32308 Tapered Roller Bearing For Off‑Road & Heavy‑Load Transmission Positions
Off‑road machinery and heavy‑duty transmission assemblies frequently encounter unpredictable shock load and heavy thrust force, which puts high demands on bearing load‑resistance capability. 32308, one representative model from metric 323 series tapered roller bearings, is purpose‑built for such challenging working spots. Thanks to its large taper contact angle, it can bear remarkable unidirectional axial load without sacrificing radial‑load performance. Inner roller cone and outer cup can be separated completely, which brings much flexibility during installation, preload setting and on‑site repair work. Manufactured from high‑quality GCr15 chrome bearing steel, this unit fights against surface fatigue and impact damage, serving for original equipment assembly and spare‑part replacement markets worldwide.
Full‑Set Dimension Sheet
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 32308 |
| Bore d | 40 mm |
| Outer Diameter D | 90 mm |
| Total Width T | 35.25 mm |
| Inner Ring Width B | 33 mm |
| Outer Ring Width C | 28 mm |
| Approx Weight | 1.10 kg |
Key dimension: 40 × 90 × 35.25 mm (d × D × T)
Core Performance Merits
Specially enlarged taper angle delivers prominent axial load capacity, perfect for positions where thrust force cannot be ignored
Separable cone‑cup structure enables independent installation of inner and outer components, reducing maintenance complexity
Super‑finished contact surfaces of rollers and raceways suppress heat generation and slow down wear progress under mixed loads
Different precision levels P0, P6, P5 can be supplied to match diverse equipment accuracy standards
Open‑type framework fits both grease lubrication and circulating oil lubrication working modes
Durable stamped steel cage holds rollers firmly in position under variable shock‑load cycles
Main Application Scenarios
32308 taper roller bearings are widely fitted on medium‑heavy rotary components: medium truck wheel hubs, heavy‑duty industrial gearboxes, off‑road construction machinery transmission modules, high‑load agricultural gear units and mining auxiliary shaft assemblies. When bidirectional axial force exists in the system, two pieces should be installed in opposite paired arrangement to offset thrust from two directions.
Purchase & Custom Support
Boyuan Bearing keeps spot stock of 32308 bearings. Whether you need small‑lot samples for testing or large‑volume export container orders, we can meet your order demands. Custom internal clearance and special cage solutions are workable according to your practical site operating‑condition requirements.
Get connected with our sales team to acquire latest stock information, complete specification document and competitivebulk‑order price.
