30220 Tapered Roller Bearing 100x180x37mm Single Row For Gearbox Reducer

• 30220 is open single‑row tapered roller bearing made of GCr15 chrome steel.
• It handles combined radial and one‑direction axial loads, widely used on heavy‑duty transmission and axle assemblies.
• Cone and cup are fully separable, you can fit inner and outer parts separately during installation.
• No built‑in seals, proper grease or oil lubrication is required on site.
• Preload adjustment is needed when mounting to get stable running performance for heavy working conditions.
• *Need a quick quote? Just send us your bearing model & quantity — we’ll get back to you fast.

• Tapered roller design takes mixed radial and single‑direction axial loads at the same time.
• Separable cone and cup simplify fitting, removal and field replacement work.
• Sheet steel cage holds rollers steady under continuous heavy‑load operation.
• Open‑style structure, users can choose suitable lubricant for actual working environment.
• Solid steel construction delivers good wear resistance for heavy‑duty running cycles.
• Standard metric dimension, direct swap‑in for many existing industrial and vehicle units.

• Heavy‑duty gearbox and reducer transmission assemblies
• Construction machinery and off‑road equipment shaft supports
• Vehicle axle and wheel hub supporting positions
• Mining equipment and heavy conveyor drive parts
• General industrial machinery requiring combined load bearing support

*Ready stock. Short lead time. Fast delivery. Send us your bearing list and let’s get started!

• 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

*Need custom bearings? Share your drawings, specifications or requirements — we’ll find the right solution for you.