- Application:Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car
- Hardness:Hardened Tooth Surface
- Gear Position:External Gear
- Manufacturing Method:Rolling Gear
- Toothed Portion Shape:Double Helical Gear
- Material:Stainless Steel
=== Base Info ===
- Model NO.:Idler pulley
- Type:Circular Gear
- Surface Color:Clear, Black, Silver
- Transport Package:Polyethylene Bag or Oil Paper for Each Item; Pile
- Specification:Steel, SPCC, S45C
- Trademark:HeFa
- Origin:Shenzhen China( Mainland)
- HS Code:84839000
- Production Capacity:500000 PCS, Year
=== Description ===
How to order
* You send us drawing or sample | * We carry through project assessment |
* We give you our design for your confirmation |
* We make the sample and send it to you after you confirmed our design |
* You confirm the sample then place an order and pay us 30% deposit |
* We start producing |
* When the goods is done, you pay us the balance after you confirmed pictures or tracking numbers. |
* Trade is done, thank you!! |
Applications | Toy, Automotive, instrument, electrical equipment, household appliances, furniture, mechanical equipment,daily living equipment, electronic sports equipment, , sanitation machinery, market/ hotel equipment supplies, etc. |
Packaging & Delivery:
Packaging Details: standard exporting package
Delivery Detail: 30days after received the prepayment
Company Introduction:
Hefa Produce items mainly include timing pulley series, precising grinding gear series and planetary gear reducer series. " Focus and Professional on the Development of Conveyor Field" is our eternal aim.
We are a professional manufacturer, can produce the whole series of parts and meet various demands for different requests. We can also make the parts according to buyer's design or drawings.
We have introduced advanced equipment.
Technical Profile:
Part Number | [ M ] Material | [ S ] Surface Treatment |
Belt Width 10mm | Belt Width 15mm | Pulley | Flange | Bushing | Pulley | Flange | Bushing |
A: 11 W: 15 | A: 17 W: 21 |
AW_ _S3MK100 | AW_ _S3M150 | Aluminum Alloy 6061 | 1045 Carbon Steel | Clear Anodize | - |
AH_ _S3MK100 | AH_ _S3M150 | Hard Clear Anodize | - |
AN_ _S3MK100 | AN_ _S3M150 | Electroless Nickel Plating | - |
SF_ _S3MK100 | SF_ _S3M150 | 1045 Carbon Steel | Low Carbon Steel | 1045 Carbon Steel | Black Oxide |
SN_ _S3MK100 | SN_ _S3M150 | Electroless Nickel Plating |
Part Number | Pulley Shape | dH7 Range (Select Shaft Bore Dia. from Table 1) | P.D. | O.D. | F | E |
S3M100 | S3M150 |
Type | Teeth | Type, Nominal Width | EShape (ST Bushing) | FShape (SH Bushing) | EShape (ST Bushing) | FShape (SH Bushing) |
AW AH AN SF SN | 34 | S3MK100 *A: 11 *W: 15
S3MK150 *A: 17 *W: 21 | E
F | 8 | 6 | 8 | 6 | 32.47 | 31.71 | 40 | 28 |
36 | 8 | 6 | 8 | 6 | 34.38 | 33.62 |
40 | 8, 10, 11 | 8 | 8, 10, 11 | 8 | 38.20 | 37.44 | 44 | 32 |
44 | 8~14 | 8~14 | 8~12 | 42.02 | 41.25 | 48 | 36 |
48 | 8~16 | 8~16 | 45.84 | 45.07 | 50 | 38 |
50 | 8~17 | 8~17 | 47.75 | 46.98 | 52 | 40 |
60 | 8~19 | 8~19 | 57.30 | 56.53 | 61 | 46 |
72 | 8~25 | 8~25 | 68.75 | 67.99 | 74 | 58 |
Table 1: Select Shaft Bore Diameter
dH7 | Max. Allowable Torque Nm | D | (L) |
ST Bushing | SH Bushing | ST Bushing | SH Bushing |
6 | - | 5.6 | - | 22.5 | - |
8 | 16 | 8.5 | 25.5 | 24.5 | 8.5 |
10 | 39 | 18 | 30 | 29 | 10.5 |
11 | 43 | 20 | 31 | 30 |
12 | 48 | 23 | 32 | 31 |
14 | 73 | - | 35 | - | 12 |
15 | 78 | 36 |
16 | 83 | 37 | 13 |
17 | 88 | 38 |
18 | 154 | 43 | 14 |
19 | 163 | 45 |
20 | 171 | 46 |
22 | 186 | 48 |
24 | 206 | 50 | 14 |
25 | 216 | 52 |
Attention: Electroless nickel plated bushing decreases maximum allowable torque and allowable thrust load by 20~30%
Brand: HeFa or OEM/ ODM