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KNA Series Tapered Roller Bearings — Sizes & Specifications

8 models in the KNA series, 107.95–203.2 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)
KNA56425SW/K56650DANDGE107.95165.1—
KNA71450/K71751DANDGE114.3190.5106.362—
KNA46790SW/K467720DANDGE165.1225.4—
KNA87700SW/K87112DANDGE177.8282.575107.95—
KNA67885SW/K67820CDANDGE190.5266.7—
KNA67885SW/K67820DANDGE190.5266.7Cross-ref →
KNA93800/K93127CDANDGE203.2317.5—
KNA93800SW/K93127DANDGE203.2317.573.216—

About the KNA series

KNA 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 Tapered Roller Bearings series: EE · HM · LM · M · 320 · BT · 322 · L