Keyless Timing Pulleys - T10

Caution
- Regarding RoHS compliance: The products are RoHS non-compliant only when alteration BMC is selected. The products are RoHS-compliant when BMC is not selected. As some parts used in the alteration are RoHS non-compliant, the RoHS notation on this page has been changed to non-compliant. "Non-compliant" is also indicated in the certificate due to information on the left.
- Please note that the swaged flange options, NFC, RFC, and LFC, are not reflected in the CAD data.
Product Description
[Material]
· Pulley: Extra super duralumin aluminum alloy, S45C equivalent
· Flange: Aluminum alloy, SPCC
· Bushing: S45C equivalent
[Surface treatment]
· Clear anodize, hard clear anodize (firm hardness 300HV~), electroless nickel plating, black oxide
[Related Products]
· Timing belt High Torque Timing Belt, High Torque Timing Belts with Attachment, Long Timing Belts-Iron Rubber, Long Timing Belts-Polyurethane, Open End Belt Iron RubberOpen End Belts/Polyurethane/Chloroprene Rubber
· Idler Idler with Teeth Center Bearing, Idler with Teeth Both Sides Bearing, Idler - Backside Tensioning Center Bearing, Idler - Backside Tensioning Both Sides Bearing

| dH7 | Max. allowable torque N⋅m | D | (L) | ||
| ST Bushing | SH Bushing | ST Bushing | SH Bushing | ||
| 12 | 48 | 23 | 32 | 31 | 10.5 |
| 14 | 73 | 37 | 35 | 36 | 12 |
| 15 | 78 | 39 | 36 | 37 | |
| 16 | 83 | 42 | 37 | 38 | 13 |
| 17 | 88 | 45 | 38 | 39 | |
| 18 | 154 | 48 | 43 | 40 | 14 |
| 19 | 163 | 49 | 45 | 42 | |
| 20 | 171 | 97 | 46 | 46 | |
| 22 | 186 | 110 | 48 | 47 | |
| 24 | 206 | 121 | 50 | 49 | |
| 25 | 216 | 124 | 52 | 51 | |
| 28 | 353 | 141 | 54 | 53 | 15.5 |
| 30 | 382 | 149 | 57 | 56 | |
| 32 | 412 | 163 | 59 | 58 | 16.5 |
| 35 | 451 | 173 | 63 | 61 | |
| 38 | 686 | — | 70 | — | 19 |
| 40 | 725 | 71 | |||
| 42 | 757 | 74 | 20 | ||
| 45 | 1490 | 84 | 24.5 | ||
| 48 | 1600 | 87 | |||
| 50 | 1660 | 89 | |||
* Two types of bushings are available: standard type (ST bushings) and short type (SH bushings).
[ ! ] Surface treatment may not be applied to the shaft bores.
[ ! ] Machined flange for 34, 50 and 60 toothed pulleys.
[ ! ] Electroless nickel plated bushing (alterations BMC, BMR) decreases maximum allowable torque and allowable thrust load by 20 to 30%.
[ ! ] Unless otherwise specified except for teeth and F dimensions, the dimension tolerance conforms to JIS B 0405 Class m.
| Type | Belt Width | [M]Material*1 | [S] Surface Treatment | |||||||||
| 15 mm | 20 mm | 25 mm | 30 mm | 40 mm | 50 mm | Pulley | Flange | Bushing | Pulley | Flange | Bushing | |
| T10150 | T10200 | T10250 | T10300 | T10400 | T10500 | |||||||
| TTLA | ● | ● | ● | ● | ● | ● | Extra Super Duralumin Aluminum alloy | Aluminum alloy | S45C Equivalent | Clear Anodize | — | |
| TTLK | ● | ● | ● | ● | — | — | Hard Clear Anodized *2 | — | ||||
| TTLN | ● | ● | ● | ● | — | — | Electroless nickel plating | — | ||||
| TTPL | ● | ● | ● | ● | ● | ● | S45C Equivalent | SPCC | S45C Equivalent | Black Oxide Coating | ||
| TTLG | ● | ● | ● | ● | ● | ● | Electroless nickel plating | |||||
| mm | Nominal | |||||
| T10150 | T10200 | T10250 | T10300 | T10400 | T10500 | |
| A | 17 | 22 | 27 | 32 | 43 | 53 |
| W | 22 | 27 | 32 | 37 | 48 | 58 |