2215 Self‑aligning Ball Bearing 75×130×31mm Double‑row For Industrial Transmission Equipment

• 2215 is a double‑row open‑type self‑aligning ball bearing with dimensions 75×130×31mm. It comes with straight cylindrical inner bore and spherical outer raceway, which can automatically compensate shaft misalignment and deflection during running. Manufactured from premium GCr15 chrome steel, this bearing delivers stable rotation, low‑vibration and excellent radial load capacity. Its open‑type structure is suitable for oil lubrication, widely used for long‑time continuous‑running industrial transmission equipment.

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• Built‑in self‑aligning performance to offset installation error and shaft deflection
• Straight bore design for direct mounting onto standard smooth shafts
• Double‑row ball structure provides strong radial load‑bearing capacity
• Open‑type construction allows convenient oil lubrication and routine inspection
• Low‑friction operation reduces vibration and noise under heavy continuous work
• Hardened chrome‑steel raceway ensures outstanding wear‑resistance and long service life

• Textile machinery and weaving transmission systems
• Conveyor belts and bulk‑material conveying equipment
• Agricultural machinery and farm processing devices
• Large‑size industrial fans and ventilation machinery
• Printing and paper‑making production equipment
• General industrial reducers and power‑transmission units

• 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

*Send your requirements, GQZ provides stock bearings & OEM service.

*Cooperate with GQZ for high‑quality bearings and competitive factory prices.