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H Series Needle Roller Bearings — Sizes & Specifications

11 models in the H series, 25–45 mm bore. Every row links to the full specification page and to the cross-reference page of that model.

ModelBrandBore d (mm)OD D (mm)Width B (mm)
H-230-QNSK—
H-368-QNSK—
H-25KDE13NACHI256240—
H-30KDE13NACHI307245—
H-35KDE13NACHI358051—
H-40KBE02NACHI408045—
H-40KBE22NACHI408055—
H-40KBE03NACHI409056—
H-40KDE13NACHI409056—
H-45KBE02NACHI458547—
H-45KBE22NACHI458555—

About the H series

H series bearings follow the ISO dimension plan for this family, so a given number is dimensionally interchangeable between brands - see the cross-reference to confirm. Choose the suffix for your duty: shields for dry, clean positions, contact seals for wet or dusty ones, and a larger clearance class where the fit or temperature demands it.

Other Needle Roller Bearings series: K · RNA · NA · HK · NK · BK · KT · IR