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Timing Pulleys - AT5 / AT10 Type

Timing Pulleys - AT5 / AT10 Type
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  • Please note that the swaged flange options, NFC, RFC, and LFC, are not reflected in the CAD data.

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Product Description

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[Material]
· Pulley: Aluminum alloy
· Flange: Aluminum alloy
[Surface treatment]
· Clear anodize, black anodize, hard clear anodize (firm hardness 300HV~), electroless nickel plating

■AT5
● Pulley Shape
Shape A
Shape B
Standard Tooth Profile
Tooth groove dimensions slightly vary according to the number of teeth. (AT5 Pitch: 5.0mm)
■Belt Nominal Width / Dimensions
mmNominal
AT5100AT5150
A11.616.6
W16.521.5
L Number of Teeth: 15, 1625.030.0
L Number of Teeth: 18 to 2827.032.0
L Number of Teeth: 30 to 6029.034.0
■Tapped Hole Dimensions (Shaft Bore Specs.: P, N, C)
dH7
Shaft Bore I.D.
M
(Coarse)
Accessory
Set Screws
5M3M3 × 3
6 to 12M4M4 × 3
13 to 17M5M5 × 4
18 to 30M6M6 × 5
31 to 45M8M8 × 6
46 to 50 M10M10 × 8
* 1 Shaft Bore Specs. H (Round Hole), V or F (Stepped Hole), Y (Both Sides Stepped Hole) and WB (Two-stepped Hole) do not have tapped holes.
[ ! ] The tolerance of the tap position dimension from the boss end face and pulley end face is ±0.3.
[ ! ] Unless otherwise specified except for teeth and F dimensions, the dimension tolerance conforms to JIS B 0405 Class m.
Shaft Bore Specification Select shaft bore spec mark and each dim. from the table below. [!] Surface treatment may not be applied to the shaft bores.
H round hole
P Round Hole + Tap
N New JIS Keyway + Tap
C Old JIS Keyway + Tap
[ ! ] For A-Shape pulley, the screw
holes are set at around 90° to keep
away from peaks.
V stepped hole
F Stepped Hole
(Counterbored Hole on the Hub Side)
Y Both Ends Stepped Hole
WB Two-stepped hole
[ ! ] Z - d ≥ 2
[!] Shape A: 2.0 ≤ J ≤ W-2.0
  Shape B: 2.0 ≤ J ≤ L-2.0
[ ! ] Applicable to Shape B only
[ ! ] Z - d ≥ 2
[ ! ]2.0 ≤ J ≤ L-2.0
[ ! ] Applicable to Shape A only
[ ! ] Q (R)-Y (d) ≥ 2
[ ! ]S+T ≤ W-3.0
[ ! ]S (T) ≥ 3.0
[ ! ] Applicable to Shape A only
[ ! ]Q-R ≥ 2
[ ! ] R-WB (d) ≥ 2
[ ! ]S+T ≤ W-3.0
[ ! ]S (T) ≥ 3.0
TypeBelt Width[M] Material[S] Surface Treatment[A] Accessory
Set Screws
AT5PulleyFlange
10 mm15 mm
AT5100AT5150
TTPAAluminum alloyAluminum alloyClear AnodizeSUS304
TTPBBlack Anodize
TTPKHard Clear Anodize
TTPNElectroless nickel plating
TTPSSUS304SUS304SUS304
[ ! ]Flange is already swaged, and set screws are included for Shaft Bores P, N and C.

Specification Table

 Part numberPulley ShapeShaft Bore Specs.: I.D.ZJQRST
(Shaft Bore Specs.: H, P, N, C)TTPA30−AT5150ANK10            
(Shaft Bore Specs.: V, F)TTPA50−AT5150BF20Z30J20.0        
(Shaft Bore Specs.: Y, WB)TTPA24−AT5150AY10    Q18R18S3T3
Part numberPulley
Shape
Pulley ShapeP.D.O.DDFE
TypeNumber of TeethType
Nominal Width
AB
Shaft Bore Specs.: 1 mm Increments / Selectable
H (d)
Round Hole
V (d),
Y (d),
WB (d)
Z·Q·R
Stepped Hole
P (d)
Round Hole
+
Tapped
N (d),
C (d)
Keyway
+
Tapped
H (d)
Round Hole
V (d),
F (d), Z
Stepped Hole
P (d)
Round Hole
+
Tapped
N (d),
C (d)
Keyway
+
Tapped
Aluminum

TTPA
TTPB
TTPK
TTPN



Stainless Steel

TTPS
15AT5100

AT5150
A

B
5 to 145 to 108·105 to 105 to 823.8722.65132818
166 to 166 to 128 to 126 to 126 to 10825.4624.20163220
1727.0625.81
186 to 186 to 128 to 126 to 126 to 118·1028.6527.403322
196 to 206 to 168 to 166 to 166 to 1230.2429.00203624
2031.8330.60
217 to 237 to 188 to 187 to 167 to 158 to 1233.4232.234027
2235.0133.85
237 to 267 to 208 to 207 to 227 to 178 to 1336.6135.43254530
2438.2037.00
257 to 188 to 1539.7938.60
268 to 318 to 228 to 228 to 278 to 218 to 1741.3840.20304835
278 to 248 to 248 to 228 to 1842.9741.78
2844.5643.35
2946.1544.95
3010 to 3310 to 2610 to 2610 to 3110 to 2310 to 1847.7546.55355540
3149.3448.13
3210 to 3610 to 2810 to 2810 to 3110 to 2710 to 2250.9349.70
3310 to 4110 to 3010 to 3010 to 3610 to 3010 to 2552.5251.28406145
3454.1152.87
3555.7054.46
3657.3056.05
3710 to 4610 to 3810 to 3810 to 4010 to 3510 to 2958.8957.66456750
3860.4859.25
3962.0760.84
4063.6662.45
4112 to 4012 to 3512 to 3065.2564.037458
4266.8465.62
4368.4467.22
4412 to 5412 to 4212 to 4070.0368.80
4512 to 5671.6270.398060
4673.2171.98
4712 to 5912 to 4574.8073.578363
4876.3975.15
4912 to 6312 to 4712 to 4577.9976.768767
5079.5878.35
5181.1779.94
5282.7681.53
5384.3583.129575
5485.9484.71
5587.5486.31
5689.1387.90
5712 to 7612 to 5012 to 5090.7289.499980
5892.3191.08
5993.9092.67
6095.4994.25
[NG]Shaft Bore Dia.9 is not available for Shaft Bore Spec. N. [!]Shaft Bore Dia.6.35 is selectable for Shaft Bore Specs. H, P, V, and F.
[!]NK10 is selectable for Shaft Bore Spec. N.
[NG]Shaft Bore Dia. 8, 11, 13, 14, 17, or 21 to 50 are not available for Shaft Bore Spec. C.

Alterations

Part numberPulley ShapeShaft Bore Specs.: I.D.ZJQRST(KC90, etc.)
TTPA18 − AT5100AP10            NFC
AlterationsSet Screw Angle ChangeNo FlangeSingle FlangeFlange Cut
CodeKC90NFCRFC·LFCFC
Spec.Changes an angle of set screw to 120°.

[ ! ] For A-Shape pulley, the screw holes are set at around 120° to keep away from peaks.
 
(Flange 2 pcs. Included)
Ordering Code NFC
 (Flange 1 pc. Included)
Ordering Code RFC
 Cut the flange O.D. in 0.5 mm increments.
Ordering Code FC17
Application Notes
[ ! ]FC ≥ (O. D.) +1
[ ! ]FC ≤ F-2
[ ! ] No surface treatment is applied on flange circumference.
AlterationsRetaining Ring GrooveTaper for Bearing HolderHub ShorteningTapped Hole DimensionsIncluded Set Screw Length Change
CodeSRGBTCBCTPCSLH
Spec.Retaining Ring Groove applicable to the shaft dia. of stepped hole is machined.

Specify SRG 2.5 to 24 mm
     0.5 mm Increments
Applicable Conditions [ ! ] Minimum Thickness: 2 mm
[ ! ] Applicable to Shaft Bore Specs. V and F only
[ ! ] Standards of retaining ring groove for Z dim. is applied
   
[ ! ] n ≤ J−SRG−m
Ordering Code SRG7
Taper for retaining bearing inner ring
 
Ordering Code BTC4−TL1.5
Application Notes
[ ! ] Applicable to Shape A only
[ ! ] Applicable to Shaft Bore Specs. H and P only
[ ! ]LT < L-W
[ ! ] When E-D ≤ 6, one side installed and 1 pc. of flange included
   
Cuts the hub length in 0.5 mm increments

Ordering Code BC6.5
Application Notes
[!] Shaft Bore Specs. H, V, F:
  3 ≤ BC < L-W
[!] Shaft Bore Specs. P, N, C:
  M+3 ≤ BC < L-W
[NG] Not applicable to Shape A
Ordering Code TPC5
Application Notes
[ ! ] Applicable to Shaft Bore Specs. P, N, C only
   
[NG] Not applicable to Shape A
  M  TPC
M3M4
M4M3·M5
M5M4·M6
M6M5·M8
M8M6·M10
M10M8
Ordering Code SLH10
Application Notes
[ ! ] Applicable to Shaft Bore Specs. P, N, C only
   
Set Screws SLH 
M3 × 36
M4 × 35·8
M5 × 46·10
M6 × 510
M8 × 610·12
M10 × 812·15
AlterationsAdd Side Holes [!] Conditions may vary depending on the shaft bore specs.
Side Tapped HoleSide Through HoleSide Counterbored
CodeQTC·QFC·QSCKTC·KFC·KSCZTC·ZFC·ZSC
Spec.Machines tapped hole on the side surface of hub side.
Ordering Code QTC28-M4
Q□C Selection Specify the hole position (P. C. D. dim.).  
M Selection M3, M4, M5, M6, M8
Application Notes
[ ! ] Minimum Thickness: 2 mm
[!] Conditions may vary depending on the shaft bore specs.
Machines through hole on the side surface.
Ordering Code KTC28-K4.5
K□C Selection Specify the hole position (P. C. D. dim.).  
Specify K K4.0 to 13.0 (0.5 mm Increments)
Application Notes
[ ! ] Minimum Thickness: 2 mm
[!] Conditions may vary depending on the shaft bore specs.
Machines counterbored hole on the side surface.
Ordering Code ZTC28-ZM4
Z□C Selection Specify the hole position (P. C. D. dim.).  
ZM Selection ZM3, ZM4, ZM5, ZM6, ZM8
Application Notes
[ ! ] Minimum Thickness: 2 mm
[!] Conditions may vary depending on the shaft bore specs.
(6 Locations) (4 Locations) (3 Locations)

(6 Locations) (4 Locations) (3 Locations)

    (6 Locations) (4 Locations) (3 Locations)

Part Number 

  • Incomplete part number.
    Please use left hand selections to complete a part number.
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Part Number
TTPA14-AT10150-A-C[10,​12,​15,​16,​18,​19,​20]
TTPA14-AT10150-A-H[10-32/1]
TTPA14-AT10150-A-N[10-26/1]
TTPA14-AT10150-A-NK10
TTPA14-AT10150-A-P[10-26/1]
TTPA14-AT10150-A-V[10-30/1]
TTPA14-AT10150-A-WB[10-30/1]
TTPA14-AT10150-A-Y[10-30/1]
TTPA14-AT10150-B-C[10,​12,​15,​16,​18]
TTPA14-AT10150-B-F[10-28/1]
TTPA14-AT10150-B-H[10-30/1]
TTPA14-AT10150-B-N[10-18/1]
TTPA14-AT10150-B-NK10
TTPA14-AT10150-B-P[10-24/1]
TTPA14-AT10150-B-V[10-28/1]
TTPA14-AT10200-A-C[10,​12,​15,​16,​18,​19,​20]
TTPA14-AT10200-A-H[10-32/1]
TTPA14-AT10200-A-N[10-26/1]
TTPA14-AT10200-A-NK10
TTPA14-AT10200-A-P[10-26/1]
TTPA14-AT10200-A-V[10-30/1]
TTPA14-AT10200-A-WB[10-30/1]
TTPA14-AT10200-A-Y[10-30/1]
TTPA14-AT10200-B-C[10,​12,​15,​16,​18]
TTPA14-AT10200-B-F[10-28/1]
TTPA14-AT10200-B-H[10-30/1]
TTPA14-AT10200-B-N[10-18/1]
TTPA14-AT10200-B-NK10
TTPA14-AT10200-B-P[10-24/1]
TTPA14-AT10200-B-V[10-28/1]
TTPA14-AT10250-A-C[10,​12,​15,​16,​18,​19,​20]
TTPA14-AT10250-A-H[10-32/1]
TTPA14-AT10250-A-N[10-26/1]
TTPA14-AT10250-A-NK10
TTPA14-AT10250-A-P[10-26/1]
TTPA14-AT10250-A-V[10-30/1]
TTPA14-AT10250-A-WB[10-30/1]
TTPA14-AT10250-A-Y[10-30/1]
TTPA14-AT10250-B-C[10,​12,​15,​16,​18]
TTPA14-AT10250-B-F[10-28/1]
TTPA14-AT10250-B-H[10-30/1]
TTPA14-AT10250-B-N[10-18/1]
TTPA14-AT10250-B-NK10
TTPA14-AT10250-B-P[10-24/1]
TTPA14-AT10250-B-V[10-28/1]
TTPA15-AT10150-A-C[10,​12,​15,​16,​18,​19,​20]
TTPA15-AT10150-A-H[10-33/1]
TTPA15-AT10150-A-N[10-26/1]
TTPA15-AT10150-A-NK10
TTPA15-AT10150-A-P[10-26/1]
TTPA15-AT10150-A-V[10-31/1]
TTPA15-AT10150-A-WB[10-31/1]
TTPA15-AT10150-A-Y[10-31/1]
TTPA15-AT10150-B-C[10,​12,​15,​16,​18,​19,​20]
TTPA15-AT10150-B-F[10-29/1]
TTPA15-AT10150-B-H[10-31/1]
TTPA15-AT10150-B-N[10-20/1]
TTPA15-AT10150-B-NK10
TTPA15-AT10150-B-P[10-25/1]
TTPA15-AT10150-B-V[10-29/1]
Part NumberPriceMinimum Order Qty.Volume DiscountDays to ShipRoHSBelt Type Belt Width Used
(mm)
No. of Teeth
(T)
Pulley Shape Surface Treatment Shaft Bore Specifications (Both Ends Stepped Hole) [Y]
(mm)
Shaft Bore Specifications (New JIS Keyway Hole + Tap) [N]
(mm)
Shaft Bore Specifications (Old JIS Keyway Hole + Tap) [C]
(mm)
Shaft Bore Specifications (Round Hole + Tap) [P]
(mm)
Shaft Bore Specifications (Round Hole) [H]
(mm)
Shaft Bore Specifications (Shaft Bore Dia. 10 Keyway Width 4mm Height 1.8mm) [NK] Shaft Bore Specifications (Stepped Hole) [V]
(mm)
Shaft Bore Specifications (Stepped Hole: Counterbored Holes on the Hub Side) [F]
(mm)
Shaft Bore Specifications (Two-stepped Hole) [WB]
(mm)

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Part Number
Part NumberPriceMinimum Order Qty.Volume DiscountDays to ShipRoHSBelt Type Belt Width Used
(mm)
No. of Teeth
(T)
Pulley Shape Surface Treatment Shaft Bore Specifications (Both Ends Stepped Hole) [Y]
(mm)
Shaft Bore Specifications (New JIS Keyway Hole + Tap) [N]
(mm)
Shaft Bore Specifications (Old JIS Keyway Hole + Tap) [C]
(mm)
Shaft Bore Specifications (Round Hole + Tap) [P]
(mm)
Shaft Bore Specifications (Round Hole) [H]
(mm)
Shaft Bore Specifications (Shaft Bore Dia. 10 Keyway Width 4mm Height 1.8mm) [NK] Shaft Bore Specifications (Stepped Hole) [V]
(mm)
Shaft Bore Specifications (Stepped Hole: Counterbored Holes on the Hub Side) [F]
(mm)
Shaft Bore Specifications (Two-stepped Hole) [WB]
(mm)

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Basic Information

Type Timing Pulleys Material Aluminum Alloy Timing Pulley / Idler Pulleys
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