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High Torque Timing Pulleys MR3 Type - 3mm PowerGrip® GT®3-

High Torque Timing Pulleys MR3 Type - 3mm PowerGrip® -:Related Image

[ ! ]For Keyway Dimension Details, Click here

Type Belt Width Material*1 Surface
Treatment
Attachment*1
Setscrews
6mm 9mm 15mm Pulley Flange
MR3060 MR3090 MR3150
GPA Aluminum
Alloy
Aluminum
Alloy
Clear Anodize Stainless
GPB Black Anodize
GPK Hard Clear Anodize*2
GPT S45C Equivalent Low Carbon
Steel
- Steel
(Black Oxide)
GPM Black Oxide
GPP Electroless Nickel Plating

*1 Flanges are installed. Set screws are included with PU, NU & C bore hole specification.
*2 Hard Anodize Treatment: Film Hardness 300HV~

■Teeth No. Size

mm Teeth No.
16 17 18 19 20 21 22 24 25 26 28 30 32 34 36 38 40 44 45 48 50 56 60 62 68 72
P.D. 15.28 16.23 17.19 18.14 19.1 20.05 21.01 22.92 23.87 24.83 26.74 28.65 30.56 32.47 34.38 36.29 38.2 42.02 42.97 45.84 47.75 53.48 57.3 59.21 64.94 68.75
O.D. 14.52 15.47 16.43 17.38 18.34 19.29 20.25 22.16 23.11 24.07 25.98 27.89 29.8 31.71 33.62 35.53 37.44 41.26 42.21 45.08 46.99 52.72 56.54 58.45 64.18 67.99
D 18 18 20 22 22 25 25 14 16 16 18 20 20 26 26 30 30 32 32 34 34 39 39 39 50 50
F 18 18 20 22 22 25 25 25 28 28 30 32 35 40 40 44 44 48 48 50 52 61 61 61 74 74
E 11 11 13 14 14 16 16 16 18 18 20 23 25 28 28 32 32 36 36 38 40 46 46 46 58 58

 

■Belt Width Size

mm Belt Width
MR3060 MR3090 MR3150
A 7.1 10.2 16.7
W 11.1 14.2 20.7
L 19.0 23.0 29.0

Part Number 

  • Incomplete part number.
    Please use left hand selections to complete a part number.
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Part Number
GPA16MR3060-A-H[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3060-A-HUB
GPA16MR3060-A-HUC
GPA16MR3060-A-V[4,​4.5,​5]
GPA16MR3060-A-Y[4,​4.5,​5]
GPA16MR3060-K-H[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3060-K-HUB
GPA16MR3060-K-HUC
GPA16MR3060-K-P[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3060-K-PUB
GPA16MR3090-A-H[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3090-A-HUB
GPA16MR3090-A-HUC
GPA16MR3090-A-P[4,​4.5,​5]
GPA16MR3090-A-PUB
GPA16MR3090-A-V[4,​4.5,​5]
GPA16MR3090-A-Y[4,​4.5,​5]
GPA16MR3090-K-H[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3090-K-HUB
GPA16MR3090-K-HUC
GPA16MR3090-K-P[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3090-K-PUB
GPA16MR3150-A-H[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3150-A-HUB
GPA16MR3150-A-HUC
GPA16MR3150-A-P[4,​4.5,​5]
GPA16MR3150-A-PUB
GPA16MR3150-A-V[4,​4.5,​5]
GPA16MR3150-A-Y[4,​4.5,​5]
GPA16MR3150-K-H[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3150-K-HUB
GPA16MR3150-K-HUC
GPA16MR3150-K-P[4,​4.5,​5,​6,​6.35,​7]
GPA16MR3150-K-PUB
GPA17MR3060-A-H[4,​4.5,​5,​6,​6.35,​7]
GPA17MR3060-A-HUB
GPA17MR3060-A-HUC
GPA17MR3060-A-V[4,​4.5,​5]
GPA17MR3060-A-Y[4,​4.5,​5]
GPA17MR3060-K-H[4,​4.5,​5,​6,​6.35,​7]
GPA17MR3060-K-HUB
GPA17MR3060-K-HUC
GPA17MR3060-K-P[4,​4.5,​5,​6,​6.35,​7]
GPA17MR3060-K-PUB
GPA17MR3090-A-H[4,​4.5,​5,​6,​6.35,​7]
GPA17MR3090-A-HUB
GPA17MR3090-A-HUC
GPA17MR3090-A-P[4,​4.5,​5]
GPA17MR3090-A-PUB
GPA17MR3090-A-V[4,​4.5,​5]
GPA17MR3090-A-Y[4,​4.5,​5]
GPA17MR3090-K-H[4,​4.5,​5,​6,​6.35,​7]
GPA17MR3090-K-HUB
GPA17MR3090-K-HUC
GPA17MR3090-K-P[4,​4.5,​5,​6,​6.35,​7]
GPA17MR3090-K-PUB
GPA17MR3150-A-H[4,​4.5,​5,​6,​6.35,​7]
GPA17MR3150-A-HUB
GPA17MR3150-A-HUC
GPA17MR3150-A-P[4,​4.5,​5]
Part NumberVolume DiscountDays to ShipRoHSBelt Width Used (mm) Number of Teeth
(T)
Pulley Shape Material Surface Treatment Timing Pulley / Idler Shaft Bore Dia. d
(inch)
Shaft Bore Spec.
(inch)
01.[H] Shaft Bore Spec. (Round Hole)
(mm)
02.[P] Shaft Bore Spec. (Round Hole + Tap)
(mm)
03.[N] Shaft Bore Spec. (New JIS Keyway Hole + Tap)
(mm)
04.[NK] Shaft Bore Spec. (Shaft Bore Dia. 10 Keyway Width 4mm Height 1.8mm) 05.[C] Shaft Bore Spec. (Old JIS Keyway Hole + Tap) 06.[V] Shaft Bore Spec. (Stepped Hole)
(mm)
07.[F] Shaft Bore Spec. (Stepped Hole: Counterbored Holes on the Hub Side)
(mm)
08.[Y] Shaft Bore Spec. (Both Ends Stepped Hole)
4 Day(s) Compliant616Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant616Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant616Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant616Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys-------4 ~ 5--
4 Day(s) Compliant616Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---------4 ~ 5
4 Day(s) Compliant616Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant616Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant616Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant616Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 7------
Available 4 Day(s) Compliant616Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
4 Day(s) Compliant916Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant916Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant916Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant916Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 5------
Available 4 Day(s) Compliant916Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
4 Day(s) Compliant916Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys-------4 ~ 5--
4 Day(s) Compliant916Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---------4 ~ 5
4 Day(s) Compliant916Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant916Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant916Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant916Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 7------
Available 4 Day(s) Compliant916Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
7 Day(s) or more Compliant1516Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant1516Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant1516Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
7 Day(s) or more Compliant1516Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 5------
Available 4 Day(s) Compliant1516Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
7 Day(s) or more Compliant1516Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys-------4 ~ 5--
7 Day(s) or more Compliant1516Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---------4 ~ 5
7 Day(s) or more Compliant1516Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant1516Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant1516Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
7 Day(s) or more Compliant1516Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 7------
Available 4 Day(s) Compliant1516Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
4 Day(s) Compliant617Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant617Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant617Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant617Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys-------4 ~ 5--
4 Day(s) Compliant617Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---------4 ~ 5
4 Day(s) Compliant617Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant617Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant617Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant617Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 7------
Available 4 Day(s) Compliant617Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
4 Day(s) Compliant917Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant917Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant917Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant917Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 5------
Available 4 Day(s) Compliant917Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
4 Day(s) Compliant917Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys-------4 ~ 5--
4 Day(s) Compliant917Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---------4 ~ 5
4 Day(s) Compliant917Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant917Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant917Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant917Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 7------
Available 4 Day(s) Compliant917Shape K[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[PU] Inch Round Hole+Tap--------
4 Day(s) Compliant1517Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys--4 ~ 7-------
Available 4 Day(s) Compliant1517Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys3/16[HU] Inch Round Hole--------
Available 4 Day(s) Compliant1517Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys1/4[HU] Inch Round Hole--------
4 Day(s) Compliant1517Shape A[Aluminum] Aluminum AlloyClear AnodizePulleys---4 ~ 5------

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Specifications

  Part Number   Pulley Shape   Shaft Bore Specs., I.D.   Z   J   Q   R   S   T
(Shaft Bore Specs.: H, P, N, C) GPA20MR3060 - A   H6                        
(Shaft Bore Specs.: V, F) GPT40MR3090 - B - V6 - Z10 - J5                
(Shaft Bore Specs: Y) GPM60MR3090 - B - Y8 -         Q12 - R12 - S3 - T3

 

◆mm                                       ◆inch          
Part Number Pulley Shape Pulley Shape Pulley Shape
Type Teeth
No
Belt Width A B・K B A B・K B
Shaft Bore Spec. (1mm Increment) Shaft Bore Spec. (1mm Increment) Shaft Bore Spec. (1mm Increment)
H(d) P(d) N(d)・C(d) V Y H(d) P(d) N(d)・C(d) V・F HU(d) PU(d) NU(d) HU(d) PU(d) NU(d)
Round Hole Round Hole+Tap Keywayed Bore + Tap Stepped Hole Both Ends Stepped Hole Round Hole Round Hole+Tap Keywayed Bore + Tap Stepped Hole Inch Round Hole Inch Round Hole+Tap Inch New JIS Key Groove Hole + Tap Inch Round Hole Inch Round Hole+Tap Inch New JIS Key Groove Hole + Tap
      V(d) Z J Y(d) Q・R S・T       V(d)
F(d)
Z J            
      Z-d≥2 (0.1mm increment) Q(R)-d≥2 (0.1mm increment)       Z-d≥2 (0.1mm increment)            
Al
GPA
GPB
GPK

Fe
GPT
GPM
GPP
16 MR3060
*A : 7.1 *W : 11.1 *L : 19.0

MR3090
*A : 10.2 *W : 14.2 *L : 23.0

MR3150
*A : 16.7 *W : 20.7 *L : 29.0
A

K
4~7 4・5 - 4・5 6・7 2.0≤J≤W-2.0 4・5 6・7 3~9
S+T≤W-3
4~7 4~7       2.0≤J≤L-2.0 B・C - - B・C B -
17 4~7 4・5 4・5 6・7 4・5 6・7 4~7 4~7 B・C - - B・C B -
18 4~9 4~6 4~7 6~9 4~7 6~9 4~8 4~8 B-D - - B-D B -
19 4~10 4~6 4~8 6~10 4~8 6~10 4~8 4~8 B-E - - B-D B -
20 4~10 4~6 4~8 6~10 4~8 6~10 4~8 4~8 B-E - - B-D B -
21 4~10 4~6 4~8 6~10 4~8 6~10 4~8 4~8 B-E - - B-D B -
22 4~12 4~8 4~10 6~12 4~10 6~12 4~10 4~10 B-E - - B-E B-E -
24 A

B
4~12 4~10 - 4~10 6~12 4~10 6~12 4~10 4~8 - 4~8 6~10 B-E B-E - B-E B-E -
25 4~14 4~11 8~11 4~12 6~14 4~12 6~14 4~12 4~10 8 4~10 6~12 B-F B-E D・E B-E B-E D
26 5~14 5~11 8~11 5~12 7~14 5~12 7~14 5~12 5~10 8 5~10 7~12 C-F C-E D・E C-E C-E D
28 5~16 5~13 8~13 5~14 7~16 5~14 7~16 5~14 5~10 8 5~12 7~14 C-G C-F D-F C-E C-E D
30 6~19 6~15 8~14 6~17 8~19 6~17 8~19 6~16 6~12 8~11 6~14 8~16 C-G C-F D-F C-G C-E D・E
32 6~21 6~17 8~17 6~19 8~21 6~19 8~21 6~16 6~12 8~11 6~14 8~16 C-H C-G D-F C-G C-E D・E
34 6~24 6~18 8~18 6~22 8~24 6~22 8~24 6~22 6~18 8~15 6~20 8~23 C-J C-G D-G C-H C-G D-F
36 6~24 6~18 8~19 6~22 8~24 6~22 8~24 6~22 6~18 8~15 6~20 8~23 C-J C-G D-G C-H C-G D-F
38 6~24 6~18 8~19 6~22 8~24 6~22 8~24 6~22 6~18 8~15 6~20 8~23 C-J C-G D-G C-H C-G D-F
40 8~28 8~23 8~23 8~26 10~28 8~26 10~28 8~26 8~21 8~17 8~24 10~26 E-K E-J E-J E-K E-H E-G
44 8~32 8~26 8~25 8~30 10~32 8~30 10~32 8~28 8~23 8~18 8~26 10~28 E-L E-J E-J E-K E-H E-G
45 8~32 8~26 8~25 8~30 10~32 8~30 10~32 8~28 8~23 8~18 8~26 10~28 E-L E-J E-J E-K E-H E-G
48 8~34 8~28 8~27 8~32 10~34 8~32 10~34 8~30 8~25 8~20 8~28 10~30 E-L E-J E-J E-K E-H E-G
50 8~36 8~30 8~29 8~34 10~36 8~34 10~36 8~30 8~25 8~20 8~28 10~30 E-M E-K E-K E-K E-J E-H
56 8~36 8~30 8~29 8~34 10~36 8~34 10~36 8~30 8~25 8~20 8~28 10~30 E-M E-K E-K E-K E-J E-H
60 8~42 8~35 8~35 8~40 10~42 8~40 10~42 8~35 8~30 8~22 8~33 10~35 E-P E-M E-L E-M E-K E-H
62 8~42 8~35 8~35 8~40 10~42 8~40 10~42 8~35 8~30 8~22 8~33 10~35 E-P E-M E-L E-M E-K E-H
68 8~42 8~35 8~35 8~40 10~42 8~40 10~42 8~35 8~30 8~22 8~33 10~35 E-P E-M E-L E-M E-K E-H
72 8~54 8~46 8~45 8~52 10~54 8~52 10~54 8~46 8~38 8~33 8~44 10~46 E-S E-Q E-Q E-Q E-N E-L
Shaft Bore Dia.4.5・6.35 are selectable for Shaft Bore specifications H, P, V. Shaft bore specification P is not selectable for A Shape with 22 or less teeth and nominal width 060.   J~Q are not available for MR3060
Shaft Bore Dia. 9 is not available for Shaft Bore specification N. Shaft Bore Dia. 8, 9, 11, 13, 14, 17, 21-45 are not available for Shaft Bore specification C.   J~N are not available for MR3060 and MR3150
    M~N are not available for MR3090

 

Inch Bore Specifications   Inch Bore Specifications   Inch Bore Specifications
No. Decimal
(Inch)
Nominal
(Inch)
Decimal (mm) Set Screw
size
b (W)
(inch)
t1 (T)
(inch)
  No. Decimal
(Inch)
Nominal
(Inch)
Decimal (mm) Set Screw
size
b (W)
(inch)
t1 (T)
(inch)
  No. Decimal
(Inch)
Nominal
(Inch)
Decimal (mm) Set Screw
size
b (W)
(inch)
t1 (T)
(inch)
A 0.125 1/8 3.175 #5-40 - -   H 0.750 3/4 19.050 #10-32 3/16 0.837   M 1.375 1 3/8 34.925 5/16-18 5/16 1.518
B 0.188 3/16 4.763 #5-40 - -   HJ 0.813 13/16 20.638 #10-32 3/16 0.900   MN 1.438 1 7/16 36.513 5/16-18 3/8 1.605
C 0.250 1/4 6.350 #8-32 - -   J 0.875 7/8 22.225 1/4-20 3/16 0.964   N 1.500 1 1/2 38.100 5/16-18 3/8 1.669
D 0.313 5/16 7.938 #8-32 3/32 0.357   JK 0.938 15/16 23.813 1/4-20 1/4 1.051   P 1.625 1 5/8 41.275 5/16-18 3/8 1.796
E 0.375 3/8 9.525 #8-32 3/32 0.421   K 1.000 1 25.400 1/4-20 1/4 1.114   PQ 1.688 1 11/16 42.863 5/16-18 3/8 1.859
EF 0.438 7/16 11.113 #8-32 3/32 0.484   KLA 1.063 1 1/16 26.988 1/4-20 1/4 1.178   Q 1.750 1 3/4 44.450 5/16-18 3/8 1.922
F 0.500 1/2 12.700 #8-32 1/8 0.56   KLB 1.125 1 1/8 28.575 1/4-20 1/4 1.241   QR 1.813 1 13/16 46.038 5/16-18 1/2 2.032
FG 0.563 9/16 14.288 #8-32 1/8 0.623   KLC 1.188 1 3/16 30.163 1/4-20 1/4 1.304   R 1.875 1 7/8 47.625 5/16-18 1/2 2.096
G 0.625 5/8 15.875 #10-32 3/16 0.709   L 1.250 1 1/4 31.750 1/4-20 1/4 1.367   RS 1.938 1 15/16 49.213 3/8-16 1/2 2.160
GH 0.688 11/16 17.463 #10-32 3/16 0.773   LM 1.313 1 5/16 33.338 1/4-20 5/16 1.455   S 2.000 2 50.800 3/8-16 1/2 2.223

Alterations

High Torque Timing Pulleys MR3 Type - 3mm PowerGrip® -:Related Image
High Torque Timing Pulleys MR3 Type - 3mm PowerGrip® -:Related Image

Basic Information

Type Timing Pulleys Belt Type MR3(for PowerGrip®)

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