-
-	1 Piece(s)	8 Day(s)	10	3	30	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	30	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	6	38	[Steel] S45C Equivalent	5 ～ 6.35	Black Oxide	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	2	40	[Steel] S45C Equivalent	4 ～ 8	Black Oxide	-	U Groove	1	-
-	1 Piece(s)	8 Day(s)	10	3	40	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	40	[Steel] S45C Equivalent	5 ～ 8	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	40	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	3	45	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	45	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	4	48	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	48	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	48	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	5	50	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	50	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	6	58	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	3	60	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	1.5	-
-	1 Piece(s)	8 Day(s)	10	4	60	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	60	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	60	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	5	75	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2.5	-
-	1 Piece(s)	8 Day(s)	10	6	75	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	3	-
-	1 Piece(s)	8 Day(s)	10	4	80	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2	-
-	1 Piece(s)	8 Day(s)	10	5	80	[Steel] S45C Equivalent	5 ～ 12	Black Oxide	-	U Groove	2.5	-

More Information

Product TOP

Basic Information

Product Type	Pulley (No Bearing)	Pulley Type	Clamping Type	Pulley/Idler	Pulley
Number of Grooves	Single

Configure

124 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Applicable Belt Dia.(Ø)
2

3

4

5

6
Clear
Pitch Circle Dia. P.D.(mm)(Ø)
20

23

28

30

38

40

45

48

50

58

60

75

80

95

100
Clear
Material
- Steel
  - S45C Equivalent
- Aluminum
  - Aluminum Alloy
Clear
Shaft Dia. d (or P)(Ø)
4

5

6

6.35

8

10

11

12
Clear
Surface Treatment
- Black Oxide
- Clear Anodize
Clear
Nominal Width W(mm)
2.2

3.3

4.4

5.5

6.6
Clear
Groove Shape
- Trapezoid Groove
- U Groove
Clear
R(mm)
1

1.5

2

2.5

3
Clear
Belt Radius(mm)
- 1
- 1.5
- 2
- 2.5
- 3
Clear
type
- MBRAC
- MBRC
- MBRDAC
- MBRDC
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

8 Day(s) 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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Pulleys for Round Belts - Clamping Type

(i)Caution

Specifications

Alterations

Part Number

More Information

Basic Information

Configure

Specification/Dimensions

Applicable Belt Dia.(Ø)

Pitch Circle Dia. P.D.(mm)(Ø)

Material

Shaft Dia. d (or P)(Ø)

Surface Treatment

Nominal Width W(mm)

Groove Shape

R(mm)

Belt Radius(mm)

type

CAD

Days to Ship

Specify Alterations

Tech Support

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