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Idlers for Round Belts Narrow (Part Numbers)

Idlers for Round Belts Narrow
  • Volume Discount

MISUMI

MiSUMi Economy

MISUMI

  • RoHS

Part Number

Configured Part Number is shown.

Product Overview
The idler pulley for round belt is a wheel system component that plays a transitional role, it will not change the transmission relationship, the main role is to change the steering, increase the transmission distance, adjust the angle and so on.
It is used in conjunction with round belts, pulleys for round belts, etc. for lightweight object transfer, angle transfer, and other purposes.
Dimensional Drawing
Dimension and Specification for Idler for Round Belt
Specifications Overview
・Material Table
TypeBodyMale ThreadBearing
StandardThreaded Type Material Surface Treatment Material Surface Treatment Material
E-MBFE-MBFNGeneral structural steel or carbon steelFerroferric Oxide Protective FilmGeneral structural steel or carbon steelFerroferric Oxide Protective FilmSteel
E-MBFME-MBFNMElectroless Nickel PlatingElectroless Nickel Plating
E-MBFAE-MBFNAAluminum AlloyClear AnodizedAustenitic stainless steel-
E-MBFSE-MBFNSAustenitic stainless steel-Stainless Steel
Bearings are bonded.
Threaded parts are riveted by pins.
If there are requirements for rust prevention, give priority to products made of aluminum alloy, stainless steel, austenitic stainless steel and with surface treatment of electroless nickel plating.
 Refer to Anti-rust performance and maintenance of metal materials and surface treatment
Specification Table
Part NumberRFdPDD1BBearing UsedMGF1Applicable
Round Belt Diameter
TypeP.D.
  *151.1-41117134694ZZ---2
  *201321185624ZZ
  *305163228625ZZ
  *201.6-41322175624ZZ---3
  *235162520625ZZ
  *303227
  *182.1-51120145685ZZ---4
  2386152519696ZZM631.0
  281930246626ZZ3
Standard Type
E-MBF
E-MBFM
E-MBFA
E-MBFS		Threaded Type
E-MBFN
E-MBFNM
E-MBFNA
E-MBFNS		3083226698ZZ4
4012122442366901ZZM1061.5
485044
282.6861930236626ZZM631.05
4084235698ZZ4
485043
5012122452456901ZZM1061.5
  383.11082440328628ZZM841.06
  485042
  5012122852446001ZZM1061.5
Dimensions with * symbol are only applicable to standard type606254
10020371029496904ZZ
  504.11212325242106201ZZM1061.58
  606252
  605.11220426250126004ZZM1061.510
 808270
*140-142130---
For detailed dimensions of the bearing, please refer to Bearing Related Parameters
MISUMI makes no commitment to the bearing brand.
Product Features
Features of idler for round belt
Feature 1: Idlers for round belts can be classified into standard type, threaded type and duplex type. The standard type and threaded type can also be divided into 2 types: narrow type and wide type.
Feature 2: Threaded idler is a product with threaded bearing, thus reducing the number of parts.
Feature 3: Duplex idler is suitable for use when belts are installed in a staggered pattern.
Example of Use
Example of use of a round belt conveyor for transporting light objects
Equipment name: round belt conveyor

Feature 1: Round belt, pulley and idler are combined for transporting thin plates and other lightweight items.
Feature 2: Idlers are configured at equal intervals to prevent bending of the round belt.
Feature 3: Urethane round belts with excellent wear and oil resistance are selected for transporting lightweight items.
Feature 4: The conveyor frame consists of 2 each of aluminium frames and machined parts.
Feature 5: Conveyor construction can be flipped over for forward and reverse use.

For more information, please click Examples of Round Belt Conveyor
Application Industries
Food Semiconductor Smart Phones
It is widely used in food transport and transfer Industry Application Industry Semiconductor Smartphone 3C IPHONE Huawei
Medical Electronic & Electrical Lithium battery
Widely used in medical equipment, blood machines and other related equipment in the biomedical industry Method of usage in electronic & electrical and home appliances industry Application industry Lithium battery
Related Products
Pulley for Round Belt Screw Mounted Flat belt, with anti-running rib Urethane round belt, welded joint product,
free end product, hollow rope type
Pulley for Round Belt Screw Mounted Product Flat Belt Anti-Running Type Japanese Belt Round Belt Free End Type Joint Type Japanese Quality
Representative model: MBR60-2-N12 Representative model: HBLTDS350-4.23 Representative model: MBT5-150
Reasons for recommendation: available in U-groove type and trapezoidal groove type Reasons for recommendation: anti-running rib design Reasons for recommendation: rich specifications, excellent quality
30
60
90
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Part Number
E-MBFN50-4.1
E-MBFN60-3.1
E-MBFN60-4.1
E-MBFN60-5.1
E-MBFN80-5.1
E-MBFN100-3.1
E-MBFNA23-2.1
E-MBFNA28-2.1
E-MBFNA28-2.6
E-MBFNA30-2.1
E-MBFNA38-3.1
E-MBFNA40-2.1
E-MBFNA40-2.6
E-MBFNA48-2.1
E-MBFNA48-2.6
E-MBFNA48-3.1
E-MBFNA50-2.6
E-MBFNA50-3.1
E-MBFNA50-4.1
E-MBFNA60-3.1
E-MBFNA60-4.1
E-MBFNA60-5.1
E-MBFNA80-5.1
E-MBFNA100-3.1
E-MBFNM23-2.1
E-MBFNM28-2.1
E-MBFNM28-2.6
E-MBFNM30-2.1
E-MBFNM38-3.1
E-MBFNM40-2.1
E-MBFNM40-2.6
E-MBFNM48-2.1
E-MBFNM48-2.6
E-MBFNM48-3.1
E-MBFNM50-2.6
E-MBFNM50-3.1
E-MBFNM50-4.1
E-MBFNM60-3.1
E-MBFNM60-4.1
E-MBFNM60-5.1
E-MBFNM80-5.1
E-MBFNM100-3.1
E-MBFNS23-2.1
E-MBFNS28-2.1
E-MBFNS28-2.6
E-MBFNS30-2.1
E-MBFNS38-3.1
E-MBFNS40-2.1
E-MBFNS40-2.6
E-MBFNS48-2.1
E-MBFNS48-2.6
E-MBFNS48-3.1
E-MBFNS50-2.6
E-MBFNS50-3.1
E-MBFNS50-4.1
E-MBFNS60-3.1
E-MBFNS60-4.1
E-MBFNS60-5.1
E-MBFNS80-5.1
E-MBFNS100-3.1
E-MBFS15-1.1
E-MBFS18-2.1
E-MBFS20-1.1
E-MBFS20-1.6
E-MBFS23-1.6
E-MBFS23-2.1
E-MBFS28-2.1
E-MBFS28-2.6
E-MBFS30-1.1
E-MBFS30-1.6
E-MBFS30-2.1
E-MBFS38-3.1
E-MBFS40-2.1
E-MBFS40-2.6
E-MBFS48-2.1
E-MBFS48-2.6
E-MBFS48-3.1
E-MBFS50-2.6
E-MBFS50-3.1
E-MBFS50-4.1
E-MBFS60-3.1
E-MBFS60-4.1
E-MBFS60-5.1
E-MBFS80-5.1
E-MBFS100-3.1
E-MBFS140-5.1
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to ShipApplicable Belt Dia.
(Ø) 		Pitch Circle Dia. P.D.(mm)
(Ø) 		Material Idler Type Shaft Dia. d (or P)
(Ø) 		Surface Treatment R
(mm)

MYR 54.12

1 Piece(s)Available 7 Day(s) or more 850[Steel] General structural steel or carbon steelNarrow Type, Threaded12Black Oxide4.1

MYR 50.32

1 Piece(s)Available 7 Day(s) or more 660[Steel] General structural steel or carbon steelNarrow Type, Threaded12Black Oxide3.1

MYR 60.84

1 Piece(s)Available 7 Day(s) or more 860[Steel] General structural steel or carbon steelNarrow Type, Threaded12Black Oxide4.1

MYR 71.45

1 Piece(s)Available 7 Day(s) or more 1060[Steel] General structural steel or carbon steelNarrow Type, Threaded20Black Oxide5.1

MYR 85.26

1 Piece(s)Available 7 Day(s) or more 1080[Steel] General structural steel or carbon steelNarrow Type, Threaded20Black Oxide5.1

MYR 88.09

1 Piece(s)Available 7 Day(s) or more 6100[Steel] General structural steel or carbon steelNarrow Type, Threaded20Black Oxide3.1

MYR 36.44

1 Piece(s)Available 7 Day(s) or more 423[Aluminum] Aluminum AlloyNarrow Type, Threaded6Clear Anodize2.1

MYR 37.14

1 Piece(s)Available 7 Day(s) or more 428[Aluminum] Aluminum AlloyNarrow Type, Threaded6Clear Anodize2.1

MYR 40.69

1 Piece(s)Available 7 Day(s) or more 528[Aluminum] Aluminum AlloyNarrow Type, Threaded6Clear Anodize2.6

MYR 39.97

1 Piece(s)Available 7 Day(s) or more 430[Aluminum] Aluminum AlloyNarrow Type, Threaded8Clear Anodize2.1

MYR 38.56

1 Piece(s)Available 7 Day(s) or more 638[Aluminum] Aluminum AlloyNarrow Type, Threaded8Clear Anodize3.1

MYR 45.63

1 Piece(s)Available 7 Day(s) or more 440[Aluminum] Aluminum AlloyNarrow Type, Threaded12Clear Anodize2.1

MYR 43.16

1 Piece(s)Available 7 Day(s) or more 540[Aluminum] Aluminum AlloyNarrow Type, Threaded8Clear Anodize2.6

MYR 45.98

1 Piece(s)Available 7 Day(s) or more 448[Aluminum] Aluminum AlloyNarrow Type, Threaded12Clear Anodize2.1

MYR 43.51

1 Piece(s)Available 7 Day(s) or more 548[Aluminum] Aluminum AlloyNarrow Type, Threaded8Clear Anodize2.6

MYR 40.69

1 Piece(s)Available 7 Day(s) or more 648[Aluminum] Aluminum AlloyNarrow Type, Threaded8Clear Anodize3.1

MYR 45.28

1 Piece(s)Available 7 Day(s) or more 550[Aluminum] Aluminum AlloyNarrow Type, Threaded12Clear Anodize2.6

MYR 45.98

1 Piece(s)Available 7 Day(s) or more 650[Aluminum] Aluminum AlloyNarrow Type, Threaded12Clear Anodize3.1

MYR 65.80

1 Piece(s)Available 7 Day(s) or more 850[Aluminum] Aluminum AlloyNarrow Type, Threaded12Clear Anodize4.1

MYR 47.40

1 Piece(s)Available 7 Day(s) or more 660[Aluminum] Aluminum AlloyNarrow Type, Threaded12Clear Anodize3.1

MYR 73.59

1 Piece(s)Available 7 Day(s) or more 860[Aluminum] Aluminum AlloyNarrow Type, Threaded12Clear Anodize4.1

MYR 87.03

1 Piece(s)Available 7 Day(s) or more 1060[Aluminum] Aluminum AlloyNarrow Type, Threaded20Clear Anodize5.1

MYR 103.30

1 Piece(s)Available 7 Day(s) or more 1080[Aluminum] Aluminum AlloyNarrow Type, Threaded20Clear Anodize5.1

MYR 83.14

1 Piece(s)Available 7 Day(s) or more 6100[Aluminum] Aluminum AlloyNarrow Type, Threaded20Clear Anodize3.1

MYR 39.61

1 Piece(s)Available 7 Day(s) or more 423[Steel] General structural steel or carbon steelNarrow Type, Threaded6Electroless Nickel Plating2.1

MYR 40.32

1 Piece(s)Available 7 Day(s) or more 428[Steel] General structural steel or carbon steelNarrow Type, Threaded6Electroless Nickel Plating2.1

MYR 44.57

1 Piece(s)Available 7 Day(s) or more 528[Steel] General structural steel or carbon steelNarrow Type, Threaded6Electroless Nickel Plating2.6

MYR 43.51

1 Piece(s)Available 7 Day(s) or more 430[Steel] General structural steel or carbon steelNarrow Type, Threaded8Electroless Nickel Plating2.1

MYR 42.10

1 Piece(s)Available 7 Day(s) or more 638[Steel] General structural steel or carbon steelNarrow Type, Threaded8Electroless Nickel Plating3.1

MYR 49.53

1 Piece(s)Available 7 Day(s) or more 440[Steel] General structural steel or carbon steelNarrow Type, Threaded12Electroless Nickel Plating2.1

MYR 47.40

1 Piece(s)Available 7 Day(s) or more 540[Steel] General structural steel or carbon steelNarrow Type, Threaded8Electroless Nickel Plating2.6

MYR 50.32

1 Piece(s)Available 7 Day(s) or more 448[Steel] General structural steel or carbon steelNarrow Type, Threaded12Electroless Nickel Plating2.1

MYR 48.11

1 Piece(s)Available 7 Day(s) or more 548[Steel] General structural steel or carbon steelNarrow Type, Threaded8Electroless Nickel Plating2.6

MYR 44.92

1 Piece(s)Available 7 Day(s) or more 648[Steel] General structural steel or carbon steelNarrow Type, Threaded8Electroless Nickel Plating3.1

MYR 49.17

1 Piece(s)Available 7 Day(s) or more 550[Steel] General structural steel or carbon steelNarrow Type, Threaded12Electroless Nickel Plating2.6

MYR 50.32

1 Piece(s)Available 7 Day(s) or more 650[Steel] General structural steel or carbon steelNarrow Type, Threaded12Electroless Nickel Plating3.1

MYR 56.61

1 Piece(s)Available 7 Day(s) or more 850[Steel] General structural steel or carbon steelNarrow Type, Threaded12Electroless Nickel Plating4.1

MYR 51.30

1 Piece(s)Available 7 Day(s) or more 660[Steel] General structural steel or carbon steelNarrow Type, Threaded12Electroless Nickel Plating3.1

MYR 63.33

1 Piece(s)Available 7 Day(s) or more 860[Steel] General structural steel or carbon steelNarrow Type, Threaded12Electroless Nickel Plating4.1

MYR 75.00

1 Piece(s)Available 7 Day(s) or more 1060[Steel] General structural steel or carbon steelNarrow Type, Threaded20Electroless Nickel Plating5.1

MYR 89.50

1 Piece(s)Available 7 Day(s) or more 1080[Steel] General structural steel or carbon steelNarrow Type, Threaded20Electroless Nickel Plating5.1

MYR 89.86

1 Piece(s)Available 7 Day(s) or more 6100[Steel] General structural steel or carbon steelNarrow Type, Threaded20Electroless Nickel Plating3.1

MYR 46.70

1 Piece(s)Available 7 Day(s) or more 423SUS304Narrow Type, Threaded6Not Provided2.1

MYR 47.40

1 Piece(s)Available 7 Day(s) or more 428SUS304Narrow Type, Threaded6Not Provided2.1

MYR 53.07

1 Piece(s)Available 7 Day(s) or more 528SUS304Narrow Type, Threaded6Not Provided2.6

MYR 51.65

1 Piece(s)Available 7 Day(s) or more 430SUS304Narrow Type, Threaded8Not Provided2.1

MYR 50.93

1 Piece(s)Available 7 Day(s) or more 638SUS304Narrow Type, Threaded8Not Provided3.1

MYR 58.02

1 Piece(s)Available 7 Day(s) or more 440SUS304Narrow Type, Threaded12Not Provided2.1

MYR 56.61

1 Piece(s)Available 7 Day(s) or more 540SUS304Narrow Type, Threaded8Not Provided2.6

MYR 58.37

1 Piece(s)Available 7 Day(s) or more 448SUS304Narrow Type, Threaded12Not Provided2.1

MYR 56.96

1 Piece(s)Available 7 Day(s) or more 548SUS304Narrow Type, Threaded8Not Provided2.6

MYR 54.48

1 Piece(s)Available 7 Day(s) or more 648SUS304Narrow Type, Threaded8Not Provided3.1

MYR 62.97

1 Piece(s)Available 7 Day(s) or more 550SUS304Narrow Type, Threaded12Not Provided2.6

MYR 60.14

1 Piece(s)Available 7 Day(s) or more 650SUS304Narrow Type, Threaded12Not Provided3.1

MYR 68.63

1 Piece(s)Available 7 Day(s) or more 850SUS304Narrow Type, Threaded12Not Provided4.1

MYR 61.91

1 Piece(s)Available 7 Day(s) or more 660SUS304Narrow Type, Threaded12Not Provided3.1

MYR 77.13

1 Piece(s)Available 7 Day(s) or more 860SUS304Narrow Type, Threaded12Not Provided4.1

MYR 91.27

1 Piece(s)Available 7 Day(s) or more 1060SUS304Narrow Type, Threaded20Not Provided5.1

MYR 108.26

1 Piece(s)Available 7 Day(s) or more 1080SUS304Narrow Type, Threaded20Not Provided5.1

MYR 108.97

1 Piece(s)Available 7 Day(s) or more 6100SUS304Narrow Type, Threaded20Not Provided3.1

MYR 32.19

1 Piece(s)Available 7 Day(s) or more 215SUS304Narrow Type, Standard4Not Provided1.1

MYR 36.79

1 Piece(s)Available 7 Day(s) or more 418SUS304Narrow Type, Standard5Not Provided2.1

MYR 32.90

1 Piece(s)Available 7 Day(s) or more 220SUS304Narrow Type, Standard4Not Provided1.1

MYR 35.72

1 Piece(s)Available 7 Day(s) or more 320SUS304Narrow Type, Standard4Not Provided1.6

MYR 32.90

1 Piece(s)Available 7 Day(s) or more 323SUS304Narrow Type, Standard5Not Provided1.6

MYR 38.20

1 Piece(s)Available 7 Day(s) or more 423SUS304Narrow Type, Standard6Not Provided2.1

MYR 38.91

1 Piece(s)Available 7 Day(s) or more 428SUS304Narrow Type, Standard6Not Provided2.1

MYR 44.57

1 Piece(s)Available 7 Day(s) or more 528SUS304Narrow Type, Standard6Not Provided2.6

MYR 34.31

1 Piece(s)Available 7 Day(s) or more 230SUS304Narrow Type, Standard5Not Provided1.1

MYR 39.26

1 Piece(s)Available 7 Day(s) or more 330SUS304Narrow Type, Standard5Not Provided1.6

MYR 42.80

1 Piece(s)Available 7 Day(s) or more 430SUS304Narrow Type, Standard8Not Provided2.1

MYR 42.45

1 Piece(s)Available 7 Day(s) or more 638SUS304Narrow Type, Standard8Not Provided3.1

MYR 47.40

1 Piece(s)Available 7 Day(s) or more 440SUS304Narrow Type, Standard12Not Provided2.1

MYR 48.11

1 Piece(s)Available 7 Day(s) or more 540SUS304Narrow Type, Standard8Not Provided2.6

MYR 47.76

1 Piece(s)Available 7 Day(s) or more 448SUS304Narrow Type, Standard12Not Provided2.1

MYR 48.46

1 Piece(s)Available 7 Day(s) or more 548SUS304Narrow Type, Standard8Not Provided2.6

MYR 45.98

1 Piece(s)Available 7 Day(s) or more 648SUS304Narrow Type, Standard8Not Provided3.1

MYR 48.82

1 Piece(s)Available 7 Day(s) or more 550SUS304Narrow Type, Standard12Not Provided2.6

MYR 50.32

1 Piece(s)Available 7 Day(s) or more 650SUS304Narrow Type, Standard12Not Provided3.1

MYR 58.72

1 Piece(s)Available 7 Day(s) or more 850SUS304Narrow Type, Standard12Not Provided4.1

MYR 51.65

1 Piece(s)Available 7 Day(s) or more 660SUS304Narrow Type, Standard12Not Provided3.1

MYR 66.87

1 Piece(s)Available 7 Day(s) or more 860SUS304Narrow Type, Standard12Not Provided4.1

MYR 81.38

1 Piece(s)Available 7 Day(s) or more 1060SUS304Narrow Type, Standard20Not Provided5.1

MYR 98.35

1 Piece(s)Available 7 Day(s) or more 1080SUS304Narrow Type, Standard20Not Provided5.1

MYR 91.27

1 Piece(s)Available 7 Day(s) or more 6100SUS304Narrow Type, Standard20Not Provided3.1

MYR 154.96

1 Piece(s)Available 7 Day(s) or more 10140SUS304Narrow Type, Standard20Not Provided5.1

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Basic Information

Product Type Idler (Bearing Built-in) Pulley/Idler Idler Number of Grooves Single
Groove Shape U Groove

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176 Part Numbers

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Specification/Dimensions

  • Applicable Belt Dia.(Ø)

    • 2
    • 3
    • 4
    • 5
    • 6
    • 8
    • 10

    Clear

  • Pitch Circle Dia. P.D.(mm)(Ø)

    • 15
    • 18
    • 20
    • 23
    • 28
    • 30
    • 38
    • 40
    • 48
    • 50
    • 60
    • 80
    • 100
    • 140

    Clear

  • Material

    • Steel
      • General structural steel or carbon steel
    • Aluminum
      • Aluminum Alloy
    • SUS304

    Clear

  • Idler Type

    • Narrow Type, Standard
    • Narrow Type, Threaded

    Clear

  • Shaft Dia. d (or P)(Ø)

    • 4
    • 5
    • 6
    • 8
    • 12
    • 20

    Clear

  • Surface Treatment

    • Not Provided
    • Black Oxide
    • Electroless Nickel Plating
    • Clear Anodize

    Clear

  • R(mm)

    • 1.1
    • 1.6
    • 2.1
    • 2.6
    • 3.1
    • 4.1
    • 5.1

    Clear

  • type

    • E-MBF
    • E-MBFA
    • E-MBFM
    • E-MBFN
    • E-MBFNA
    • E-MBFNM
    • E-MBFNS
    • E-MBFS

    Clear

Days to Ship

    • All
    • 7 Day(s) or Less
    • 16 Day(s) or Less

    Clear

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