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Flat Belt Pulleys Medium Length (Part Numbers)



Product Overview of Flat Belt Pulleys

Usually, Flat Belt Pulleys and flat belts are widely used in mechanisms design for transmitting rotational power generated by motors.
Driving and transmission are realized through the friction fit between flat-belt pulleys and flat belts.

Product Feature of Flat Belt Pulleys

TypeFlat Belt Pulleys MaterialFlat Belt Pulleys Surface Treatment
Arc Type
C-ROBACAluminumClear Anodized

Feature of Flat Belt Pulleys 1: The arc-shaped specification can effectively restrain belt deviation
Feature of Flat Belt Pulleys 2: Coaxial degree of less than ⊙0.05mm, effectively reducing the belt vibration when running
Specifications Drawing of MISUMI Flat-belt Pulleys

Feature of Flat Belt Pulleys 3: Locking threaded hole is changed to 120°, and tightening torque is increased by 11.8%.
Specifications Drawing of MISUMI Flat-belt Pulleys

Dimensional Drawing of Flat Belt Pulleys

Specifications Drawing of MISUMI Flat-belt Pulleys

■ Keyway size of Flat Belt Pulleys
Nominal modeldH7bJS9t Tolerance Keyway size drawing
N88+0.015
0
3±0.01251.4+0.1
0
N1010
N1212+0.018
0
4±0.01501.8
N151552.3
N2020+0.021
0
62.8
N30308±0.01803.3+0.2
0
N4040+0.025
0
12±0.0215
[Pulley Material] Aluminum Alloy
[Surface Treatment] Clear Anodized

Usage Method of Flat Belt Pulleys

■ Intend Use for of Flat Belt Pulleys
Usage Method Example DrawingUse Instructions for Flat-belt Pulleys
Simple Diagram for Fitting between GearsThe workpiece can be transmitted by the combined use of flat-belt pulleys, flat-belt idlers and flat belts. The flat-belt idlers can also play the role of tensioning the belt.

Example Use of Flat Belt Pulleys

Cases of MISUMI flat-belt pulleys
■ Mechanism name of Flat Belt Pulleys
2-row flat belt conveyor

Mechanism function of Flat Belt Pulleys
Conveyor used for pallet transportation of equipment in automatic conveying and manual operation

■ Function of Flat Belt Pulleys
The drive flat-belt pulleys and the driven flat belt idler drive the flat belt to carry out the conveying operation.
 

Related Industries of Flat Belt Pulleys

Smart phone Medical Electronic & Electrical Appliances
MISUMI flat-belt pulleys are applicable to the smart phone industry MISUMI flat-belt pulleys are applicable to the medical industry MISUMI flat pulleys are applicable to the electronics and electrical appliances industry
Automotive Robotics Lithium battery
MISUMI flat-belt pulleys are applicable to the automotive industry MISUMI flat-belt pulleys are applicable to the robotics industry MISUMI flat-belt pulleys are applicable to the lithium battery industry

Related Products of Flat Belt Pulleys

Flat-belt idlers, Width (T), 6 to 32 mm Flat Belts for General Use High Torque Timing Pulleys S2M Type
MISUMI flat-belt idlers MISUMI flat-belt idlers MISUMI High Torque Timing Pulleys S2M Type
Typical model: HBG15-6 Typical model: HBLT350-4.23 Typical model: HTPA48S2M040-B-N10
Advantages: short delivery time, multiple types Advantage: custom size Advantages: short delivery time, multiple types


Specification Table of Flat Belt Pulleys

Please order after selecting part number and parameters according to the selection steps Flat Belt Pulleys to Flat Belt Pulleys.
Flat Belt Pulleys Part Number (Flat Belt PulleysType·Flat Belt PulleysD)Flat Belt PulleysdFlat Belt PulleysL
 C-ROBAC15N825

■ Dimension Specification Table of Flat Belt Pulleys
Part NumberFlat Belt PulleysDFlat Belt PulleysdH7Flat Belt PulleysLHKey LengthMF
Flat Belt PulleysTypeKeyway Hole + Threaded HoleK
Arc Type
C-ROBAC
15N825304050 0.825M33.5-
20N825304050 25-
30N12 304050603031
40N12 304050603041
50N20   506030M5451

Specification Table
Please order after selecting part number and parameters according to the selection steps to .
 Part Number (Type·D)dL
 C-ROBAC15N825

■ Dimension Specification Table
Part NumberDdH7LHKey LengthMF
TypeKeyway Hole + Threaded HoleK
Arc Type
C-ROBAC
15N825304050 0.825M33.5-
20N825304050 25-
30N12 304050603031
40N12 304050603041
50N20   506030M5451

Part Number 

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

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Part Number
C-ROBAC15-N8-25
C-ROBAC15-N8-30
C-ROBAC15-N8-40
C-ROBAC15-N8-50
C-ROBAC20-N8-25
C-ROBAC20-N8-30
C-ROBAC20-N8-40
C-ROBAC20-N8-50
C-ROBAC30-N12-30
C-ROBAC30-N12-40
C-ROBAC30-N12-50
C-ROBAC30-N12-60
C-ROBAC40-N12-30
C-ROBAC40-N12-40
C-ROBAC40-N12-50
C-ROBAC40-N12-60
C-ROBAC50-N20-50
C-ROBAC50-N20-60
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipOuter Dia. D
(Ø)
Shaft (Bore) Dia. d
(mm)
L Dimension
(mm)

MYR 29.25

1 Piece(s)Available 5 Day(s) 15825

MYR 30.98

2 Piece(s)Available 5 Day(s) 15830

MYR 32.73

2 Piece(s)Available 5 Day(s) 15840

MYR 34.47

1 Piece(s)Available 1 Day(s) 15850

MYR 36.22

2 Piece(s)Available 5 Day(s) 20825

MYR 37.95

2 Piece(s)Available 5 Day(s) 20830

MYR 39.72

2 Piece(s)Available 5 Day(s) 20840

MYR 41.45

1 Piece(s)Available 1 Day(s) 20850

MYR 54.20

2 Piece(s)Available 5 Day(s) 301230

MYR 55.95

1 Piece(s)Available 1 Day(s) 301240

MYR 57.70

1 Piece(s)Available 1 Day(s) 301250

MYR 59.47

2 Piece(s)Available 5 Day(s) 301260

MYR 62.31

1 Piece(s)Available 1 Day(s) 401230

MYR 64.05

2 Piece(s)Available 5 Day(s) 401240

MYR 65.80

1 Piece(s)Available 1 Day(s) 401250

MYR 67.55

1 Piece(s)Available 1 Day(s) 401260

MYR 86.66

1 Piece(s)Available 1 Day(s) 502050

MYR 98.57

2 Piece(s)Available 5 Day(s) 502060

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Basic Information

Type Pulleys With or w/o Flange No Flange Shape Crowned
Surface Urethane Urethane Not Provided Material Aluminum Alloy Surface Treatment Clear Anodize
Shaft Hole Specifications New JIS Keyway + Tap

Frequently asked question (FAQ)

Question: Is there a concentricity standard for the flat belt pulley?
Answer: Economy series flat belt pulley and idler coaxiality is
Question: Can the flat belt idler bearing be disassembled.
Answer: According to different products, there are two types of MISUMI flat belt idlers: bearing press-fit type and bearing removal type. Therefore, during the design process, please design and use after the customer confirms the characteristics of the product.
Question: What precision bearings are used for flat belt idlers?
Answer: MISUMI flat belt idlers use radial bearings of accuracy grade 0. For specific dimensions of the bearings, please refer to Economy series Bearing Small diameter ball.

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