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Pulley / Straight / Crowned / Centering Groove / Width: 110~500 / Economy

Pulley / Straight / Crowned / Centering Groove / Width: 110~500 / Economy

MISUMI

MISUMI

Data sheet

Part Number

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Crowned
■Keyway Shape Crosspiece Groove Straight Crosspiece Groove Part [ ! ]X ≥ Y
*1 Since the drawing surface of pipe is unpolished, the Inner Dia. d1 is misshapen to some extent.
[!] For Crosspiece Groove Part Dimensions, see "Pulley, Idler Relief Dimensions."
■New JIS (B1301) Keyway Dimensions
NominaldH9bJS9t Tolerance
N88+0.036
0   		3±0.01251.4+0.1
0
N1010
NK10104±0.01501.8
N1212+0.043
0   
N151552.3
N2020+0.052
0   		62.8
N25258±0.01803.3+0.2
0
N3030
N3535+0.062
0   		10
N404012±0.0215
N5050143.8
Type[M] Material[S] Surface Treatment
CrownedCrosspiece Groove StraightPulleyPress Fit Bushing
RBWACRBWAMAluminum AlloyAluminum Alloy—
RBWWCRBWWMClear Anodize
[!] Set screws are not included.

Specification Table

 Part Number—d—L—H—X—Y—Z
(Crowned)RBWAC28—10—350—H0.5      
(Crosspiece Groove Straight)RBWWM58—N25—250  —X14.0—Y11.8—Z5.0
■Crowned
Part NumberdH91 mm IncrementsH SelectionKey Length[ ! ] d1D1M (Coarse)
TypeDStraight Bore + TapKeyway + TapLL = 110 to 300L = 310 to 510K
Crowned
RBWAC
RBWWC		188—110 to 5100.3


0.5


0.8		0.5


0.8


1.0


1.2		—1012M3
288N8252022M3
10N10·NK10
12N1230
15——M4
3812N12303032M3
15N15M4
20N20M5
25——M6
4815N15304042M4
20N20M5
25N25M6
30N30
5820N205052M5
25N25M6
30N30
35N35M8
7825N257072M6
30N30
35N35M8
40N40
50N50
[ ! ] Specify NK10 when Keyway + Tap with shaft bore dia. 10 and keyway width 4.0 mm (height 1.8 mm) is desired.
■Crosspiece Groove Straight
Part NumberdH91 mm Increments0.1 mm IncrementsKey Length[ ! ] d1D1M (Coarse)
TypeDStraight Bore + TapKeyway + TapLXYZK
Crosspiece Groove Straight
RBWAM
RBWWM		3812N12110 to 5107.0 to 15.05.0 to 12.04.0 to 6.0302022M3
15——M4
4815N15303032M4
20N20M5
25——M6
5820N20304042M5
25N25M6
30N30
35——M8
7825N25306062M6
30N30
35N35M8
40N40
50N50
Unspecified Dimension Tolerance
(Excluding d1)
Dimension RangeTolerance
(mm)
OverOr Less
0.53±0.1
36±0.1
630±0.2
30120±0.3
[!] Compliant with JIS B 0405 m (Medium Class).

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Part Number
RBWAC18-8-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC18-8-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-8-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-8-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-10-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-10-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-12-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-12-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-15-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-15-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-N8-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-N8-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-N10-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-N10-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-N12-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-N12-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-NK10-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC28-NK10-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-12-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-12-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-15-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-15-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-20-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-20-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-25-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-25-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-N12-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-N12-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-N15-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-N15-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-N20-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC38-N20-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-15-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-15-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-20-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-20-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-25-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-25-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-30-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-30-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N15-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N15-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N20-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N20-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N25-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N25-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N30-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC48-N30-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-20-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-20-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-25-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-25-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-30-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-30-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-35-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-35-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-N20-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-N20-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-N25-[110-500/10]-H[0.3,​0.5,​0.8,​1,​1.2]
RBWAC58-N25-[110-510/1]-H[0.3,​0.5,​0.8,​1,​1.2]
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSShape Material O.D. D
(Ø) 		Surface Treatment Shaft (Bore) Dia. d
(mm) 		Shaft Hole Specifications Keyway Width b
(mm) 		H
(mm) 		L
(mm) 		X
(mm) 		Y
(mm) 		Z
(mm)

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series18Not Provided8Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series18Not Provided8Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided8Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided8Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided10Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided10Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided12Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided12Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided15Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided15Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided8New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided8New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided10New JIS Keyway + Tap30.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided10New JIS Keyway + Tap30.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided12New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided12New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided10New JIS Keyway + Tap40.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] Aluminum Alloy 5000 series28Not Provided10New JIS Keyway + Tap40.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided12Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided12Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided15Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided15Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided20Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided20Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided25Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided25Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided12New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided12New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided15New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided15New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided20New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.38Not Provided20New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided15Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided15Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided20Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided20Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided25Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided25Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided30Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided30Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided15New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided15New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided20New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided20New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided25New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided25New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided30New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.48Not Provided30New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided20Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided20Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided25Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided25Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided30Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided30Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided35Round Hole + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided35Round Hole + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided20New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided20New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided25New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 500---

-

1 9 Days 10Crowned[Aluminum] EN AW-6063 Equiv.58Not Provided25New JIS Keyway + Tap-0.3 ～ 1.2110 ～ 510---

Loading...

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Basic information

Type Pulleys With or w/o Flange No Flange Surface Urethane Urethane Not Provided
Length L(mm) ≤300 / ≤500 Shaft Type Round Hole

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Basic Attributes

  • Shape

    • Crowned
    • Crosspiece Groove

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  • Material

    • Aluminum
      • EN AW-6063 Equiv.
      • Aluminum Alloy 5000 series

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  • O.D. D(Ø)

    • 18
    • 28
    • 38
    • 48
    • 58
    • 78

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  • Surface Treatment

    • Not Provided
    • Clear Anodized Aluminum

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  • Shaft (Bore) Dia. d(mm)

    • 8
    • 10
    • 12
    • 15
    • 20
    • 25
    • 30
    • 35
    • 40
    • 50

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  • Shaft Hole Specifications

    • Round Hole + Tap
    • New JIS Keyway + Tap

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  • Keyway Width b(mm)

    • 3
    • 4

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  • H(mm)

    • 0.3
    • 0.5
    • 0.8
    • 1
    • 1.2

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  • L(mm)

     [110-500/10mm Unit(s)][110-510/1mm Unit(s)]

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  • X(mm)

     [7-15/0.1mm Unit(s)]

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  • Y(mm)

     [5-12/0.1mm Unit(s)]

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  • Z(mm)

     [4-6/0.1mm Unit(s)]

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  • Type

    • RBWAC
    • RBWAM
    • RBWWC
    • RBWWM

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