Bearings for Cold Rolling Mills

Operating Conditions

Cold Rolling Mill Operating Conditions

High Precision & Strip Thickness Control

Cold rolling and finishing processes require stable rotation, low runout and controlled roll positioning to maintain strip thickness, flatness and surface quality.

High Radial Loads & System Rigidity

Large rolling forces require high radial load capacity and sufficient bearing and roll-system rigidity to limit elastic deformation.

High Speed & Low Friction

Cold rolling stands can operate at high speeds, making friction, heat generation and lubricant performance important to stable operation.

Clean Lubrication & Contamination Control

Metal particles, lubricant contamination and sealing failures can affect surface quality and shorten bearing service life.

Continuous Operation & Thermal Stability

Tandem and continuous cold rolling lines require reliable bearings with stable clearance and limited temperature variation over long operating cycles.

Products

Recommended Rolling Elements

Four-Row Cylindrical Roller Bearings

High radial load capacity, high rigidity and separable design for cold mill work roll, backup roll and roll neck positions.

Four-Row Tapered Roller Bearings

Combined radial and axial load support for roll neck and work roll positions requiring stable guidance.

Backing Bearings

High-rigidity and high-precision support for multi-roll cold rolling mills, including cluster and Sendzimir-type arrangements.

Double Row Cylindrical Roller Bearings

Compact high-rigidity support for intermediate roll, work roll and precision roll-system positions.

Thrust Ball Bearings

Axial support solutions for roll positioning, guidance and related cold rolling mill equipment.

Selection

Selection Information

Information Customers Can Provide

Cold rolling mill type: tandem, reversing, skin-pass, temper, six-high, multi-roll or other mill
Mill stand and roll position
Strip material, width and thickness range
Existing bearing brand and number
ID / OD / width
Radial load, axial load and speed
Required precision or runout
Lubrication and filtration method
Quantity
2D / 3D drawing or equipment photo

CHG Assessable Content

Suitable bearing type and internal structure
Size and adjacent mounting arrangement
Material and heat treatment direction
Precision class, internal clearance or preload
Cage, sealing and lubrication requirements
Speed and heat-generation considerations
Replacement compatibility
Inspection documents and delivery proposal

ADVANTAGES

Why Choose CHG

Large Size Capability

Rolling mill bearings with bore diameter from 100mm to 1600mm for large cold rolling equipment.

Cold Mill Application Review

Solutions evaluated according to mill type, roll position, load, speed, rigidity, rotational accuracy, lubrication and cleanliness.

Custom Manufacturing

Custom support by bearing number, drawing, dimensions, precision requirements, sample information or replacement needs.

Quality & Inspection Support

Material certificates, dimensional inspection, precision inspection, product photos and packing photos can be provided according to order requirements.

Bearings for Steel Rolling Mills

Backup roll and roll neck solutions for heat, cooling water, scale, impact and heavy rolling loads.

Bearings for Hot Rolling Mills

Solutions focused on heat, cooling water, scale, impact and heavy rolling loads.

Work Roll Bearings

Detailed solutions for work roll positions requiring precision, speed and high radial load capacity.

Backup Roll Bearings

Heavy-load and high-rigidity solutions for backup roll positions.

Intermediate Roll Bearings
Compact and accurate bearing solutions for multi-roll cold rolling systems.

Talk to an expert

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We typically confirm within 24 hours.

FAQ

Bearings for Cold Rolling Mills FAQ

Please provide the cold mill type, mill stand, roll position, bearing number, dimensions, load, speed, precision or runout requirement, lubrication, quantity and drawing if available.

CHG can review work roll, backup roll, intermediate roll, roll neck, axial support and related auxiliary bearing positions.

Precision and clearance should be selected according to roll position, speed, load, mounting fits, temperature and required strip quality. Please provide the actual operating data for review.

The bore diameter range is generally from 100mm to 1600mm. Custom dimensions can be reviewed according to drawings and application requirements.

Yes. Please send the original brand, bearing number, dimensions, precision requirement, drawing and operating information for compatibility review.

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