T: +8615609213525
E: 15829336298@139.com
E: 15829336298@139.com
Room 1212-G107, Unit 2, Building 1, Block A, Shenglong Plaza, No. 80 Weiyang Road, Weiyang District, Xi'an City, Shaanxi Province
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Trailer Parts
| Attribute | Description |
|---|---|
| Product Name | Hub Tapered Roller Bearing |
| Common Names | Wheel Hub Bearing, Tapered Roller Bearing Set, Cone & Cup Bearing |
| Function | Supports radial and axial loads on truck/trailer wheel hubs |
| Design Type | Tapered Roller (separable cone and cup) |
| Components Included | Inner Ring (Cone), Outer Ring (Cup), Tapered Rollers, Cage (Retainer) |
| Material – Rings & Rollers | High-carbon chromium steel (GCr15 / SUJ2), through-hardened |
| Cage Material | Brass, steel, or reinforced polymer (PA66 + glass fiber) |
| Sealing Option | Open type, or with metal shield (non-contact) |
| Mounting Arrangement | Back-to-back (DB), Face-to-face (DF), or Tandem (DT) |
| Standard Compliance | ISO 355, ISO 1132, DIN 620, GB/T 297, SAE J620 |
| Reusability | No – replace as a complete set; not recommended to reuse old components |
| Parameter | Specification |
|---|---|
| Model Number (Set) | TRB-HTB-30219 / KRW-30219 |
| Inner Diameter (d) | 95 mm |
| Outer Diameter (D) | 170 mm |
| Width (T) | 45 mm |
| Dynamic Load Rating (Cr) | 280 kN |
| Static Load Rating (Cor) | 320 kN |
| Rated Speed (Grease) | 2,800 rpm (max continuous) |
| Precision Class | P0 (Normal), P6 (High Precision) available |
| Clearance (C3) | Standard: C3 (increased internal clearance for heat expansion) |
| Lubrication Requirement | High-temperature wheel bearing grease (NLGI #2) |
| Weight (per set) | ~3.8 kg |
| Angle of Contact | 10°–15° (optimized for combined load handling) |
| Approvals | Meets SKF TMK, FAG HSB, Timken LM/Cone standards |
| Attribute | Description |
|---|---|
| Product Name | Hub Tapered Roller Bearing |
| Common Names | Wheel Hub Bearing, Tapered Roller Bearing Set, Cone & Cup Bearing |
| Function | Supports radial and axial loads on truck/trailer wheel hubs |
| Design Type | Tapered Roller (separable cone and cup) |
| Components Included | Inner Ring (Cone), Outer Ring (Cup), Tapered Rollers, Cage (Retainer) |
| Material – Rings & Rollers | High-carbon chromium steel (GCr15 / SUJ2), through-hardened |
| Cage Material | Brass, steel, or reinforced polymer (PA66 + glass fiber) |
| Sealing Option | Open type, or with metal shield (non-contact) |
| Mounting Arrangement | Back-to-back (DB), Face-to-face (DF), or Tandem (DT) |
| Standard Compliance | ISO 355, ISO 1132, DIN 620, GB/T 297, SAE J620 |
| Reusability | No – replace as a complete set; not recommended to reuse old components |
| Parameter | Specification |
|---|---|
| Model Number (Set) | TRB-HTB-30219 / KRW-30219 |
| Inner Diameter (d) | 95 mm |
| Outer Diameter (D) | 170 mm |
| Width (T) | 45 mm |
| Dynamic Load Rating (Cr) | 280 kN |
| Static Load Rating (Cor) | 320 kN |
| Rated Speed (Grease) | 2,800 rpm (max continuous) |
| Precision Class | P0 (Normal), P6 (High Precision) available |
| Clearance (C3) | Standard: C3 (increased internal clearance for heat expansion) |
| Lubrication Requirement | High-temperature wheel bearing grease (NLGI #2) |
| Weight (per set) | ~3.8 kg |
| Angle of Contact | 10°–15° (optimized for combined load handling) |
| Approvals | Meets SKF TMK, FAG HSB, Timken LM/Cone standards |
