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18March

SKF NNU 4180 M/W33 bearing high technology in Thailand

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Cylindrical roller bearings, double row, super-precision - NNU 493

Cylindrical roller bearings, double row, super-precision. Tolerances: SP, UP, SP and UP for 1:12 tapered bore, Chamfer dimensions · Radial internal clearance: table · Recommended shaft and housing fits: shafts, housings. Values for ISO tolerance classes: shafts, housings. Speed dependent initial grease fill → Initial

Cylindrical roller bearings, double row - NNU 41/630 M/W

d, 630, mm. D, 1030, mm. B, 400, mm. D1, ≈, 912, mm. F, 734, mm. b, 22.3, mm. K, 12, mm. r1,2, min. 7.5, mm. r3,4, min. 7.5, mm. s, max. 19.7, mm. Abutment dimensions. da, min. 664, mm. da, max. 716, mm. db, min. 740, mm. Da, max. 996, mm. ra, max. 6, mm. rb, max. 6, mm. Calculation data. Basic dynamic load rating, C

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