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Timing Pulleys, Idlers（Belt Series：S3M）

Timing pulleys and Idlers are utilized in conjunction with timing belts They have widespread applications across diverse industries such as in automation systems. In various manufacturing industries, for example, food and pharmaceutical industries, and electronics industries When selecting Timing pulleys and Idlers, it is crucial to consider factors, including belt type, belt width (available in inches and millimeters), number of teeth, pulley shape, material (e.g., Steel, Aluminum, Stainless Steel, Plastic) and Surface Treatment. These considerations are crucial for ensuring the production of high-quality products. We highly recommend reputable brands such as MISUMI and BANDO CHEMICAL, as well as cost-effective options from MISUMI ECONOMY.
Take advantage of the convenience of FREE SHIPPING and NO MINIMUM ORDER on Timing pulleys and Idlers. Should you have any doubts or require assistance in choosing the right product, our experts are readily available to provide advice and guidance.

Type

Timing Pulley
Bar-Shaped Timing Pulley
Keyless Pulley
Idler with Teeth
Idler
Flange

13 items

: 30; 45; 60

Timing Pulleys S3M

MiSUMi Economy

Timing Pulleys S3M

MISUMI

Timing Pulleys S3M
Timing Pulleys are an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.
[Feature]
● Belt Width Used (mm.) : 6, 10 and 15
● Applicable with Belt Type : S3M
● Number of Teeth Minimum/Maximum : 14 to 48
● Shaft Bore Diameter Minimum/Maximum (mm.) : 4 to 20
● Shaft Bore Specs. : Can select between Round Hole, Round Hole + Tap and New JIS keyway + Tap
● Material : Aluminum Alloy
● Surface treatment : Clear Anodized
[Application]
Timing pulleys are frequently utilized in systems that incorporate timing belts to regulate and govern the movement of the machinery.

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 6.10-
Days to Ship:	Same day or more

High Torque Timing Pulleys S3M Type

MISUMI

[Material]
· Pulley: Aluminum alloy, S45C equivalent, SUS304
· Flange: Aluminum alloy, SPCC, SUS304
[Surface treatment]
· Clear anodize, black anodize, hard clear anodize (firm hardness 300HV~), electroless nickel plating, black iron oxide coating

CAD ：

2D / 3D

Days to Ship: 3 Day(s) or more
Clamping High Torque Timing Pulleys - S3M, S5M, S8M

MISUMI

[Material]
· Pulley: Extra super duralumin aluminum alloy
· Flange: Aluminum alloy
[Surface treatment]
· Clear anodize

CAD ：

2D / 3D

Days to Ship: 5 Day(s)

Days to Ship:	3 Day(s) or more

Days to Ship:	5 Day(s)

On Sale Till 31/03/2025

Bar-Shaped Timing Pulleys - MXL, XL, S2M, S3M, S5M

MISUMI

[Material]
· Pulley: Aluminum alloy
[Surface treatment]
· None
[Pulley shape]
· A shape

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 18.40-
	Special Price
Days to Ship:	Same day or more

Flanged Idlers with Teeth - S2M, S3M - Both Sides Bearing

MISUMI

It can be used for timing belt tension adjustment and driven pulley.
[Material]
· Pulley: Aluminum alloy
· Flange: Aluminum alloy
· Bearing: Steel
[Surface treatment]
· Clear anodize, hard clear anodize (firm hardness 300HV~), electroless nickel plating

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 28.07-
Days to Ship:	Same day or more

Idlers S3M

MiSUMi Economy

Idlers S3M

MISUMI

Idlers S3M
Idlers for timing pulleys are an economy item, The price is cheaper than the MISUMI standard product.They offer a wide variety of sizes to choose from.
[Feature]
● Belt Width Used (mm.) : 6, 10, and 15
● Number of Teeth Minimum/Maximum : 20 to 48
● Applicable with Belt Type : S3M
● Shaft Bore Diameter (mm.) : 3, 4 ,5 ,6 ,8 and 10
● Bearing Position : Central Bearing (Single/Double) and Both Sides Bearing
● Material :
Body and Flange : Aluminum Alloy
● Surface treatment : Clear Anodized
[Application]
Idlers for timing pulleys are used to maintain proper tension and alignment in timing belt systems

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 13.90-
Days to Ship:	Same day or more

Timing Pulleys - Width Configurable - MXL, XL, S2M, S3M, S5M

MISUMI

This timing pulley can be specified the pulley width in units of 1 mm.
[Material]
· Pulley: Aluminum alloy
· Flange: Aluminum alloy
[Surface treatment]
· Clear anodize
[Pulley shape]
· A shape
[Shaft]
· Round hole, Round hole + Tap

CAD ：

2D / 3D

Days to Ship: 6 Day(s) or more

Days to Ship:	6 Day(s) or more

Timing Pulley S3M Type

MITSUBOSHI BELTING

Easy specification of shaft hole type/diameter. MISUMI can machine the shaft hole for the pulley of the Mitsuboshi belt without drawings for delivery.

CAD ：: 2D / 3D

Standard Price:	SGD 15.78-
Days to Ship:	4 Day(s) or more

Keyless High Torque Timing Pulleys - S3M

MISUMI

[Material]
· Pulley: Extra super duralumin aluminum alloy, S45C equivalent
· Flange: Aluminum alloy, SPCC
· Bushing: S45C equivalent
[Surface treatment]
· Clear anodize, hard clear anodize (firm hardness 300HV~), electroless nickel plating, black oxide

CAD ：

2D / 3D

Days to Ship: 7 Day(s) or more

Days to Ship:	7 Day(s) or more

Flanged Idlers with Teeth - S2M, S3M - Center Bearing

MISUMI

It can be used for timing belt tension adjustment and driven pulley.
[Material]
· Pulley: Aluminum alloy, SUS304
· Flange: Aluminum alloy, SUS304
· Bearing: Steel, stainless steel
[Surface treatment]
· Clear anodize, electroless nickel plating

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 25.71-
Days to Ship:	Same day or more

Star Quick S3M0150

MITSUBOSHI BELTING

[Shaft hole, key, tapped processing] Timing pulley that can be used immediately without hassle.

CAD ：: 2D / 3D

Standard Price:	SGD 38.90-
Days to Ship:	8 Day(s) or more

Keyless High Torque Timing Pulleys - S3M - MechaLock Standard Type Incorporated (with Centering Function)

MISUMI

[Material]
· Pulley: Extra super duralumin aluminum alloy, aluminum alloy
· Flange: Aluminum alloy
· MegaLock: Aluminum alloy, S45C equivalent
[Surface treatment]
· Clear anodize, hard clear anodize (firm hardness 300HV~)

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 50.36-
Days to Ship:	Same day or more

Star Quick S3M0100

MITSUBOSHI BELTING

[Shaft hole, key, tapped processing] Timing pulley that can be used immediately without hassle.

CAD ：: 2D / 3D

Standard Price:	SGD 36.54-
Days to Ship:	8 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Type
Belt Series
Belt Width Used (mm)(mm)
Number of Teeth(T)
Pulley Shape
Material
Belt Width Used(Inch)(Inch)
Surface Treatment

				On Sale Till 31/03/2025
Brand	MISUMI MiSUMi Economy	MISUMI	MISUMI	MISUMI	MISUMI	MISUMI MiSUMi Economy	MISUMI	MITSUBOSHI BELTING	MISUMI	MISUMI	MITSUBOSHI BELTING	MISUMI	MITSUBOSHI BELTING
Product Series	Timing Pulleys S3M	High Torque Timing Pulleys S3M Type	Clamping High Torque Timing Pulleys - S3M, S5M, S8M	Bar-Shaped Timing Pulleys - MXL, XL, S2M, S3M, S5M	Flanged Idlers with Teeth - S2M, S3M - Both Sides Bearing	Idlers S3M	Timing Pulleys - Width Configurable - MXL, XL, S2M, S3M, S5M	Timing Pulley S3M Type	Keyless High Torque Timing Pulleys - S3M	Flanged Idlers with Teeth - S2M, S3M - Center Bearing	Star Quick S3M0150	Keyless High Torque Timing Pulleys - S3M - MechaLock Standard Type Incorporated (with Centering Function)	Star Quick S3M0100
CAD	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D	2D / 3D
Days to Ship	Same day or more	3 Day(s) or more	5 Day(s)	Same day or more	Same day or more	Same day or more	6 Day(s) or more	4 Day(s) or more	7 Day(s) or more	Same day or more	8 Day(s) or more	Same day or more	8 Day(s) or more
Type	Timing Pulley	Timing Pulley	Timing Pulley	Bar-Shaped Timing Pulley	Idler with Teeth	Idler with Teeth	Timing Pulley	Timing Pulley	Keyless Pulley	Idler with Teeth	Timing Pulley	Keyless Pulley	Timing Pulley
Belt Series	S3M	S3M	S3M	S3M	S3M	S3M	S3M	S3M	S3M	S3M	S3M	S3M	S3M
Belt Width Used (mm)(mm)	6 ～ 15	6 ～ 15	6 ～ 10	100	6 ～ 15	6 ～ 15	6 ～ 15	10 ～ 15	10 ～ 15	6 ～ 10	15	10 ～ 15	10
Number of Teeth(T)	14 ～ 48	14 ～ 72	24 ～ 60	14 ～ 60	20 ～ 60	20 ～ 48	14 ～ 60	14 ～ 60	34 ～ 72	20 ～ 60	14 ～ 60	30 ～ 72	14 ～ 60
Pulley Shape	Shape A / Shape B / Shape C	Shape A / Shape B / Shape C	-	-	-	-	Shape A	Shape A / Shape B / Shape C	Shape E / Shape F	-	Shape A / Shape B / Shape C	Shape E / Shape F	Shape A / Shape B / Shape C
Material	Aluminum	Steel / Aluminum / Stainless Steel	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Aluminum	Steel / Aluminum	Aluminum / Stainless Steel	Aluminum	Aluminum	Aluminum
Belt Width Used(Inch)(Inch)	-	-	-	-	-	-	-	-	-	-	-	-	-
Surface Treatment	Clear Anodize	Not Provided / Black Oxide / Clear Anodize / Black Anodize / Hard Clear Anodize / Electroless Nickel Plating	Clear Anodize	Not Provided	Clear Anodize / Hard Clear Anodize	Clear Anodize	Clear Anodize	Not Provided	Black Oxide / Clear Anodize / Hard Clear Anodize / Electroless Nickel Plating	Not Provided / Clear Anodize / Electroless Nickel Plating	Not Provided / Clear Anodize	Clear Anodize / Hard Clear Anodize	Not Provided / Clear Anodize

Configure

Specification/Dimensions

Belt Series
1.5GT

2GT

P2M

S2M

MR2(for PowerGrip® GT®3)

T2.5

3GT

3M

P3M

S3M

MR3(for PowerGrip® GT®3)

5GT

5M

AT5

P5M

S5M

T5

MR5(for PowerGrip® GT®3)

8M

8YU

P8M

S8M

AT10

T10

14M

S14M

H

L

MXL

XL
Details

Clear

Belt Width Used (mm)(mm)
3

4

4.8

6

6.4

7

7.9

9

9.398

9.5

10

12

12.7

15

18

19

19.1

20

25

25.4

26

28

30

31

037

38.1

40

50

050

50.8

53

55

60

74

075

76.2

80

85

100
Clear

Number of Teeth(T)
10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

34

35

36

38

40

42

44

45

46

48

50

52

54

56

60

62

64

68

70

72

80

84

96

100

120
Clear

Pulley Shape
- Shape A
- Shape B
- Shape C
- Shape W
- Shape E
- Shape F
Images

Clear

Material
- Steel
- Aluminum
- Stainless Steel
- Plastic
Clear

Belt Width Used(Inch)(Inch)
0.19

0.25

0.31

0.37

0.5

0.75

1

1.5

2

7.5
Clear

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

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- MISUMI (10)
- Economy series (2)
- MITSUBOSHI BELTING (3)
- KONISHI (0)
- BANDO CHEMICAL (0)
- UNITTA (0)
- NABEYA BI-TECH (0)
- KATAYAMA CHAIN (0)
Clear

CAD

- 2D
- 3D
Clear

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
Clear

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Timing Pulleys, Idlers（Belt Series：S3M）

Type

Configure

Specification/Dimensions

Belt Series

Belt Width Used (mm)(mm)

Number of Teeth(T)

Pulley Shape

Material

Belt Width Used(Inch)(Inch)

Surface Treatment

Narrow search by specifying Manufacturer

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