Scheduled Maintenance Notice: This site will be unavailable due to scheduled maintenance from 9:00 19/4/2026 to 7:00 (MYT) 20/4/2026. We apologize for the inconvenience.
[Notice] Japan & China Golden Week holidays will start from 29 April to 6 May 2026. Kindly expect longer response from suppliers and possible delivery delay due to high volume of shipments after holiday. Early order placement is recommended. More details
[Announcement] MISUMI Malaysia website new user interface. Clearer navigation, easy product search and more. Explore now! May contact us at (60) 3 7890 6399 for any inquiries.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

Timing Belts/L/Compatible with the Timing Pulleys L (TUN420L100)

Volume Discount

MISUMI_Test

General purpose timing pulleys suitable for torque transmission and light load conveyance.

Part Number

Configured Part Number is shown.

TUN420L100

[ ! ]Operating Temp. Rubber: -30~90°C, Polyurethane: 0~80°C (Reference Value)
[ ! ]Note: The figures of belt number have different meanings depending on its type.
* Belt No. is the belt circumference length (in inches).
[ ! ]Belt Circumference Length is the length of Core Wire.
[ ! ]Features and Cautions >>P.1375 [ ! ]How to select products, >> P.2253.

Type	[ M ] Material
TBN	① Back Rubber	Chloroprene Rubber
	② Tooth Rubber	Chloroprene Rubber
	③ Core Wire	Fiberglass Cord S/Z Alternately Twisted Continuous
	④ Tooth Fabric	Nylon Cloth
TUN	①, ② Main Body	Polyurethane
TUN	③ Core Wire	MXL: Kevlar XL, L: Steel Cord

Specifications

Part Number

Type	Belt Number	Belt Nominal Width
TBN TUN	210L 480L	050 100

Type	Pitch	2 θ	Lr	h	H	Rr	Ra	Unit Mass g/m (Width: 10mm)
L	9.525	40°	4.65	1.91	3.61	0.51	0.51	32.0 (30.0)

[ ! ]Values in ( ) are the unit mass of polyurethane.

■L Type (Pitch: 9.525mm)

Part Number			Number of Teeth	Belt Circumference Length (mm)	Compliance with Standard
Type	Belt Number	Belt Nominal Width			TBN				TUN
Type	Belt Number	Belt Nominal Width			050	075	100	150	050	075	100
TBN (Rubber) TUN (Polyurethane)	109L	050 (12.7mm) 075 (19.1mm) 100 (25.4mm) 150 (38.1mm)	29	276.23	●	●	●	-	-	-	-
	124L		33	314.33	●	●	●	-	●	●	●
	135L		36	342.9	●	●	●	●	-	-	-
	150L		40	381	●	●	●	●	●	●	●
	165L		44	419.1	●	●	●	-	●	●	●
	187L		50	476.25	●	●	●	-	●	●	●
	210L		56	533.4	●	●	●	●	●	●	●
	225L		60	571.5	●	●	●	●	●	●	●
	240L		64	609.6	●	●	●	●	●	●	●
	255L		68	647.7	●	●	●	●	●	●	●
	270L		72	685.8	●	●	●	●	●	●	●
	277L		74	704.85	●	●	●	●	-	-	-
	285L		76	723.9	●	●	●	-	●	●	●
	300L		80	762	●	●	●	●	●	●	●
	320L		85	809.63	●	●	●	●	-	-	-
	322L		86	819.15	●	●	●	●	●	●	●
	334L		89	847.73	●	●	●	-	-	-	-
	337L		90	857.25	●	●	●	-	-	-	-
	345L		92	876.3	●	●	●	●	●	●	●
	360L		96	914.4	●	●	●	●	-	-	-
	367L		98	933.45	●	●	●	●	●	●	●
	375L		100	952.5	●	●	●	●	-	-	-
	382L		102	971.55	●	●	●	●	-	-	-
	390L		104	990.6	●	●	●	●	●	●	●
	394L		105	1000.13	●	●	●	●	-	-	-
	420L		112	1066.8	●	●	●	●	●	●	●
	427L		114	1085.85	●	●	●	●	-	-	-
	450L		120	1143	●	●	●	●	●	●	●
	480L		128	1219.2	●	●	●	●	●	●	●
	510L		136	1295.4	●	●	●	●	●	●	●
	525L		140	1333.5	●	●	●	-	-	-	-
	540L		144	1371.6	●	●	●	-	●	●	●
	548L		146	1390.65	●	●	●	-	-	-	-
	581L		155	1476.38	●	●	●	-	-	-	-
	600L		160	1524	●	●	●	-	●	●	●
	630L		168	1600.2	●	●	●	●	-	-	-
	653L		174	1657.35	●	●	●	●	-	-	-
	660L		176	1676.4	●	●	●	-	-	-	-
	697L		186	1771.65	●	●	●	-	-	-	-
	731L		195	1857.38	●	●	●	●	-	-	-

Part Number

CAD Data download and 3D preview are not available because the part number has not yet been determined.

*In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.

CAD Download

: 30; 45; 60

Part Number
TUN420L100

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Belt Material	Core Wire Material	Belt Width (mm) (mm)	Belt Norminal Width (Inch) (Inch)	Circumference Length (mm)	Number of Teeth
	MYR 189.31	1 Piece(s)	Available	3 Day(s)	-	Polyurethane Belt	Steel Cord	25.4	1	1066.8	112

Product TOP

Basic Information

Belt Shape	Closed End	Belt Tooth Surface	Standard (Single Sided)	Belt Type	L
Belt Shape Type	Trapezoidal Tooth Profile Circular Type	Transmission Torque	Regular Torque Transmission

Please check the type/dimensions/specifications of the part TUN420L100 in the Timing Belts/L/Compatible with the Timing Pulleys L series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

type
- TBN□□□L
- TUN□□□L
Clear
Belt Material
- Rubber Belt
- Polyurethane Belt
Clear
Core Wire Material
- Glass Fiber
  - Glass Fiber
- Steel Cord
Clear
Belt Width (mm)(mm)
12.7

19.1

25.4

38.1
Clear
Belt Norminal Width (Inch)(Inch)
0.5

0.75

1

1.5
Clear
Circumference Length(mm)
276.225

314.325

342.9

381

419.1

476.25

533.4

571.5

609.6

647.7

685.8

704.85

723.9

754

762

764

774

809.625

819.15

847.725

857.25

876.3

914.4

933.45

940

952.5

956

971.55

990.6

1000.125

1066.8

1085.85

1143

1219.2

1295.4

1333.5

1371.6

1390.65

1476.375

1524

1600.2

1657.35

1676.4

1771.65

1857.375
Clear
Number of Teeth
29

33

36

40

44

50

56

60

64

68

72

74

76

80

85

86

89

90

92

96

98

100

102

104

105

112

114

120

128

136

140

144

146

155

160

168

174

176

186

195
Clear
CAD
- 2D
- 3D
Clear

Days to Ship

All

1 Day(s) or Less

2 Day(s) or Less

3 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
TBN109L150
TBN124L050
TBN124L075
TUN450L050
TUN450L075
TUN450L100

Standard Unit Price	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Belt Material	Core Wire Material	Belt Width (mm) (mm)	Belt Norminal Width (Inch) (Inch)	Circumference Length (mm)	Number of Teeth
MYR 122.98	1 Piece(s)	Available	3 Day(s)	-	Rubber Belt	[Glass Fiber] Glass Fiber	38.1	1.5	276.225	29
MYR 45.48	1 Piece(s)	Available	2 Day(s)	-	Rubber Belt	[Glass Fiber] Glass Fiber	12.7	0.5	314.325	33
MYR 63.09	1 Piece(s)	Available	2 Day(s)	-	Rubber Belt	[Glass Fiber] Glass Fiber	19.1	0.75	314.325	33
MYR 103.18	1 Piece(s)	Available	3 Day(s)	-	Polyurethane Belt	Steel Cord	12.7	0.5	1143	120
MYR 151.87	1 Piece(s)	Available	2 Day(s)	-	Polyurethane Belt	Steel Cord	19.1	0.75	1143	120
MYR 198.91	1 Piece(s)	Available	3 Day(s)	-	Polyurethane Belt	Steel Cord	25.4	1	1143	120

Additional Products in this Category

Complementary Products

Timing Pulleys - MXL Type
MISUMI_Test Days to Ship : 3 Day(s) or more
Timing Pulleys - XL Type
MISUMI_Test Days to Ship : 3 Day(s) or more
Timing Pulleys - L Type
MISUMI_Test Days to Ship : 4 Day(s) or more
Timing Pulleys - H Type
MISUMI_Test Days to Ship : 4 Day(s) or more

Customers Who Viewed This Item Also Viewed

Timing Pulleys - L Type
MISUMI_Test

Days to Ship : 4 Day(s) or more
Timing Belts/XL/Compatible with the Timing Pulleys XL
MISUMI_Test

Standard Price : MYR 17.11-

Days to Ship : 1 Day(s) or more
Timing Pulleys - XL Type
MISUMI_Test

Days to Ship : 3 Day(s) or more
Timing Belts/H/Compatible with the Timing Pulleys H
MISUMI_Test

Standard Price : MYR 97.84-

Days to Ship : 2 Day(s) or more
Open End Belts/Polyurethane/Chloroprene Rubber
MISUMI_Test

Days to Ship : 1 Day(s) or more
High Torque Timing Belts/S5M
MISUMI_Test

Standard Price : MYR 41.71-

Days to Ship : 1 Day(s) or more
Timing Pulleys - H Type
MISUMI_Test

Days to Ship : 4 Day(s) or more
Timing Belts/MXL/Compatible with the Timing Pulleys MXL
MISUMI_Test

Standard Price : MYR 12.82-

Days to Ship : 1 Day(s) or more
High Torque Timing Belts/S3M
MISUMI_Test

Standard Price : MYR 18.72-

Days to Ship : 1 Day(s) or more
Timing Belt L
MITSUBOSHI BELTING

Standard Price : MYR 89.11-

Days to Ship : 6 Day(s) or more
Keyless Timing Pulleys - L
MISUMI_Test

Days to Ship : 6 Day(s) or more
Long Timing Belts-Standard/Backside Cloth Lined/Both Sides Cloth Lined
MISUMI_Test

Days to Ship : 3 Day(s)

back next

Tech Support

Factory Automation, Electronics, Tools, & MRO (Maintenance, Repair and Operations): Tel：(60) 3 7960 8499 / FAX：(60) 3 7960 7499; 9:00am - 6:00pm (Monday - Friday)
9:00am - 1:00pm (Saturday); Technical Inquiry

How can we improve?

Timing Belts/L/Compatible with the Timing Pulleys L (TUN420L100)

Specifications

Part Number

Basic Information

Configure

Specification/Dimensions

type

Belt Material

Core Wire Material

Belt Width (mm)(mm)

Belt Norminal Width (Inch)(Inch)

Circumference Length(mm)

Number of Teeth

CAD

Days to Ship

Specify Alterations

Products like this...

Additional Products in this Category

Complementary Products

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

About MISUMI

About this Website

Useful Tools

Customer Service

Social Media

MISUMI Contact 9am – 6pm (Mon – Fri) * Order cut-off time is 5pm, 9am – 1pm(Sat) * Order cut-off time is 12pm