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With more than ninety years of manufacturing expertise in ball bearings, NTN offers one of the industry's widest arrays of products to fit your application. Our ball bearings are available to you off-the-shelf, in sizes ranging from 10 mm to 320 mm outside diameters. And with a virtually limitless variety of configurations of seals,
Bearing numbers. Boundary. Basic load ratings. Limiting speeds dimensions dynamic static dynamic static. NNU Type. NN Type mm. kN kgf min-1 cylindrical.. 310. 82. 2.1. 655 1 170. 66 500 119 000. 2 600. 3 100. NNU4944. NNU4944K NN4944. NN4944K. 220. 300. 80. 2.1. 585 1 300. 59 500 132 000. 2 600. 3 100. ―.
Place of Origin Japan Germany USA, Brand Name NTN SKF FAG TIMKEN NSK KOYO. Certification Original Cerificate, Model Number Contact with us. Contact Now · Bearing NN4934. Place of Origin Japan Germany USA, Brand Name NTN SKF FAG TIMKEN NSK KOYO. Certification Original Cerificate, Model Number
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Double Row Cylindrical Roller Bearings. Boundary dimensions. Basic load ratings. Limiting speeds. Bearing dynamic static dynamic static mm. kN kgf min-1 type NNU cylindrical 1）"K" indicates bearings have tapered bore with a taper ratio of 1: 12. 2）Smallest allowable.. 21.6 20.8. NN4944 NN4944K 245. 281. 231.