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Flat Belt Pulleys, Idlers（Length L：~100）

Flat Belt Pulleys, Idlers products in the Automation Components category. Specified by Length L ~100. There are around 15 items of Flat Belt Pulleys, Idlers products available and the specifications can easily be compared. Search and select detailed specifications of parts for your machine with free CAD downloads. Flat Belt Pulleys, Idlers offers a wide selection, on time delivery free of charge and no minimum order with a consulting team available.

Search by specifying the lower class category

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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

Length L(mm)
- ~50
- ~100
- ~300
- ~500
Clear

Flange Shape
- Standard
Images

Clear

Type
- Idlers (Bearing Built-in)
- Pulleys
Clear

Material
- Steel
- Aluminum
- Stainless Steel
- Plastic
Clear

Shaft Type
- Round Hole
- 1-Bearing
- 2-Bearing at Center
- 1-Bearing on Each End (2-Bearing in Total)
- With Shaft
Larger Image

Clear

Surface Urethane
- Urethane Provided
- Urethane Not Provided
Images

Clear

Shaft (Bore) Dia. d(mm)
4

5

6

8

8A

10

12

15

17

20

25

30

35

40

50
Drawing

Clear

Surface Treatment
- Not Provided
- Black Oxide
- Electroless Nickel Plating
- Clear Anodize
- Zinc Trivalent Chromate
- Hard Clear Anodize
Clear

Shaft Type
- Not Provided
- Tap
- Keyway + Tap
Images

Clear

Brand	(7) (0) IMAO CORPORATION (3) KONISHI (1) NBK (4)
Filter By	All Sale Items
CAD	2D 3D
Days to Ship	All Same day 3 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less Others

15 items

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: 30; 60; 90

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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

Days to Ship: 8 Day(s)

8 Day(s)

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Until 31/03/2025

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

From: ฿ 526.30
Special Price
Days to Ship: Same day

Same day

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Pulley Idler With Flange (FIP, FIPA, FIPS, FIP-SUS)

Until 31/03/2025

Pulley Idler With Flange (FIP, FIPA, FIPS, FIP-SUS)

IMAO CORPORATION

The material can be selected to best match the given application.
[Features]
· Can be used with flat belts and timing belts.
· FIP: Ball bearing insert molding.
· FIPA, FIPS, FIP-SUS: The ball bearings are fixed via a retaining ring.

From: ฿ 1,027.00
Special Price
Days to Ship: Same day

Same day

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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

Days to Ship: 9 Day(s)

9 Day(s)

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Until 31/03/2025

VFF Engineering Plastic Flanged Idler

NBK

· Model: VFF
· Idlers type: One piece bearing and Double bearing Built-in.
· Material Idlers body: Glass fiber-reinforced Nylon 66
· Idlers Shape : Straight type.
· Material Bearings: steel, rubber seal.
· Outer Diameter: 40, 45, 50, 60, 65, 70 and 75 mm.
· Nominal width Diameter: 15, 20, 25, 30, 45, 50 and 65 mm.
· Shaft (Bore) Diameter: 10, 12, 15, 17 and 20 mm.
· L dimension: 50 -100 mm.
· VFF Engineering Plastic Flanged Idler VFF types is specific idlers manufactured by NBK.
· VFL Engineering Plastic Flat Idler

From: ฿ 663.70
Special Price
Days to Ship: Same day

Same day

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Until 31/03/2025

Pulley Idler (NIP, NIPA, NIPS, NIP-SUS)

IMAO CORPORATION

· Pulley idler to be used for flat belts and timing belts.
· NIP material is Glass-fiber reinforced polyamide plastic the color is Black.
· NIPA material is A5052 Anodized finish and color is Natural.
· NIPS material is Steel (S45C) Electroless nickel plated finish.
· NIP-SUS material is SUS303.
· Bearing material: steel and stainless steel.
· Retaining Ring material: steel and stainless steel.
· The important to note that the specific material used for pulley idlers can vary depending on the application requirements, industry standards, and manufacturer specifications.
· Idler Crown Roller (CTR, CTRS)

From: ฿ 1,153.41
Special Price
Days to Ship: Same day

Same day

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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

Days to Ship: 8 Day(s)

8 Day(s)

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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

Days to Ship: 10 Day(s)

10 Day(s)

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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

7 Day(s)

Compare

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

Days to Ship: 8 Day(s)

8 Day(s)

Compare

Until 31/03/2025

VFJA Flanged Idler With Axis

NBK

[Features]
· Recommended for use as a set with YSB.
· Nut and washer included.
· Body material: A5052 / Finish: Anodized.
· Bearing material: Steel.
· Collar material: SUS303.
· Bolts, nuts and washer material: SUS304.
[Applications]
· Ideal for belt tensioning.

From: ฿ 3,722.00
Special Price
Days to Ship: 8 Day(s)

8 Day(s)

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Until 31/03/2025

VFJ Flanged Idler With Axis

NBK

● Comes with nut and spring washer.
● Material/Finish
· Body: Glass fiber-reinforced Nylon 66
Bearings: steel, rubber seal
· Nut / spring / washer: steel with trivalent chromate treatment
· Bolt: steel
· Collar: steel, black oxide coating (black)

From: ฿ 987.37
Special Price
Days to Ship: Same day

Same day

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Idler Crown Roller (CTR, CTRS)

IMAO CORPORATION

· Idlers type: One piece bearing and Double bearing Built-in.
· Shape of Idlers: Crowned type.
· CTR: material is Glass-fiber reinforced CTR polyamide plastic color black.
· CTRS: material is Steel S45C and Steel Electroless nickel plated finish.
· Idler body material is steel and Resin.
· Bearing material: steel.
· Retaining Ring material: steel.
· Outer Diameter: 34, 43 and 48 mm.
· Thickness Diameter: 20, 25, 35 and 49 mm.
· The crown design helps keep the belt centered, preventing slipping and tracking issues.
· Pulley for Flat Belts- Crowned Type/Crosspiece Groove Straight.

From: ฿ 1,035.51
Days to Ship: 7 Day(s)

7 Day(s)

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MC Nylon Flat Idler MCF

KONISHI

· Model code: MCF-55
· Brand: KONISHI MFG (MIYOSHI)
· Idlers type: Bearing Built-in.
· Shape of Idlers: Straight type.
· Material Idlers body: MC Nylon MC901
· Shaft Type : Bearing on Each End (2-Bearing in Total)
· Material (Bearing): Bearing steel 6004ZZ.
· Body Color: Blue
· Outer Diameter: 64 mm.
· Hole diameter: 20 mm.
· Width size: 55 mm.
· Length: 100 mm.
· MC Nylon is a type of engineering plastic known for its excellent mechanical properties, including high strength, impact resistance, and wear resistance.
· Idlers for Flat Belts-Width L100-300 mm.

From: ฿ 2,134.24
Days to Ship: 5 Day(s)

5 Day(s)

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VFL Engineering Plastic Flat Idler

NBK

· Model: VFL
· Idlers type: One piece bearing and Double bearing Built-in.
· Material Idlers body: Glass fiber-reinforced Nylon 66
· idlers Shape : Straight type.
· Material Bearings: steel, rubber seal.
· Outer Diameter: 50 and 70 mm.
· Nominal width Diameter: 30 and 55 mm.
· Shaft hole Diameter: 12 and 15 mm.
· L dimension: 50 -100 mm.
· Material: Nylon 66, also known as polyamide 66, is a type of engineering plastic known for its high strength, toughness, and wear resistance.
· Economy Pulleys for Flat Belts with Urethane-Crowned/Crosspiece Groove Straight

From: ฿ 729.66
Days to Ship: 6 Day(s)

6 Day(s)


Brand
Product Series
CAD
From
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

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Brand	MISUMI	MISUMI	IMAO CORPORATION	MISUMI	NBK	IMAO CORPORATION	MISUMI	MISUMI	MISUMI	MISUMI	NBK	NBK	IMAO CORPORATION	KONISHI	NBK
Product Series	Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned Type/Width L25-100	Idlers for Flat Belts-Width L38-90	Pulley Idler With Flange (FIP, FIPA, FIPS, FIP-SUS)	Pulleys for Flat Belts (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	VFF Engineering Plastic Flanged Idler	Pulley Idler (NIP, NIPA, NIPS, NIP-SUS)	Idlers for Flat Belts-Width L100-300	Idlers for Stainless Steel Belts-Crowned	Pulleys for Flat Belts with Urethane (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	Pulleys for Stainless Steel Belts-Crowned	VFJA Flanged Idler With Axis	VFJ Flanged Idler With Axis	Idler Crown Roller (CTR, CTRS)	MC Nylon Flat Idler MCF	VFL Engineering Plastic Flat Idler
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D		2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D		2D / 3D	2D
From		฿ 526.30 Special Price On Sale Until 31/03/2025	฿ 1,027.00 Special Price On Sale Until 31/03/2025		฿ 663.70 Special Price On Sale Until 31/03/2025	฿ 1,153.41 Special Price On Sale Until 31/03/2025					฿ 3,722.00 Special Price On Sale Until 31/03/2025	฿ 987.37 Special Price On Sale Until 31/03/2025	฿ 1,035.51	฿ 2,134.24	฿ 729.66
Days to Ship	8 Day(s)	Same day	Same day	9 Day(s)	Same day	Same day	8 Day(s)	10 Day(s)	7 Day(s)	8 Day(s)	8 Day(s)	Same day	7 Day(s)	5 Day(s)	6 Day(s)
Shape	Straight / Crowned / Crosspiece Groove Straight	Straight	Straight	Crowned / Crosspiece Groove Straight	Straight	Straight	Straight	Crowned	Crowned / Crosspiece Groove Straight	Crowned	Straight	Straight	Crowned	Straight	Straight
With or w/o Flange	Flange / No Flange	No Flange	No Flange	Flange / No Flange	Flange	No Flange	No Flange	No Flange	Flange / No Flange	No Flange	No Flange	Flange	No Flange	No Flange	No Flange
Outer Dia. D(Ø)	15 ～ 80	25 ～ 40	60 ～ 80	15 ～ 80	50 ～ 70	57 ～ 78	30 ～ 40	50 ～ 100	15 ～ 80	50 ～ 100	60 ～ 80	50	58 ～ 64	64	70
Nominal Width T(mm)	-	-	54 ～ 80	-	45 ～ 65	60 ～ 92	-	-	-	-	-	45	60 ～ 70	55	-
Length L(mm)	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100
Flange Shape	-	-	Standard	-	Standard	-	-	-	-	-	-	Standard	-	-	-
Type	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Pulleys	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Pulleys	Pulleys	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)
Material	Aluminum	Steel / Aluminum / Stainless Steel	Steel / Plastic	Aluminum	Plastic	Steel / Plastic	Steel / Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Plastic	Plastic	Plastic	Plastic
Shaft Type	1-Bearing on Each End (2-Bearing in Total)	1-Bearing on Each End (2-Bearing in Total)	2-Bearing at Center / With Shaft	Round Hole	2-Bearing at Center	2-Bearing at Center / With Shaft	1-Bearing on Each End (2-Bearing in Total)	Round Hole	Round Hole	Round Hole	Round Hole / 1-Bearing on Each End (2-Bearing in Total) / With Shaft	2-Bearing at Center / With Shaft	2-Bearing at Center / With Shaft	1-Bearing on Each End (2-Bearing in Total)	2-Bearing at Center
Surface Urethane	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	Urethane Not Provided	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)	5 ～ 35	6 ～ 10	20	8 ～ 35	15 ～ 17	20	8 ～ 12	10 ～ 40	8 ～ 35	15 ～ 40	-	-	20	20	15
Surface Treatment	Clear Anodize	Not Provided / Black Oxide / Electroless Nickel Plating / Clear Anodize	Not Provided / Electroless Nickel Plating	Clear Anodize	Not Provided	Not Provided / Electroless Nickel Plating	Black Oxide / Clear Anodize	Hard Clear Anodize	Not Provided	Hard Clear Anodize	Clear Anodize	Not Provided	Not Provided	Not Provided	Not Provided
Shaft Type	-	-	-	Tap / Keyway + Tap	Not Provided	-	-	-	Tap	Tap / Keyway + Tap	-	-	-	-	Not Provided