4T‑6379‑6320 Single Row Tapered Roller Bearing 65.088*135.755*53.975mm For Automotive Heavy‑Duty Transmission Machinery

4T‑6379‑6320 is an open‑style single‑row tapered roller bearing fitted with durable pressed‑steel cage and manufactured from premium GCr15 bearing steel. It bears heavy radial‑axial combined loads and resists frequent impact shocks, its separable cone‑and‑cup construction enables convenient installation and maintenance, and this durable bearing with optional P0 and P6 precision grades works well for vehicle transmissions, mining machinery and heavy‑duty gear‑box assemblies.

*Send your detailed requirements to get matched bearing solutions promptly.

• Separable cup‑and‑cone structure for quick mounting, disassembly and clearance adjustment
• Excellent capacity to bear heavy radial and axial combined loads and periodic impact load
• Hard‑wearing pressed‑steel roller cage stabilizes roller movement and lowers running friction
• High‑quality GCr15 bearing‑steel raw material improves surface hardness and working lifespan
• Standard inch‑size specification, fully interchangeable for mainstream brand replacement

• Heavy‑duty automobile and truck drive‑train and transmission assemblies
• Construction machinery, mining crushers and mineral‑processing equipment
• Industrial reduction gearboxes, heavy‑duty conveyors and rolling machinery
• Farm machinery, trailer axles and wheel hub bearing components
• General‑purpose heavy‑load industrial rotary equipment and machinery parts

*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.