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High Torque Timing Pulleys MR5 Type

Part Number

Configured Part Number is shown.

High Torque Timing Pulleys MR5 Type - 5mm PowerGrip® -:Related Image

[ ! ]For Keyway Dimension Details, Click here

Type Belt Width Material*1 Surface
Treatment
Attachment*1
Setscrews
15mm 25mm Pulley Flange
MR5150 MR5250
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.
18 19 20 21 22 23 24 25 26 28 30 32 34 36 38 40 44 45 48 50 52 56 60 64 68 72
P.D. 28.65 30.24 31.83 33.42 35.01 36.61 38.2 39.79 41.38 44.56 47.75 50.93 54.11 57.3 60.48 63.66 70.03 71.62 76.39 79.58 82.76 89.13 95.49 101.86 108.23 114.59
O.D. 27.51 29.1 30.69 32.28 33.87 35.47 37.06 38.65 40.24 43.42 46.61 49.79 52.97 56.16 59.34 62.52 68.89 70.48 75.25 78.44 81.62 87.99 94.35 100.72 107.09 113.45
D 19 19 19 24 24 27 27 27 31 32 33 37 40 40 47 47 50 50 60 63 63 75 75 75 90 90
F 33 36 36 40 40 45 45 45 48 48 52 55 61 61 67 67 74 74 83 87 87 99 99 104 119 119
E 22 24 24 27 27 30 30 30 35 35 36 40 45 45 50 50 58 58 63 67 67 80 80 84 100 100

 

■Belt Width Size

mm Belt Width
MR5150 MR5250
A 18.0 28.0
W 23.0 33.0
L 35.0 45.0
Part Number
Part NumberMinimum order quantityVolume DiscountDays to ShipBelt Width Used (mm)
(mm)
Number of Teeth
(T)
Pulley Shape Material Surface Treatment 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)

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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) GPA20MR5150 - A   H6                        
(Shaft Bore Specs.: V, F) GPT40MR5250 - B - V6 - Z10 - J5                
(Shaft Bore Specs: Y) GPM60MR5250 - B - Y8 -         Q12 - R12 - S3 - T3

 

◆mm                                     ◆inch          
Part Number Pulley
Shape
Pulley Shape Pulley Shape
Type Teeth
No
Belt Width A B・K A 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
18 MR5150
*A : 18.0
*W : 23.0
*L : 35.0

MR5250
*A : 28.0
*W : 33.0
*L : 45.0
A

B
6~18 6~12 8~12 6~16 8~18 2.0≤J≤W-2.0 6~16 8~18 3~14
S+T≤W-3
6~15 6~11 8・10・NK10 6~13 8~15 2.0≤J≤L-2.0 C-G C-E D・E C-F C-E D・E
19 6~20 6~16 8~16 6~18 8~20 6~18 8~20 6~15 6~11 8・10・NK10 6~13 8~15 C-H C-G D-G C-F C-E D・E
20 6~20 6~16 8~16 6~18 8~20 6~18 8~20 6~15 6~11 8・10・NK10 6~13 8~15 C-H C-G D-G C-F C-E D・E
21 6~20 6~16 8~16 6~18 8~20 6~18 8~20 6~15 6~11 8・10・NK10 6~13 8~15 C-H C-G D-G C-F C-E D・E
22 7~23 7~18 8~18 7~21 9~23 7~21 9~23 7~20 7~16 8~12 7~18 9~20 D-J D-G D-G D-H D-G D・E
23 7~23 7~18 8~18 7~21 9~23 7~21 9~23 7~20 7~16 8~12 7~18 9~20 D-J D-G D-G D-H D-G D・E
24 7~26 7~20 8~20 7~24 9~26 7~24 9~26 7~23 7~17 8~13 7~21 9~23 D-K D-H D-H D-J D-G D-F
25 7~26 7~20 8~20 7~24 9~26 7~24 9~26 7~23 7~17 8~15 7~21 9~23 D-K D-H D-H D-J D-G D-F
26 8~31 8~23 8~22 8~29 10~31 8~29 10~31 8~27 8~21 8~17 8~25 10~27 E-L E-J E-J E-K E-H E-G
28 8~31 8~24 8~24 8~29 10~31 8~29 10~31 8~28 8~22 8~18 8~26 10~28 E-L E-J E-K E-K E-H E-G
30 10~32 10~26 10~26 10~30 12~32 10~30 12~32 10~29 10~23 10~18 10~27 12~29 F-L F-K F-K F-K F-J F-G
32 10~36 10~28 10~28 10~34 12~36 10~34 12~36 10~33 10~27 10~22 10~31 12~33 F-L F-K F-K F-L F-K F-H
34 10~41 10~33 10~33 10~39 12~41 10~39 12~41 10~36 10~30 10~25 10~34 12~36 F-N F-L F-L F-M F-K F-K
36 10~41 10~33 10~33 10~39 12~41 10~39 12~41 10~36 10~30 10~25 10~34 12~36 F-N F-L F-L F-M F-K F-K
38 10~41 10~33 10~33 10~39 12~41 10~39 12~41 10~36 10~30 10~25 10~34 12~36 F-N F-L F-L F-M F-K F-K
40 10~46 10~38 10~38 10~44 12~46 10~44 12~46 10~43 10~35 10~28 10~41 12~43 F-Q F-M F-M F-P F-M F-K
44 12~54 12~42 12~40 12~52 14~54 12~52 14~54 12~46 12~38 12~32 12~44 14~46 F-N F-P F-N F-Q E-M F-L
45 12~54 12~42 12~40 12~52 14~54 12~52 14~54 12~46 12~38 12~32 12~44 14~46 F-N F-P F-N F-Q E-M F-L
48 12~59 12~45 12~40 12~57 14~59 12~57 14~59 12~56 12~45 12~40 12~54 14~56 F-S F-Q F-N F-S F-Q F-N
50 12~63 12~50 12~43 12~61 14~63 12~61 14~63 12~59 12~47 12~43 12~57 14~59 F-S F-R F-P F-S F-Q F-P
52 12~63 12~50 12~43 12~61 14~63 12~61 14~63 12~59 12~47 12~43 12~57 14~59 F-S F-R F-P F-S F-Q F-P
56 12~63 12~50 12~43 12~61 14~63 12~61 14~63 12~59 12~47 12~43 12~57 14~59 F-S F-R F-P F-S F-Q F-P
60 12~76 12~50 12~50 12~74 14~76 12~74 14~76 12~71 12~50 12~50 12~69 14~71 F-S F-R F-R F-S F-Q F-R
64 12~76 12~50 12~50 12~74 14~76 12~74 14~76 12~71 12~50 12~50 12~69 14~71 F-S F-R F-R F-S F-Q F-R
68 12~76 12~50 12~50 12~74 14~76 12~74 14~76 12~71 12~50 12~50 12~69 14~71 F-S F-R F-R F-S F-Q F-R
72 12~85 12~70 12~55 12~83 14~92 12~83 14~92 12~80 12~70 12~55 12~84 14~86 F-S F-S F-S F-S F-S F-S
Shaft Bore Dia. 9・51-54 are not available for Shaft Bore specification N.              Shaft Bore Dia.6.35 are selectable for Shaft Bore specifications H, P, V.  
Shaft Bore Dia. 8, 9, 11, 13, 14, 17, 21-55 are not available for Shaft Bore specification C.

 

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 MR5 Type - 5mm PowerGrip® -:Related Image
High Torque Timing Pulleys MR5 Type - 5mm PowerGrip® -:Related Image

Basic Information

Type Timing Pulleys Belt Type MR5(for PowerGrip® GT®3) Timing Pulley / Idler Pulleys

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