32321 105×225×81mm Taper Roller Bearing | Helical Gearbox Heavy‑Thrust Bearing
Helical gear transmission will generate obvious axial thrust while transferring torque, bringing strict requirements for bearing thrust resistance. 32321 belongs to 323 series single‑row tapered roller bearing, specially oriented for heavy‑duty gearbox working conditions. Steep taper profile greatly enhances axial bearing capacity while keeping excellent radial load performance. Detachable cone‑cup helps technicians finish pre‑load adjustment without full gearbox disassembly. High‑purity GCr15 steel material improves anti‑fatigue performance under long‑time cyclic impact.
表格
| Parameter | Value |
|---|---|
| Bearing Type | Single Row Tapered Roller Bearing |
| Model | 32321 |
| Bore d | 105 mm |
| Outer Diameter D | 225 mm |
| Total Width T | 81 .5mm |
| Inner Ring Width B | 77 mm |
| Outer Ring Width C | 63 mm |
| Approx Weight | 12.3 kg |
Core dimension: 105 × 225 × 81.5 mmKey benefits: ‑ Excellent thrust‑bearing capacity for helical‑gear system ‑ Easy‑to‑maintain split cone‑cup construction ‑ Precision‑ground raceway reduces heat generation ‑ P0/P6/P5 grades optional ‑ Reliable stamped steel cage structure
Applications: Heavy‑truck wheel‑ends, mining gearboxes, heavy industrial reducers, off‑road machinery transmission, large agricultural equipment. Use two bearings opposed‑mount for double‑direction thrust.
Boyuan Bearing offers 32321 for OEM and aftermarket. Contact sales for stock check and bulk‑order quotation.


