NNU4921--Cylindrical Roller Bearings- Model & Contrast

Model：NNU4921

Original Model：4482921

Type：Cylindrical Roller Bearings 圆柱滚子轴承

Kind： NNU型内圈无挡边的双列圆柱滚子轴承

OutSide：145(mm)

inSide：105(mm)

Wide：40(mm)

Weight： 2.15/kg

Limiting speed（oil）：1900 (r/min)

Limiting speed（fat）：900 (r/min)

Brand

Model

JP_KOYO

NNU4921

JP_NACHI

NNU4921

JP_NSK

NNU4921

JP_NTN

NNU4921

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