(!)Due to Microsoft's end of support for Internet Explorer 11 on 15/06/2022, this site does not support the recommended environment.
Instead, please kindly use other browsers like Google Chrome, Microsoft Edge or Mozilla Firefox.

7 Million Products, 2,000 Brands.
50,000 Stock items for Same Day Ship Out.

All Categories

Search by Application

inCAD Library

Brands

Brand List

Webcode Seach | Series: #CODE

Keyword suggestions

Part number suggestions

Discontinued Products

Notice of End of Sales for Economy Series Pneumatic Equipment Category. More information.

How can we improve?

How can we improve?

Feedback

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

Thank you for your time.
Your feedback is essential for our continuous improvement
Privacy Policy

Thank you for your cooperation.

Thank you for your time.
Your feedback is essential for our continuous improvement
Please use the inquiry form.

Privacy Policy

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

Search by specifying the lower class category

16 items

: 30; 45; 60

Days to Ship	All Same day 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 10 Day(s) or Less 11 Day(s) or Less

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: 7 Day(s) or more

Days to Ship:	7 Day(s) or more

On Sale Till 31/03/2025

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

IMAO CORPORATION

Pulley idler with flange usable for flat belts and timing belts. Available in plastic, aluminum, steel, and SUS.

CAD ：: 2D / 3D

Standard Price:	SGD 34.68-
	Special Price
Days to Ship:	8 Day(s) or more

On Sale Till 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)

CAD ：: 2D / 3D

Standard Price:	SGD 41.94-
	Special Price
Days to Ship:	9 Day(s)

VFF Engineering Plastic Flanged Idler

NABEYA BI-TECH

· 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

Standard Price:	SGD 23.16-
Days to Ship:	3 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

Standard Price:	SGD 23.21-
Days to Ship:	8 Day(s)

VFL Engineering Plastic Flat Idler

NABEYA BI-TECH

· 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

Standard Price:	SGD 25.46
Days to Ship:	4 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: 10 Day(s)
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: 8 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: 8 Day(s)

Days to Ship:	10 Day(s)

Days to Ship:	8 Day(s) or more

Days to Ship:	8 Day(s)

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.

CAD ：: 2D / 3D

Standard Price:	SGD 38.01-
Days to Ship:	9 Day(s)

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.

CAD ：: 2D

Standard Price:	SGD 63.99
Days to Ship:	6 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: 8 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: 8 Day(s) or more
MiSUMi Economy

Flat Belts Idlers Width 25 - 100

MISUMI

Days to Ship: 8 Day(s) or more

Days to Ship:	8 Day(s) or more

Days to Ship:	8 Day(s) or more

Days to Ship:	8 Day(s) or more

VFJA Flanged Idler With Axis

NABEYA BI-TECH

[Features]
· Flat idler that can even handle heavy loads.
· Recommended for use as a set with YSB.
· Nut and washer included

CAD ：: 2D / 3D

Standard Price:	SGD 129.17-
Days to Ship:	7 Day(s) or more

VFJ Flanged Idler With Axis

NABEYA BI-TECH

● 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)

Standard Price:	SGD 32.42
Days to Ship:	4 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

		On Sale Till 31/03/2025	On Sale Till 31/03/2025
Brand	MISUMI	IMAO CORPORATION	IMAO CORPORATION	NABEYA BI-TECH	MISUMI	NABEYA BI-TECH	MISUMI	MISUMI	MISUMI	IMAO CORPORATION	KONISHI	MISUMI	MISUMI	MISUMI MiSUMi Economy	NABEYA BI-TECH	NABEYA BI-TECH
Product Series	Pulleys for Flat Belts (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	Pulley Idler With Flange (FIP, FIPA, FIPS, FIP-SUS)	Pulley Idler (NIP, NIPA, NIPS, NIP-SUS)	VFF Engineering Plastic Flanged Idler	Idlers for Flat Belts-Width L38-90	VFL Engineering Plastic Flat Idler	Idlers for Stainless Steel Belts-Crowned	Idlers for Flat Belts-Straight Type/Crosspiece Groove Straight Type/Crowned Type/Width L25-100	Pulleys for Stainless Steel Belts-Crowned	Idler Crown Roller (CTR, CTRS)	MC Nylon Flat Idler MCF	Idlers for Flat Belts-Width L100-300	Pulleys for Flat Belts with Urethane (Width L=25 ~ 100) - Crowned, Crosspiece Groove Straight	Flat Belts Idlers Width 25 - 100	VFJA Flanged Idler With Axis	VFJ Flanged Idler With Axis
CAD	2D / 3D	2D / 3D	2D / 3D		2D / 3D		2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D	2D / 3D	2D / 3D		2D / 3D
Days to Ship	7 Day(s) or more	8 Day(s) or more	9 Day(s)	3 Day(s) or more	8 Day(s)	4 Day(s) or more	10 Day(s)	8 Day(s) or more	8 Day(s)	9 Day(s)	6 Day(s) or more	8 Day(s) or more	8 Day(s) or more	8 Day(s) or more	7 Day(s) or more	4 Day(s) or more
Shape	Crowned / Crosspiece Groove Straight	Straight	Straight	Straight	Straight	Straight	Crowned	Straight / Crowned / Crosspiece Groove Straight	Crowned	Crowned	Straight	Straight	Crowned / Crosspiece Groove Straight	Straight / Crowned / Crosspiece Groove Straight	Straight	Straight
With or w/o Flange	Flange / No Flange	No Flange	No Flange	Flange	No Flange	No Flange	No Flange	Flange / No Flange	No Flange	No Flange	No Flange	No Flange	Flange / No Flange	Flange / No Flange	No Flange	Flange
Outer Dia. D(Ø)	15 ～ 80	60 ～ 80	57 ～ 78	50 ～ 70	25 ～ 40	70	50 ～ 100	15 ～ 80	50 ～ 100	58 ～ 64	64	30 ～ 40	15 ～ 80	15 ～ 80	60 ～ 80	50
Nominal Width T(mm)	-	54 ～ 80	60 ～ 92	45 ～ 65	-	-	-	-	-	60 ～ 70	55	-	-	-	-	45
Length L(mm)	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100	~100
Flange Shape	-	Standard	-	Standard	-	-	-	-	-	-	-	-	-	-	-	Standard
Type	Pulleys	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	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)	Pulleys	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)	Idlers (Bearing Built-in)
Material	Aluminum	Steel / Plastic	Steel / Plastic	Plastic	Steel / Aluminum / Stainless Steel	Plastic	Aluminum	Aluminum	Aluminum	Plastic	Plastic	Steel / Aluminum	Aluminum	Aluminum	Aluminum	Plastic
Shaft Type	Round Hole	2-Bearing at Center / With Shaft	2-Bearing at Center / With Shaft	2-Bearing at Center	1-Bearing on Each End (2-Bearing in Total)	2-Bearing at Center	Round Hole	1-Bearing on Each End (2-Bearing in Total)	Round Hole	2-Bearing at Center / With Shaft	1-Bearing on Each End (2-Bearing in Total)	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) / With Shaft	2-Bearing at Center / With Shaft
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 Not Provided	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)	8 ～ 35	20	20	15 ～ 17	6 ～ 10	15	10 ～ 40	5 ～ 35	15 ～ 40	20	20	8 ～ 12	8 ～ 35	5 ～ 35	-	-
Surface Treatment	Clear Anodize	Not Provided / Electroless Nickel Plating	Not Provided / Electroless Nickel Plating	Not Provided	Not Provided / Black Oxide / Electroless Nickel Plating / Clear Anodize	Not Provided	Hard Clear Anodize	Clear Anodize	Hard Clear Anodize	Not Provided	Not Provided	Black Oxide / Clear Anodize	Not Provided	Clear Anodize	Clear Anodize	Not Provided
Shaft Type	Tap / Keyway + Tap	-	-	Not Provided	-	Not Provided	-	-	Tap / Keyway + Tap	-	-	-	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