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MISUMI Flat Belt Pulleys（Length L：~100）

9 items

: 30; 45; 60

Pulleys for Flat Belts (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight

MISUMI

· The Pulleys for Flat Belts ROBAC, ROBACF, and ROBAM types are specific pulleys manufactured by MISUMI.
· Shaft of Pulleys : Crowned and Crosspiece Groove Straight type.
· The series code of Crowned type: ROBAC, ROBACF.
· The series code of Crosspiece Groove type: ROBAM.
· Shaft Type : Round Hole.
· Pulleys Body Material: Aluminum Alloy.
· Surface Treatment solution: Clear Anodize
· Outer Diameter: 15-80 mm.
· Shaft (Bore) Diameter: 8-35 mm.
· Length: 25-100 mm.
· Idlers for Flat Belts (Width L25-100) -Straight Type/Crosspiece Groove Straight Type/Crowned Type

CAD ：

2D / 3D

Days to Ship: 6 Day(s) or more

"Same Day Ship Out" is available for item with 1 day
Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned Type/Width L25-100

MISUMI

· Product type: Idlers.
· Idlers type: Bearing Built-in.
· Shape of Idlers: Straight type, Crosspiece Groove Straight Type and Crowned Type.
· Shaft Type : Bearing on Each End (2-Bearing in Total)
· The product code series Straight type: ROFAN and ROFAF.
· The product code series Crosspiece Groove Straight: ROFAM.
· The product code series Crowned Type: ROFAC.
· Idlers Material: Aluminum Alloy
· Surface Treatment solution: Clear Anodize
· Outer Diameter: 15-80 mm.
· Shaft (Bore) Diameter: 5-35 mm.
· Length: 25-100 mm.
· Pulleys for Flat Belts - Flanged, Crowned, Press-Fit Urethane

CAD ：

2D / 3D

Days to Ship: 7 Day(s) or more

"Same Day Ship Out" is available for item with 1 day
Pulleys for Flat Belts with Urethane (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight

MISUMI

· Product type : Pulleys.
· Shaft of Pulleys : Crowned and Crosspiece Groove Straight type.
· The series code of Crowned type: RWCUN RWCUF RWMUN and RWMUF.
· The series code of Crosspiece Groove type: RWCGN RWCGF RWMGN and RWMGF.
· Shaft Type : Round Hole.
· Flange: Flange type and No Flange.
· Core Material: Aluminium A5052.
· Lining Material: Urethane (Natural Color)
· Urethane Hardness: Shore A90 and Shore A70.
· Outer Diameter: 15-80 mm.
· Shaft (Bore) Diameter: 8-35 mm.
· Length: 25-100 mm.
· Economy Pulleys for Flat Belts-Crowned Type/Crosspiece Groove Straight Type/Width L110-510

CAD ：

2D / 3D

Days to Ship: 8 Day(s) or more

"Same Day Ship Out" is available for item with 1 day
Idlers for Flat Belts-Width L100-300

MISUMI

· Idlers type: Bearing Built-in.
· Shape of Idlers: Straight type.
· Shaft Type : Bearing on Each End (2-Bearing in Total)
· The product code series: ROFWB and ROFAWB
· Material Idlers body ROFWB: S45C Equivalent and surface treatment Black Oxide solution.
· Material Idlers body ROFAWB: Aluminum Alloy and surface treatment Clear Anodize solution.
· Outer Diameter: 30 and 40 mm.
· Shaft (Bore) Diameter: 8 and 12 mm.
· Material (Bearing): Bearing FL678ZZ (For ROFWB) and Bearing B6801ZZ (For ROFAWB)
· Economy Flat Belt Idlers - Short Length

CAD ：

2D / 3D

Days to Ship: 7 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

Days to Ship:	7 Day(s) or more

Days to Ship:	8 Day(s) or more

Days to Ship:	7 Day(s) or more

[Clean & Pack]Pulleys for Flat Belts - Width L = 25 to 100

MISUMI

Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.

■ Part Number for Clean & Pack Products

· Degreasing (Anti-rust single packing)	: Part Number SL-□□
· Precision cleaning (degassing double packing)	: Part Number SH-□□
· Electrolytic polishing + precision cleaning (degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

■Notes
Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
Please be careful about the application location and storage environment.

Selectable from Crosspiece Groove Straight, Crowned (No Flange), and Crowned (Flanged).
Material: S45C and SUS304 have been added.
[Material]5000 Series Aluminum Alloy, S45C, SUS304
[Surface Treatment]5000 Series Aluminum Alloy (Clear Anodize), S45C (Electroless Nickel Plating)
[Type]Pulley
[Pulley Shape]Crowned (Flanged/No Flange), Crosspiece Groove Straight (No Flange)
[Pulley Width: L (mm)]25 to 100
[Shaft Bore Type] Round Hole + Tap, Keyway + Tap (New JIS)

CAD ：: 2D / 3D

Days to Ship:	6 Day(s) or more

"Same Day Ship Out" is available for item with 1 day

Idlers for Flat Belts-Width L38-90

MISUMI

· Idlers type: Bearing Built-in.
· Shape of Idlers: Straight type.
· Shaft Type : Bearing on Each End (2-Bearing in Total)
· The product code series: ROFA, ROFB, ROFM and ROFS.
· Material Idlers body: S45C Equivalent, Aluminum Alloy and Stainless Steel SUS304.
· Surface Treatment solution: Black Oxide, Electroless Nickel Plating and Clear Anodize.
· Material of Bearing: Steel and Stainless Steel.
· Outer Diameter: 20, 25, 30, 35 and 40 mm.
· Shaft (Bore) Diameter: 6, 8 and 10 mm.
· Length: 38, 45, 50, 60, 70, 85 and 90 mm.
· Pulleys for Stainless Steel Belts-Crowned

Volume Discount

CAD ：: 2D / 3D

Standard Price:	MYR 70.32-
Days to Ship:	7 Day(s)

"Same Day Ship Out" is available for item with 1 day

Pulleys for Stainless Steel Belts-Crowned

MISUMI

· Product type : Pulleys.
· Shaft of Pulleys : Crowned type.
· Shaft Type : Round Hole.
· The product code series: ROBASC
· Material of Pulleys: Aluminum Alloy.
· Surface Treatment solution: Hard Anodize Treatment (Film Hardness 300HV)
· Outer Diameter: 50, 60, 70, 75, 80 and 100 mm.
· Shaft (Bore) Diameter: 15, 20, 25, 30, 35 and 40 mm.
· Length: 40 to 160 mm.
· Shaft Hole Specifications: Round Hole + Tap and New JIS Keyway + Tap
· Pulleys for Flat Belts with Urethane - Crowned, Crosspiece Groove Straight

CAD ：

2D / 3D

Days to Ship: 7 Day(s)

"Same Day Ship Out" is available for item with 1 day
Idlers for Stainless Steel Belts-Crowned

MISUMI

· Idlers type: Bearing Built-in.
· Type of Idlers: Crowned type.
· Shaft Type : Round Hole.
· The product code series: ROFASC
· Material Idlers body: Aluminum Alloy.
· Surface Treatment solution: Hard Anodize Treatment (Film Hardness 300HV)
· Outer Diameter: 50, 60, 70, 75, 80 and 100 mm.
· Shaft (Bore) Diameter: 10, 12, 15, 20, 25, 30, 35 and 40 mm.
· Length: 40 to 160 mm.
· Idlers for stainless steel belts are conveyor rollers designed to work specifically with stainless steel belts, providing smooth and reliable movement.
· Idlers for Flat Belts-Width L38-90

CAD ：

2D / 3D

Days to Ship: 9 Day(s)

"Same Day Ship Out" is available for item with 1 day

Days to Ship:	7 Day(s)

Days to Ship:	9 Day(s)

[Clean & Pack]Pulleys for Stainless Steel Belts

MISUMI

■ Part Number for Clean & Pack Products

· Degreasing (Anti-rust single packing)	: Part Number SL-□□
· Precision cleaning (degassing double packing)	: Part Number SH-□□
· Electrolytic polishing + precision cleaning (degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

Crowned pulleys dedicated for stainless steel belts. This product has a crown with adjusted height for meandering prevention.

[Material]Aluminum Alloy
[Surface Treatment]Hard Clear Anodize
[Type]Pulley
[Pulley Shape]Crowned (No Flange)
[Pulley Width: L (mm)]40 to 160
[Shaft Bore Type] Round Hole + Tap

CAD ：: 2D / 3D

Days to Ship:	6 Day(s) or more

"Same Day Ship Out" is available for item with 1 day


Brand
Product Series
CAD
Days to Ship
Shape
Environmentally Friendly
With or w/o Flange
Properties / applications
Outer Dia. D(Ø)
Nominal Width T(mm)
Length L(mm)
Flange Shape
Type
Material
Shaft Type
Surface Urethane
Shaft (Bore) Dia. d(mm)
Surface Treatment
Shaft End Specification
Cleaning Method


Brand	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI
Product Series	Pulleys for Flat Belts (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned Type/Width L25-100	Pulleys for Flat Belts with Urethane (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	Idlers for Flat Belts-Width L100-300	[Clean & Pack]Pulleys for Flat Belts - Width L = 25 to 100	Idlers for Flat Belts-Width L38-90	Pulleys for Stainless Steel Belts-Crowned	Idlers for Stainless Steel Belts-Crowned	[Clean & Pack]Pulleys for Stainless Steel Belts
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	6 Day(s) or more	7 Day(s) or more	8 Day(s) or more	7 Day(s) or more	6 Day(s) or more	7 Day(s)	7 Day(s)	9 Day(s)	6 Day(s) or more
Shape	Crowned / V-Groove	Straight / Crowned / V-Groove	Crowned / V-Groove	Straight	Crowned / V-Groove	Straight	Crowned	Crowned	Crowned
Environmentally Friendly	-	-	-	-	RoHS compliant (10 substances)	-	-	-	RoHS compliant (10 substances)
With or w/o Flange	Flange / No Flange	Flange / No Flange	Flange / No Flange	No Flange	Flange / No Flange	No Flange	No Flange	No Flange	No Flange
Properties / applications	-	-	-	-	Clean washing ～ Non-Magnetic	-	-	-	Clean washing ～ Non-Magnetic
Outer Dia. D(Ø)	15 ～ 80	15 ～ 80	15 ～ 80	30 ～ 40	15 ～ 80	25 ～ 40	50 ～ 100	50 ～ 100	50 ～ 100
Nominal Width T(mm)	-	-	-	-	-	-	-	-	-
Length L(mm)	~100	~100	~100	~100	~100	~100	~100	~100	~100
Flange Shape	-	-	-	-	Standard	-	-	-	-
Type	Pulleys	Idlers (Bearing Built-in)	Pulleys	Idlers (Bearing Built-in)	Pulleys	Idlers (Bearing Built-in)	Pulleys	Idlers (Bearing Built-in)	Pulleys
Material	Aluminum	Aluminum	Aluminum	Steel / Aluminum	Aluminum	Steel / Aluminum / Stainless Steel	Aluminum	Aluminum	Aluminum
Shaft Type	Round Hole	1-Bearing on Each End (2-Bearing in Total)	Round Hole	1-Bearing on Each End (2-Bearing in Total)	Round Hole	1-Bearing on Each End (2-Bearing in Total)	Round Hole	Round Hole	Round Hole
Surface Urethane	Urethane Not Provided	Urethane Not Provided	Urethane Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided
Shaft (Bore) Dia. d(mm)	8 ～ 35	5 ～ 35	8 ～ 35	8 ～ 12	8 ～ 35	6 ～ 10	15 ～ 40	10 ～ 40	15 ～ 40
Surface Treatment	Clear Anodize	Clear Anodize	Not Provided	Black Oxide / Clear Anodize	Clear Anodize	Not Provided / Black Oxide / Electroless Nickel Plating / Clear Anodize	Hard Clear Anodize	Hard Clear Anodize	Hard Clear Anodize
Shaft End Specification	Tap / Keyway + Tap	-	Tap	-	Tap / Keyway + Tap	-	Tap / Keyway + Tap	-	Tap / Keyway + Tap
Cleaning Method	-	-	-	-	Degreasing / Precision Cleaning	-	-	-	Degreasing / Precision Cleaning

Configure

Specification/Dimensions

Shape
- Straight
- Crowned
- V-Groove
Larger Image

Clear

Environmentally Friendly
- RoHS compliant (10 substances)
Clear

With or w/o Flange
- Flange
- No Flange
Larger Image

Clear

Properties / applications
Clean washing

Conductive / Antistatic

Corrosion resistance / chemical resistance

Insulation Property

Low Dust Generation

Non-Magnetic

Vacuum
Details

Clear

Outer Dia. D(Ø)
15

18

20

24

25

28

29

30

34

35

38

40

43

44.5

45

48

49.5

50

54

55

57

58

60

63

64

65

70

73

74

75

78

80

100
Drawing

Clear

Nominal Width T(mm)
6

7.5

10.5

11

12

14.5

15

16

19

19.5

20

21

24

24.5

25

26

27

29

30

32

34

34.5

35

40

41

44

45

49

50

54

55

60

65

70

80

92
Drawing

Clear