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MISUMI Flat Belt Idlers（Length L：~100）

7 items

: 30; 45; 60

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: 20 Day(s) or more
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: 20 Day(s) or more
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: 20 Day(s) or more
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: 20 Day(s) or more
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: 20 Day(s) or more
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
Days to Ship: 18 Day(s) or more
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: 20 Day(s) or more

Days to Ship:	20 Day(s) or more

Days to Ship:	20 Day(s) or more

Days to Ship:	20 Day(s) or more

Days to Ship:	20 Day(s) or more

Days to Ship:	20 Day(s) or more

Days to Ship:	18 Day(s) or more

Days to Ship:	20 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Shape
With or w/o Flange
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 Type


Brand	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI
Product Series	Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned Type/Width L25-100	Idlers for Flat Belts-Width L100-300	Pulleys for Flat Belts (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	Pulleys for Flat Belts with Urethane (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	Pulleys for Stainless Steel Belts-Crowned	Idlers for Flat Belts-Width L38-90	Idlers for Stainless Steel Belts-Crowned
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	20 Day(s) or more	20 Day(s) or more	20 Day(s) or more	20 Day(s) or more	20 Day(s) or more	18 Day(s) or more	20 Day(s) or more
Shape	Straight / Crowned / Crosspiece Groove Straight	Straight	Crowned / Crosspiece Groove Straight	Crowned / Crosspiece Groove Straight	Crowned	Straight	Crowned
With or w/o Flange	Flange / No Flange	No Flange	Flange / No Flange	Flange / No Flange	No Flange	No Flange	No Flange
Outer Dia. D(Ø)	15 ～ 80	30 ～ 40	15 ～ 80	15 ～ 80	50 ～ 100	25 ～ 40	50 ～ 100
Nominal Width T(mm)	-	-	-	-	-	-	-
Length L(mm)	~100	~100	~100	~100	~100	~100	~100
Flange Shape	-	-	-	-	-	-	-
Type	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Pulleys	Pulleys	Pulleys	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)
Material	Aluminum	Steel / Aluminum	Aluminum	Aluminum	Aluminum	Steel / Aluminum / Stainless Steel	Aluminum
Shaft Type	1-Bearing on Each End (2-Bearing in Total)	1-Bearing on Each End (2-Bearing in Total)	Round Hole	Round Hole	Round Hole	1-Bearing on Each End (2-Bearing in Total)	Round Hole
Surface Urethane	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	Urethane Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided
Shaft (Bore) Dia. d(mm)	5 ～ 35	8 ～ 12	8 ～ 35	8 ～ 35	15 ～ 40	6 ～ 10	10 ～ 40
Surface Treatment	Clear Anodize	Black Oxide / Clear Anodize	Clear Anodize	Not Provided	Hard Clear Anodize	Not Provided / Black Oxide / Electroless Nickel Plating / Clear Anodize	Hard Clear Anodize
Shaft Type	-	-	Tap / Keyway + Tap	Tap	Tap / Keyway + Tap	-	-

Configure

Specification/Dimensions

Shape
- Straight
- Crowned
- Crosspiece Groove Straight
Larger Image

Clear

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

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