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NTA Series Thrust Ball & Roller Bearings — Sizes & Specifications

16 models in the NTA series, 6.35–95.25 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)
NTA-411ANDGE6.3517.451.984Cross-ref →
NTA613ANDGE9.52520.6251.984—
NTA 815/YAANDGE12.723.81.984—
NTA-815ANDGE12.723.81.984Cross-ref →
NTA1125.5ANDGE17.46240.4811.984—
NTA-1220ANDGE19.0531.751.984Cross-ref →
NTA-1423ANDGE22.2236.51.984Cross-ref →
NTA1422.75ANDGE22.22536.1161.984—
NTA-1625TN1ANDGE25.439.671.984—
NTA-2031K1ANDGE31.7549.22—
NTA2031ANDGE31.7549.22Cross-ref →
NTA-2233ANDGE34.9252.371.984Cross-ref →
NTA-2840ANDGE44.4563.51.984Cross-ref →
NTA-3648ANDGE57.1576.21.984Cross-ref →
NTA-4052ANDGE63.582.551.984Cross-ref →
NTA6074ANDGE95.25117.4753.175—

About the NTA series

NTA 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 Thrust Ball & Roller Bearings series: 511 · 294 · 512 · 532 · 293 · 234 · T · 292