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30219 7219E 30219JR Chrome Steel 95*170*34.5mm Single Row Cone and Cup Tapered Roller Bearings
30219 7219E 30219JR Chrome Steel 95*170*34.5mm Single Row Cone and Cup Tapered Roller Bearings Each bearing undergoes precision grinding of its raceways and rollers, achieving a surface roughness of Ra 0.18μm or lower—surpassing the industry basic standard of Ra 0.4μm. This ultra-smooth finish minimizes friction during rotation, reducing energy loss and cutting the equipment’s overall power consumption by 9-16% compared to standard bearings. Additionally, the low-friction
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30218 7218E 30218JR Chrome Steel 90*160*32mm Single Row Cone and Cup Tapered Roller Bearings
30218 7218E 30218JR Chrome Steel 90*160*32mm Single Row Cone and Cup Tapered Roller Bearings The 30218, 7218E, and 30218JR tapered roller bearings are crafted from high-grade chrome steel, a material renowned for its exceptional mechanical performance—achieving a hardness of HRC 58-62 after precision heat treatment, superior wear resistance, and reliable corrosion protection. This robust construction enables the bearings to withstand harsh operating environments, such as high
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30217 7217E 30217JR Chrome Steel 85*150*30.5mm Single Row Cone and Cup Tapered Roller Bearings
30217 7217E 30217JR Chrome Steel 85*150*30.5mm Single Row Cone and Cup Tapered Roller Bearings Leveraging the classic single row cone-and-cup design, the 30217, 7217E, and 30217JR models excel at handling both radial and axial loads simultaneously. Their tapered rollers and raceways work in synergy to distribute load evenly across the bearing surface, preventing stress concentration on specific points—even under high-load conditions (radial load capacity up to 190kN, axial
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30216 7216E 30216JR Chrome Steel 80*140*28.25mm Single Row Cone and Cup Tapered Roller Bearings
30216 7216E 30216JR Chrome Steel 80*140*28.25mm Single Row Cone and Cup Tapered Roller Bearings Balancing premium quality with competitive pricing, the 30216, 7216E, and 30216JR tapered roller bearings offer exceptional cost-effectiveness for businesses of all sizes. Their long service life (average lifespan of 13,000-17,000 operating hours) reduces the need for frequent replacements, minimizing equipment downtime that can lead to lost productivity and revenue. Moreover,
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30232 7232E 30232JR Chrome Steel 160*290*52mm Single Row Cone and Cup Tapered Roller Bearings
30232 7232E 30232JR Chrome Steel 160*290*52mm Single Row Cone and Cup Tapered Roller Bearings Each bearing undergoes ultra-precision grinding of its raceways and rollers, achieving a surface roughness of Ra 0.15μm or lower—far exceeding the industry’s basic standard of Ra 0.4μm. This ultra-smooth finish minimizes rotational friction, reducing energy loss and cutting the equipment’s overall power consumption by 16-24% compared to standard bearings. Additionally, the low
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30230 7230E 30230JR Chrome Steel 150*270*49mm Single Row Cone and Cup Tapered Roller Bearings
30230 7230E 30230JR Chrome Steel 150*270*49mm Single Row Cone and Cup Tapered Roller Bearings The 30230, 7230E, and 30230JR tapered roller bearings are constructed from high-grade chrome steel, which undergoes precision heat treatment to reach a hardness of HRC 58-62. This material delivers exceptional wear resistance, strong impact tolerance, and reliable corrosion protection—enabling the bearings to perform stably in harsh operating environments, such as high-temperature
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30228 7228E 30228JR Chrome Steel 140*250*45mm Single Row Cone and Cup Tapered Roller Bearings
30228 7228E 30228JR Chrome Steel 140*250*45mm Single Row Cone and Cup Tapered Roller Bearings The 30228, 7228E, and 30228JR tapered roller bearings are crafted from high-grade chrome steel, which undergoes precision heat treatment to achieve a hardness of HRC 58-62. This material delivers exceptional wear resistance, strong impact tolerance, and reliable corrosion protection—enabling the bearings to perform stably in harsh operating environments, such as high-temperature
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30226 7226E 30226JR Chrome Steel 130*230*43mm Single Row Cone and Cup Tapered Roller Bearings
30226 7226E 30226JR Chrome Steel 130*230*43mm Single Row Cone and Cup Tapered Roller Bearings Engineered in strict compliance with international standards (e.g., ISO 355, DIN 720), these single row cone-and-cup bearings feature exact dimensions: 130mm inner diameter (ID), 230mm outer diameter (OD), and 43mm width. Critical dimensions are controlled within a tolerance of ±0.005mm using advanced CNC machining and laser calibration technology, eliminating compatibility issues
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30224 7224E 30224JR Chrome Steel 120*215*43mm Single Row Cone and Cup Tapered Roller Bearings
30224 7224E 30224JR Chrome Steel 120*215*43mm Single Row Cone and Cup Tapered Roller Bearings Engineered in strict compliance with international standards (e.g., ISO 355, DIN 720), these single row cone-and-cup bearings feature exact dimensions: 120mm inner diameter (ID), 215mm outer diameter (OD), and 43mm width. Critical dimensions are controlled within a tolerance of ±0.005mm using advanced CNC machining and laser inspection technology, eliminating compatibility issues
