agricultural bearings are a variety of mechanical or moving parts of the axis of rotation of the support member, is widely used in farm vehicles, tractors, diesel engines, electric motors, threshers and other agricultural machinery. Optional bearing common bearing code, but bearing code more complicated, if agricultural hand grasp single direction thrust ball bearing identification code of law, the purchase is easy.

Are some of the commonly used standard models slim bearings the symbol "0" tolerance class "G" (ordinary level), the general bearing of the first paragraph can not write, so its more than seven-digit code representing the basic code.
To illustrate the meaning of linear plain bearings code: 7002136 cases (135 series diesel engine main shaft bearing), the basic code from right to left to identify. "36" two-digit internal light, which is calculated {TodayHot} for 36 × 5 = 180 mm; "1" diameter series special light; "2" indicates the type of cylindrical roller bearings; "00" indicates the bearing structure form outer wall; "7" represents the width of the narrow range.