- Application:Motor, Electric Cars, Motorcycle, Machinery, Marine, Agricultural Machinery, Car, Medical Machinery
- Hardness:Hardened Tooth Surface
- Gear Position:External Gear
- Manufacturing Method:Rolling Gear
- Toothed Portion Shape:Double Helical Gear
- Material:Aluminium Alloy
=== Base Info ===
- Model NO.:Keyless Pulley
- Type:Circular Gear
- Model Number:H
- Surface Color:Clear, Black, Silver
- Shape:Shape E, F
- Transport Package:Polyethylene Bag or Oil Paper for Each Item; Pile
- Specification:14-- 50 Tooth Number
- 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 and Delivering:
Technical Profile:
Part Number | [ M ] Material | [ S ] Surface Treatment |
Belt Width 19.1mm (3/4inch) | Belt Width 25.4mm (1inch) | Belt Width 38.1mm (1.5inch) | Belt Width 50.8mm (2 inches) | Pulley | Flange | Bushing | Pulley | Flange | Bushing |
A: 21W: 26 | A: 27W: 32 | A: 40W: 45 | A: 54W: 59 |
AW_ _HK191 | AW_ _HK254 | AW_ _HK381 | AW_ _HK508 | Aluminum Alloy 6061 | 1045 Carbon Steel | Clear Anodize | - |
SF_ _HK191 | SF_ _HK254 | SF_ _HK381 | SF_ _HK508 | 1045 Carbon Steel | Low Carbon Steel | 1045 Carbon Steel | Black Oxide |
SN_ _HK191 | SN_ _HK254 | SN_ _HK381 | SN_ _HK508 | Electroless Nickel Plating |
Specifications:
Part Number | Pulley Shape | dH7 Range (Select Shaft Bore Dia. from Table 1) | P.D. | O.D. | F | E |
HK191 | HK254 | HK381 | HK508 |
Type | Teeth | Type, Nominal Width | EShape | FShape | EShape | FShape | EShape | FShape | EShape | FShape |
AW SF SN | 14 | HK191 *A: 21 *W: 26
HK254 *A: 27 *W: 32
HK381 *A: 40 *W: 45
HK508 *A: 54 *W: 59 | E
F | 12~17 | 12~17 | 12~17 | 12~17 | 15~17 | 15~17 | 16~17 | 16~17 | 56.60 | 55.22 | 61 | 45 |
15 | 14~20 | 14~20 | 14~20 | 14~20 | 15~20 | 15~20 | 16~20 | 16~20 | 60.64 | 59.27 | 67 | 50 |
16 | 14~25 | 14~25 | 14~25 | 14~25 | 15~25 | 15~25 | 16~25 | 16~25 | 64.68 | 63.31 | 70 | 56 |
17 | 68.72 | 67.35 | 80 | 60 |
18 | 72.77 | 71.39 |
19 | 14~32 | 14~32 | 14~32 | 14~32 | 15~32 | 15~32 | 16~32 | 16~32 | 76.81 | 75.44 | 87 | 67 |
20 | 80.85 | 79.48 | 87 | 67 |
21 | 14~35 | 14~35 | 15~35 | 15~35 | 16~35 | 16~35 | 84.89 | 83.52 | 95 | 75 |
22 | 88.94 | 87.56 |
24 | 19~35 | 19~32 | 19~35 | 19~32 | 19~35 | 19~35 | 19~35 | 19~35 | 97.02 | 95.65 | 104 | 84 |
25 | 19~42 | 19~42 | 19~42 | 19~42 | 19~42 | 19~42 | 101.06 | 99.69 | 111 | 90 |
26 | 20~42 | 20~32 | 20~42 | 20~30 | 20~42 | 20~42 | 20~42 | 20~42 | 105.11 | 103.73 |
28 | 113.19 | 111.82 | 123 | 102 |
30 | 121.28 | 119.90 | 127 | 105 |
32 | 20~48 | 20~48 | 20~48 | 20~48 | 129.36 | 127.99 | 135 | 115 |
34 | 20~50 | 20~50 | 20~50 | 20~50 | 137.45 | 136.07 | 144 | 125 |
36 | 20~50 | 20~50 | 145.53 | 144.16 | 152 | 130 |
38 | - | 25~42 | - | 153.62 | 152.24 | 165 | 140 |
40 | 161.70 | 160.33 | 170 | 150 |
42 | 169.79 | 168.41 | 180 | 155 |
44 | 177.87 | 176.50 | 190 | 170 |
48 | 194.04 | 192.67 | 205 | 180 |
50 | 202.13 | 200.76 | 210 | 1 |
dH7 | Max. Allowable Torque Nm | 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 |
Brand: HeFa or OEM/ ODM