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Sitrak Diaphragm Type Brake Air Chamber
Sitrak Diaphragm Type Brake Air Chamber (20”, L=194)
2025-03-31
Sitrak Front Hub Assembly
Sitrak Front Hub Assembly
2025-03-31

Sitrak Front Axle Assembly(H153,880/2370-φ335,R298/74-φ26,No Abs)

Sitrak Front Axle Assembly(H153,880/2370-φ335,R298/74-φ26,No Abs)
Sitrak Front Axle Assembly(H153,880/2370-φ335,R298/74-φ26,No Abs)
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What is the Sitrak Front Axle Assembly(H153,880/2370-φ335,R298/74-φ26,No Abs)

  • The Sitrak Front Axle Assembly (H153, 880/2370 – φ335, R298/74 – φ26, No Abs) is a critical component in the Sitrak vehicle’s suspension and steering system, engineered to provide stability, durability, and optimal performance.
  • Key Components and Their Functions
  • Front Beam
  • The front beam is designed with a leaf spring distance of 880, which is a key specification for proper load – distribution and suspension functionality. It serves as the foundation for the entire front axle assembly, providing structural support to other components.
  • Nameplate
  • The nameplate on the front axle assembly contains important information such as model numbers, specifications, and manufacturing details. It helps in easy identification and maintenance of the axle.
  • Nuts, Washers, and Bolts
  • Hexagonal nut type 1 and spring washers are used in combination to secure various parts of the assembly. The spring washers prevent the nuts from loosening due to vibrations during vehicle operation. Hexagon head bolts, like the ones of M20*1.5 size, are used to fasten different components together, ensuring a tight and stable connection.
  • Main Pin and Related Components
  • The main pin is a central part of the steering mechanism. The main pin limit screw restricts the movement of the main pin within a safe range. The grease nipple assembly (BM8*1 D71412 ZN) is used for lubrication, ensuring smooth rotation of the main pin. The main pin cover protects the main pin from dirt and debris, and the O – ring 53×2.65 – G – N – GB/T 3452.1 – 2005 provides a seal to prevent lubricant leakage.
  • Bearings and Shims
  • Thrust roller bearings and tapered roller bearings (30311 and 30313/YA6) support the rotational movement of the front hub and other components. Adjustment shims and adjusting shims play a crucial role in fine – tuning the clearances between components, ensuring proper alignment and smooth operation. The adjustment spacer is also used to maintain the correct spacing.
  • Front Hub and Related Parts
  • The front hub assembly houses the wheel and is supported by the bearings. The front hub cap, along with its gasket, protects the hub from contaminants. Cotter pins and lock nuts are used to secure the hub components, preventing them from coming loose. The hub oil seal prevents oil leakage from the hub, and the spacer ring helps in maintaining the correct position of the bearings.
  • Steering Components
  • The steering knuckle assembly is a vital part of the steering system. The steering knuckle arm and steering tie rod arms (left and right) are responsible for transmitting the steering force from the steering mechanism to the wheels. Fastening bolts (L = 180mm) are used to secure these components. Screw plugs are used to seal oil or grease ports, and hexagonal thin nuts, adjustment screws, and cotter pins are used for adjustment and securing purposes.
  • In conclusion, the Sitrak Front Axle Assembly (H153, 880/2370 – φ335, R298/74 – φ26, No Abs) is a complex and precisely engineered component. Each part, from the front beam to the steering tie rod arms, plays an essential role in ensuring the vehicle’s safe and efficient operation.

Product Parameters of Sitrak Front Axle Assembly(H153,880/2370-φ335,R298/74-φ26,No Abs)

AC40414105578  Front Axle Assembly(H153,880/2370-φ335,R298/74-φ26,No Abs)
No. Part Number Part Name English  Quantity
1 WG4005415554 Front beam (leaf spring distance 880) 1
2 WG9719410028 Nameplate 1
3 Q341B12 Hexagonal nut type 1 2
4 Q40312 Spring washers 2
5 WG4005415502 Main pin limit screw 2
6 AZ9003963031 Grease nipple assembly (BM8*1 D71412 ZN) 2
7 Q43058 Elastic retaining ring for hole 2
8 WG4005415316 Main pin cover 2
9 AZ9003070034 O-ring 53×2.65-G-N-GB/T 3452.1-2005 2
10 WG4005416509 Thrust roller bearings 2
11 WG4005416501 Main pin 2
12 WG4005415521 Adjustment shims 1
13 WG4005415621 Adjustment shims 1
14 WG4005415522 Adjustment shims 1
15 WG4005415622 Adjusting shims 1
16 WG4005415523 Adjusting Shims 1
17 WG4005415623 Adjusting Shims 1
18 WG4005415524 Adjusting Shims 1
19 WG4005415624 Adjusting Shims 1
20 WG4005415525 Adjusting Shims 1
21 WG4005415625 Adjusting Shims 1
22 WG4005415526 Adjusting Shims 1
23 WG4005415626 Adjusting Shims 1
24 WG4005415527 Adjusting Shims 1
25 WG4005415627 Adjusting Shims 1
26 WG4005415528 Adjusting Shims 1
27 WG4005415628 Adjusting Shims 1
28 WG4005415529 Adjustment Spacer 1
29 WG4005415518 Front Hub Cap 2
30 Q150B0815 Hexagon head bolts 12
31 WG4005415517 Front Hub Cap Gasket 2
32 Q5008070 Cotter pin 2
33 WG4005415534 Lock Nuts 2
34 WG4005415516 Spacer 2
35 WG4005415515 Tapered roller bearing 30311 2
36 AZ4005415508 Front Hub Assembly 2
37 Q341B22T13F2 Hexagon nuts type 1-fine thread 20
38 WG4005415514 Tapered roller bearing 30313/YA6 2
39 WG4005415512 Hub oil seal 2
40 WG4005415511 Spacer ring 2
41 AZ4005416504 Steering Knuckle Assembly 1
42 WG4005415569 Steering knuckle arm 1
43 ZQ151B2080TF6 Hexagon head bolts M20*1.5 2
44 WG4005415530 Screw plugs 2
45 Q351B16T15 Hexagonal thin nuts 2
46 WG4005415595 Adjustment Screw 2
47 Q5004040 Cotter pin 4
48 Q381B20T13F2 Hexagon slotted nuts type I-fine teeth 4
49 WG4005415577 Steering tie rod arm (left) 1
50 WG4005415584 Fastening bolt (L=180mm) 4
51 AZ4005416503 Steering knuckle assembly 1
52 WG4005415578 Steering tie rod arm (right) 1
 

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