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NAOL Series Needle Roller Bearings — Sizes & Specifications

22 models in the NAOL series, 113–850 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)
NAOL 6/113 ZWANDGE113165.12153—
NAOL 623 ZWKWC/P5ANDGE115185130—
NAOL 6/142.875/C3ANDGE142.875200.02576.2—
NAOL 4040X2/C3S0ANDGE200310100—
NAOL 4040X2/C3S0YAANDGE200310100—
NAOL 4040X2/S0ANDGE200310100—
NAOL4040/S0ANDGE200310100—
NAOL4040X2ANDGE200310100—
NAOL 644ANDGE220380175—
NAOL 648ANDGE240380100—
NAOL2148X3ANDGE240380100—
NAOL 4148ANDGE240400160—
NAOL 4148 F2ANDGE240400160—
NAOL4148ANDGE240400160—
NAOL 6/282 WBJRANDGE282334118—
NAOL6/354ANDGE354446100—
NAOL 671ANDGE355470110—
NAOL4971X3ANDGE355470110—
NAOL 3876 X1ANDGE38048575—
NAOL 690ANDGE450590100—
NAOL 38/850ANDGE8501030136—
NAOL38/850ANDGE8501030136—

About the NAOL series

NAOL 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