High Radial Load Capacity
Line contact between rollers and raceways provides high radial load capacity and stiffness for heavy-duty roll-neck and industrial applications.


For steel rolling lines requiring high radial capacity, stiffness and dependable operation under heavy and shock loads.

For copper and other non-ferrous rolling equipment requiring reliable roll support and application-specific bearing design.

For high temperature, impact, water ingress and contaminated lubrication conditions; material, heat treatment and lubrication details require project review.

For cold rolling equipment requiring running accuracy, rigidity, controlled internal clearance and stable roll support.

For aluminum rolling lines requiring smooth rotation, high accuracy and dependable performance across work-roll and support positions.

Four-row and other cylindrical roller bearing arrangements provide high radial capacity within restricted roll-neck space.

High-capacity cylindrical roller and backing-bearing solutions for backup-roll and cluster-mill support positions.

Single-row, double-row or multi-row designs can be selected according to radial load, available envelope, speed and axial-location arrangement.

Precision and rigid bearing solutions for intermediate-roll positions in multi-roll and cold rolling systems.
Send the existing bearing number, manufacturer reference or series designation. CHG will review dimensions, rib arrangement, interchangeability and operating requirements.
Send a 2D/PDF drawing or ID, OD, width, chamfer, shoulder and lubrication dimensions. CHG will evaluate structure and manufacturing feasibility.

Send the mill type and bearing position, such as work roll, backup roll, roll neck or intermediate roll, together with load, speed, temperature, lubrication and roll-change conditions.
GCr15, GCr15SiMn and G20Cr2Ni4A can be reviewed according to size and duty. Internal clearance, accuracy, cage design, tapered bore, lubrication grooves/holes and ring configuration can also be customized after technical evaluation.
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