High Torque Timing Pulleys P2M/P3M Type

Caution
- Please note that the swaged flange options, NFC, RFC, and LFC, are not reflected in the CAD data.
- Please check the content on our website as the PDF does not contain the most up-to-date information.
Product Description
[Material]
· Pulley: High strength aluminum alloy, S45C equivalent, SUS304
· Flange: Aluminum alloy, SPCC

| mm | Nominal | ||
| P2M040 | P2M060 | P2M100 | |
| A | 6.0 | 7.5 | 12.0 |
| W | 10.0 | 11.5 | 16.0 |
| L | 17.0 | 20.0 | 23.0 |
| dH7 Shaft Bore I.D. | M (Coarse) | Accessory Set Screws |
| 3 to 6.35 | M3 | M3 × 3 |
| 7 to 22 | M4 | M4 × 3 |
[ ! ] 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 and set screws.
It may have a relief in the tapped hole depending on its size.
[ ! ] 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.
[ ! ] Shaft Bore Dia. 4.5 and 6.35 are selectable within Shaft Bore Dia. d for Shaft Bore Specs. H, P, V and F.
[ ! ] Specify NK10 if keyway width of 4.0 mm (height 1.8 mm) for shaft bore spec. N and shaft bore diameter of 10 is desired.
[ ! ] For A-Shape pulley with shaft bore spec. P, N, or C, the screw holes are set at around 90° to keep away from peaks.
H round hole
P Round Hole + Tap
N New JIS Keyway + Tap
C Old JIS Keyway + Tap
V stepped hole
F Stepped Hole (Counterbored Hole on the Hub Side)
Y Both Ends Stepped Hole
WB Two-stepped hole

[!] Shape A: 2 ≤ J ≤ W-2, Shape B: 2 ≤ J ≤ L-2
[ ! ] Applicable to Shape B only
[ ! ] Z-F (d) ≥ 2
[ ! ]2 ≤ J ≤ L-2
[ ! ] Applicable to Shape A only
[ ! ] Q (R)-Y (d) ≥ 2
[ ! ]S+T ≤ W-3
[ ! ]S (T) ≥ 3
[ ! ] Applicable to Shape A only
[ ! ]Q-R ≥ 2
[ ! ] R-WB (d) ≥ 2
[ ! ]S+T ≤ W-3
[ ! ]S (T) ≥ 3
Type | Belt Width | [M] Material | [S] Surface Treatment | [A] Accessory Set Screws | |||
4 mm | 6 mm | 10 mm | Pulley | Flange | |||
P2M040 | P2M060 | P2M100 | |||||
PTPA | ● | ● | ● | High Strength Aluminum Alloy | Aluminum alloy | Clear Anodize | SUS304 |
PTPB | ● | ● | ● | Black Anodize | |||
PTPK | ● | ● | ● | Hard Clear Anodize | |||
PTPN | ● | ● | ● | Electroless nickel plating | |||
PTPS | ● | ● | ● | SUS304 | SUS304 | — | SUS304 |