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Pulley / With Urethane / Centering Groove / Crowned / Width: 110~500

Pulley / With Urethane / Centering Groove / Crowned / Width: 110~500

MISUMI

MISUMI

Data sheet

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Crowned
Crosspiece Groove Straight Crosspiece Groove Part [ ! ]X ≥ Y ■Keyway Shape
*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
N1010+0.036
0   		3±0.01251.4+0.1
0
NK10104±0.01501.8
N1212+0.043
0   
N2020+0.052
0    		62.8
N25258±0.01803.3+0.2
0
N3030
N3535+0.062
0    		10
 
Type[M] Material[H] Hardness
CrownedCrosspiece Groove StraightCoreLining
RWBCURWBMUAluminum AlloyUrethane (Natural Color)Shore A90
RWBCGRWBMGShore A70

[!] Urethane is baked on the outer circumference of the core material.

Specification Table

■Crowned
Part Number—d—L
RWBCU58—N20—320
■Crosspiece Groove
Straight
Part Number—d—L—X—Y—Z
RWBMG48—15—120—X8—Y7—Z5
Part NumberdH910 mm Increments1 mm IncrementsUrethane ThicknessKeyway Lengthd1D1M
TypeDStraight Bore + TapKeyway + TapLXYZTK
Crowned
RWBCU
RWBCG

Crosspiece Groove Straight
RWBMU
RWBMG

[!] Crosspiece Groove Straight is applicable to * marked
d dimension only.		288—110 to 500———5—1012M3
3812N125252022
15——
48* 10* N10
* NK10		7 to 157 to 124 to 710252022
* 15——
20N20———5303032M5
25——
58* 20* N207 to 157 to 124 to 710303032
* 25——
78* 25* N2510305052M6
* 30* N30
* 35* N35
[!] Urethane may discolor over time, but there is no effect on physical properties.
[!] Specify NK10 when Keyway + Tap with shaft bore dia. 10 and keyway width 4.0 mm (height 1.8 mm) is desired.
Unspecified Dimension Tolerance
(d1, Excluding Urethane Part)
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).

Part Number:  

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Part Number
RWBCG28-8-[110-500/10]
RWBCG38-12-[110-500/10]
RWBCG38-15-[110-500/10]
RWBCG38-N12-[110-500/10]
RWBCG48-10-[110-500/10]
RWBCG48-15-[110-500/10]
RWBCG48-20-[110-500/10]
RWBCG48-25-[110-500/10]
RWBCG48-N10-[110-500/10]
RWBCG48-N20-[110-500/10]
RWBCG48-NK10-[110-500/10]
RWBCG58-20-[110-500/10]
RWBCG58-25-[110-500/10]
RWBCG58-N20-[110-500/10]
RWBCG78-25-[110-500/10]
RWBCG78-30-[110-500/10]
RWBCG78-35-[110-500/10]
RWBCG78-N25-[110-500/10]
RWBCG78-N30-[110-500/10]
RWBCG78-N35-[110-500/10]
RWBCU28-8-[110-500/10]
RWBCU38-12-[110-500/10]
RWBCU38-15-[110-500/10]
RWBCU38-N12-[110-500/10]
RWBCU48-10-[110-500/10]
RWBCU48-15-[110-500/10]
RWBCU48-20-[110-500/10]
RWBCU48-25-[110-500/10]
RWBCU48-N10-[110-500/10]
RWBCU48-N20-[110-500/10]
RWBCU48-NK10-[110-500/10]
RWBCU58-20-[110-500/10]
RWBCU58-25-[110-500/10]
RWBCU58-N20-[110-500/10]
RWBCU78-25-[110-500/10]
RWBCU78-30-[110-500/10]
RWBCU78-35-[110-500/10]
RWBCU78-N25-[110-500/10]
RWBCU78-N30-[110-500/10]
RWBCU78-N35-[110-500/10]
RWBMG48-10-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG48-15-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG48-N10-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG48-NK10-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG58-20-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG58-25-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG58-N20-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG78-25-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG78-30-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG78-35-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG78-N25-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG78-N30-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMG78-N35-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMU48-10-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMU48-15-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMU48-N10-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMU48-NK10-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMU58-20-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMU58-25-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
RWBMU58-N20-[110-500/10]-X[7-15/1]-Y[7-12/1]-Z[4-7/1]
Part Number
Standard Unit Price
Minimum order quantityVolume Discount
Standard
Shipping Days
?
RoHSShape O.D. D
(Ø) 		Shaft (Bore) Dia. d
(mm) 		Shaft Hole Specifications Keyway Width b
(mm) 		Urethane Hardness
(mm) 		L
(mm) 		X
(mm) 		Y
(mm) 		Z
(mm)

-

1 12 Days 10Crowned288Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned3812Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned3815Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned3812New JIS Keyway + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned4810Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned4815Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned4820Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned4825Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned4810New JIS Keyway + Tap3Shore A70110 ～ 500---

-

1 12 Days 10Crowned4820New JIS Keyway + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned4810New JIS Keyway + Tap4Shore A70110 ～ 500---

-

1 12 Days 10Crowned5820Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned5825Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned5820New JIS Keyway + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned7825Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned7830Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned7835Round Hole + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned7825New JIS Keyway + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned7830New JIS Keyway + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned7835New JIS Keyway + Tap-Shore A70110 ～ 500---

-

1 12 Days 10Crowned288Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned3812Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned3815Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned3812New JIS Keyway + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned4810Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned4815Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned4820Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned4825Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned4810New JIS Keyway + Tap3Shore A90110 ～ 500---

-

1 12 Days 10Crowned4820New JIS Keyway + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned4810New JIS Keyway + Tap4Shore A90110 ～ 500---

-

1 12 Days 10Crowned5820Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned5825Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned5820New JIS Keyway + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned7825Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned7830Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned7835Round Hole + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned7825New JIS Keyway + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned7830New JIS Keyway + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crowned7835New JIS Keyway + Tap-Shore A90110 ～ 500---

-

1 12 Days 10Crosspiece Groove4810Round Hole + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove4815Round Hole + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove4810New JIS Keyway + Tap3Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove4810New JIS Keyway + Tap4Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove5820Round Hole + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove5825Round Hole + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove5820New JIS Keyway + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove7825Round Hole + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove7830Round Hole + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove7835Round Hole + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove7825New JIS Keyway + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove7830New JIS Keyway + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove7835New JIS Keyway + Tap-Shore A70110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove4810Round Hole + Tap-Shore A90110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove4815Round Hole + Tap-Shore A90110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove4810New JIS Keyway + Tap3Shore A90110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove4810New JIS Keyway + Tap4Shore A90110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove5820Round Hole + Tap-Shore A90110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove5825Round Hole + Tap-Shore A90110 ～ 5007 ～ 157 ～ 124 ～ 7

-

1 12 Days 10Crosspiece Groove5820New JIS Keyway + Tap-Shore A90110 ～ 5007 ～ 157 ～ 124 ～ 7

Loading...

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Basic information

Type Pulleys With or w/o Flange No Flange Surface Urethane Urethane Provided
Material EN AW-6063 Equiv. Length L(mm) ≤300 / ≤500 Shaft Type Round Hole
Surface Treatment Not Provided

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Basic Attributes

  • Shape

    • Crowned
    • Crosspiece Groove

    Clear

  • O.D. D(Ø)

    • 28
    • 38
    • 48
    • 58
    • 78

    Clear

  • Shaft (Bore) Dia. d(mm)

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

    Clear

  • Shaft Hole Specifications

    • Round Hole + Tap
    • New JIS Keyway + Tap

    Clear

  • Keyway Width b(mm)

    • 3
    • 4

    Clear

  • Urethane Hardness(mm)

    • Shore A70
    • Shore A90

    Clear

  • L(mm)

     [110-500/10mm Unit(s)]

    Clear

  • X(mm)

     [7-15/1mm Unit(s)]

    Clear

  • Y(mm)

     [7-12/1mm Unit(s)]

    Clear

  • Z(mm)

     [4-7/1mm Unit(s)]

    Clear

  • Type

    • RWBCG
    • RWBCU
    • RWBMG
    • RWBMU

    Clear

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    • 12 Days or Less

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