Model: K/NA/NKI/RNA/NK/HK/BK series; The Number of Rows: Multi-column; Material: double row cylindrical roller bearings, NNU , NN and NNUP designs multi-row full complement cylindrical roller bearings, with four or eight rows of rollers . Roller/ Spherical Bearing (MODEL 20000 CCK+H0000/CCK W33+H0000).
d, 1180, mm. D, 1660, mm. B, 475, mm. d2, ≈, 1325, mm. D1, ≈, 1507, mm. b, 22.3, mm. K, 12, mm. r1,2, min. 9.5, mm. Abutment dimensions. da, min. 1200, mm.
For additional information about the meaning and limitations of the product data, refer to Cylindrical roller bearings and Principles of bearing selection and
Bearings, units and housings Cylindrical roller bearings, double row, super-precision Designation bearing: NN 3005 K/SP . NNU 4920 BK/SPW33 · 100.
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