4T-30212 Single Row Tapered Roller Bearing 60x110x23.75mm For Automotive Axle Agricultural Machinery
4T-30212 is a standard metric single-row tapered roller bearing with dimension 60×110×23.75mm. It adopts separable cone and cup structure to bear combined radial and unidirectional axial loads. Made of high-carbon chromium steel with pressed steel cage, this bearing features high rigidity, low friction and excellent wear resistance. It delivers stable operation and long service life, widely applied in automotive axles, wheel hubs, gearboxes and agricultural & construction machinery.
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| Item | Specifiion |
|---|---|
| Model | 4T-30212 (30212 standard interchange) |
| Structure | Single row tapered roller bearing |
| Inner diameter d | 60 mm |
| Outer diameter D | 110 mm |
| Total assembly width T | 23.75 mm |
| Inner ring width B | 22 mm |
| Outer ring width C | 19 mm |
| Dynamic load rating Cr | 105 kN |
| Static load rating C0r | 125 kN |
| Weight | 0.949 kg |
| Contact angle | 15.1° |
| Max rotating speed | 3400 r/min |
| Material | Chrome bearing steel GCr15 |
| Seal type | Open (no seal) |
| Precision grade | P0 standard |
| Temperature range | -40℃ ~ 120℃ |
| Feature | Separable inner & outer rings |
- Single row tapered roller structure: Bear combined radial load + one-way axial thrust
- Medium contact angle: Balanced load capacity, universal for most vehicle and machinery scenarios
- Fully separable inner & outer rings: Easy assembly, clearance adjustment and replacement
- Open design: Suitable for gearbox/axle housing internal oil lubriion, good heat dissipation
- Stamped steel cage: Lightweight, low cost, stable operation under regular vibration
- Standard universal size: Interchangeable with NSK, SKF, KOYO same model bearings
- Passenger cars, light trucks, vans front & rear wheel hubs
- Motorcycle, small trailer axle assemblies
- Automobile manual gearbox, small differential parts
- Tractors, small harvesters agricultural machinery walking axles
- Small construction equipment, forklift auxiliary transmission shafts
- General industrial reducers, small rotary supporting mechanisms
*Check matched bearing models to complete your mechanical assembly.
- 30 years professional bearing industry experience
- ISO certified strict quality inspection
- Flexible OEM & private label customization
- 3-5 days fast delivery for stocked bearings
- Full bearing series, universal interchangeable size
- Factory direct price & reliable after-sales service
*Contact us anytime for technical parameter consultation & selection guidance.
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