Tolerance classes and the corresponding values for certain tolerance characteristics are specified in ISO 492 (for radial bearthese standards were aligned with general ISO GPS (Geometrical Product Specification) standards such as ISO 1101 and ISO 5459.
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The committee responsible for this document is ISO/TC 4, Rolling bearings, Subcommittee SC 4, Tolerances, tolerance definitioncluding GPS). This fifth edition cancels and replaces the fourth edition ( ISO 492:2002 ), which has been technically revised.
ISO 281:2007 specifies methods of calculating the basic dynamic load rating of rolling bearings within the size ranges shown irdance with good manufacturing practice and basically of conventional design as regards the shape of rolling contact surfaces.
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· Standardization of all types and all sizes of bearing elements based on the principle of rolling motion, includingication and standardization of spherical plain bearings, i.e. plain bearings with spherical contact surface. ISO/TC 4/SC 4
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70 mm x 164 mm x 77,8 mm ISO UCFCX14 Bearing Units 50 mm x 110 mm x 51,6 mm Loyal UCFC210 Bearing Units 90 mm x 28 mm x 55 mm ISO UCFL205 Bearing Units 80 mm x 210 mm x 86 mm Loyal UCFL316 Bearing Units 35 mm x 105 mm x 49,2 mm ISO UCFLX07 Bearing
Single bearings and matched bearing pairs arranged in tandem Normal Check availability of C2, C3, C4, C5, reduced ranges of stValues are valid for unmounted bearings under zero measuring load. Matched bearing pairs arranged back to back or face to face
· DIN ISO 12240 1 : 1999 07 English price group 10 Sales No. 0410 12.99 www.bzfxw.com www.bzfxw.com Spherical plains Part 1: Radial spherical plain bearings Page 1 ISO 12240 1 : 1998 Page 2 ISO 12240 1 : 1998 www.bzfxw.com Page 3 ISO 12240 1