| Brand Name: | GQZ /OEM |
| Model Number: | 32315‑A |
| MOQ: | 1 PCS |
| Price: | USD 8-15 |
| Delivery Time: | 3-5 working days |
| Payment Terms: | T/T |
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32315‑A is an open‑style single‑row tapered roller bearing made of premium GCr15 bearing steel. Thanks to its improved A‑shaped roller contact structure, it bears heavy radial‑axial combined loads and withstands recurring impact loads, its separable inner and outer rings bring simple fitting and upkeep, and this durable bearing with optional P0 and P6 precision grades fits mining, metallurgy, construction machinery and heavy‑duty gearbox assemblies well.
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| Parameter | Specification |
|---|---|
| Bearing Model | 32315‑A |
| Number of row | Single Row |
| Inner diameter | 75 mm |
| Outer diameter | 160 mm |
| Total Width | 58 mm |
| Inner Ring Width | 55 mm |
| Outer Ring Width | 45 mm |
| Inner Chamfer Minimum | 3 mm |
| Outer Chamfer Minimum | 2.5 mm |
| Dynamic Load Rating | 360000 N |
| Static Load Rating | 475000 N |
| Fatigue Limit Load | 58000 N |
| Reference Rotational Speed | 3300 r/min |
| Limiting Rotational Speed | 4450 r/min |
| Net Weight | 5.8 kg |
| Material | GCr15 Chrome Bearing Steel |
| Precision rating | P0/P6 |
| Seals type | Open |
*Check matched bearing models to complete your mechanical assembly.
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Q1: What kind of bearing does the 323‑A series belong to?
A1: They are single‑row tapered roller bearings with upgraded tapered structure for heavy‑load industrial scenarios.
Q2: What load types can these tapered roller bearings cope with?
A2: They can sustain large‑scale radial and axial combined loads as well as frequent impact‑type loads.
Q3: Why is the A‑type structure better than ordinary tapered roller bearings?
A3: Its optimized roller contact design cuts operating friction, improves rigidity and extends service life.
Q4: Is it convenient to carry out mounting and maintenance for this bearing series?
A4: The separable inner‑ring and outer‑ring layout enables quick disassembly, inspection and part replacement.
Q5: What should we pay attention to during the daily use of these heavy‑duty bearings?
A5: Proper lubrication and reasonable clearance adjustment are required to resist shock and reduce abrasive wear.
*Contact us anytime for technical parameter consultation & selection guidance.