Products

Products

Rolling Mill Bearings

Rolling bearing can be classified by the tolerance and rotating accuracy grade

Radial bearings (except tapered roller bearings) tolerance class is divided into

five levels- 0, 6, 5, 4 and 2, , the accuracy grades are from low to high order.

Tapered Roller Bearing tolerance class is divided into four levels- 0, 6X, 5

and 4, the accuracy grades are from low to high order.

Thrust bearing tolerance class is divided into four levels 0, 6, 5 and 4, the

accuracy grades are from low to high order.

Specific tolerances and rotating accuracy grade. See GB/T307 standards.

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