high quality NTN 71940C/DT bearing Full Specifications

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high quality NTN 71940C/DT bearing Full Specifications

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high quality NTN 71940C/DT bearing Full Specifications

Industry General Catalogue - NTN S

opposition, the penetration of one bearing increases the clearance of the other. In assemblies demanding very high guidance precision (machine-tool spindle, bevel gears, oscillating systems, etc.), a preload must be applied to get rid of the clearance and give optimum rigidity. D T = da. T. Measurement principle. Axial load.

plaquette MACHLINE - NTN Beari

tolerance level. - Arrangements of MATCHED bearings, codes DB,. DF, DT, Q16, Q21: These assemblies are matched by SNR and must not be re-arranged. 71940. 255.5. 224.5. 266.0. 2.1. 1.0. 232.0. 5.50. 23.812. 27. 310. 51. 26.791. 7040. 276.5. 233.5. 292.0. 2.1. 1.1. 243.6. 8.60. 33.338. 21. 220. 300. 38. 14.928.

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SNR - V

These features, in particular the precise preload control, allows greater precision in spindle performance, with higher rigidity and longer life. Examples of identification codes for matched assemblies: Choice of version. U: Universal individual bearing. DU: Pair of universal bearings. DB. DF. DT. Arrangement codes. Q16. Q21.

Frequently Asked Questions | NTN Beari

What is the nomenclature for Precision Bearings (P4, P5, Tolerances)?; What is the difference between T & D1 or what is the designation for an oil hole? . for angular contact bearings are designated as “D2” (universal flush ground pair), “DB” (matched back-to-back pair), “DF” (matched face-to-face pair) and “DT” (matched