Friction-Bearing Truck
AssemblyTwo-axle archbar/cast-steel truck: side frames, bolster, two wheelsets on plain journal bearings, coil springs, and brake beams with shoes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Friction-Bearing Truck parts and their functions
7 top-level parts · 27 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Truck Side Frame | 2× | Side frames |
| 2 | Truck Bolster | 1× | Truck bolster |
| 3 | Wheelset 2 parts | 2× | Axle pressed with two steel wheels, running in plain journal bearings. |
| 4 | Coil Spring | 8× | Truck springs |
| 5 | Journal Box | 4× | Journal boxes |
| 6 | Brake Beam | 2× | Brake beams |
| 7 | Brake Shoe | 4× | Brake shoes |
3D model
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Build & assembly graph
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Bill of materials for Friction-Bearing Truck
7 top-level lines · 9 rows shown · 27 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Truck Side Frame | caboose-truck-frame | 2× | 2 | · | part |
| 2 | Truck Bolster | caboose-truck-bolster | 1× | 1 | · | part |
| 3 | Wheelset 2 parts | caboose-wheelset | 2× | 2 | 3 | assembly |
| 3.1 | Axle | caboose-axle | 1× | 2 | · | part |
| 3.2 | Steel Wheel | caboose-wheel | 2× | 4 | · | part |
| 4 | Coil Spring | coil-spring | 8× | 8 | · | part |
| 5 | Journal Box | caboose-journal-box | 4× | 4 | · | part |
| 6 | Brake Beam | caboose-brake-beam | 2× | 2 | · | part |
| 7 | Brake Shoe | caboose-brake-shoe | 4× | 4 | · | part |
Where the friction-bearing truck is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $300–$90k. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳BYD
byd.com ↗
|
Shenzhen, CN | EV & battery manufacturer | made to order | · |
| tatamotors.com ↗ | Mumbai, IN | Automaker | made to order | · |
| saicmotor.com ↗ | Shanghai, CN | Automaker | made to order | · |
|
🇮🇳Mahindra
mahindra.com ↗
|
Mumbai, IN | Automaker | made to order | · |
|
🇨🇳Geely
global.geely.com ↗
|
Hangzhou, CN | Automaker | made to order | · |