GQZ 6408 Single Row Deep Groove Ball Bearing 40×110×27mm For Medium-Heavy Load Transmission Equipment

6408 is single row deep groove ball bearing with open straight bore structure. It can bear radial load and minor bidirectional axial load simultaneously. Deep raceway design enables stable rotation and good adaptability to complex working conditions. Multiple sealing versions are available for different environments. Widely used in large water pumps, agricultural machinery, industrial gearboxes, blowers and medium-heavy load rotary assemblies.

Formal quotation will be sent within 24 hours upon your inquiry.

Model

6408

Dimensions

d40 mm, D110 mm, B27 mm

Net weight

approx 1.24 kg

Dynamic load rating Cr

112 kN

Static load rating Cor

69.8 kN

Limiting speed

Grease 4600 rpm, Oil 5600 rpm

Structure

Single row deep groove ball bearing

Material

GCr15 bearing chrome steel, stamped steel cage

Clearance

Standard CN clearance; C3 clearance optional

Optional variants

Open / ZZ / 2RS sealed types

Complete dimension drawings and load data available on request.

1. Deep groove raceway design supports radial load plus slight bidirectional axial load
2. Robust structure delivers reliable performance under medium and heavy loads
3. Multiple optional sealing configurations for dry, dusty and slightly humid environments
4. Low rolling friction, stable continuous medium-speed operation
5. Standard metric dimension, easy replacement for general industrial equipment
6. Customizable options: OEM laser marking, anti-rust treatment, special high-temperature grease

Universal supporting component for diversified heavy-duty general machinery.

• Large centrifugal water pumps and industrial blower assemblies
• Agricultural machinery and construction auxiliary equipment
• Medium heavy-duty gearboxes and general transmission units
• Mining auxiliary rotary supporting positions
• General medium-speed rotating equipment with various environmental conditions
• Machinery maintenance replacement projects

• 25 years professional bearing manufacturer
• Products exported to over 50 countries worldwide
• Strict inspection on raw material hardness, surface finish, load capacity and rotational smoothness before delivery
• 24-hour professional technical support for sealing and clearance selection guidance
• Sufficient bulk stock for machinery distributors

We supply stable dimensional accuracy, reliable performance and long-term cooperative support.

• GCr15 raw material chemical composition and hardness inspection
• Complete quenching & tempering heat stabilization treatment
• Precision superfinishing grinding for rings and steel balls
• Shield or seal assembly and pre-lubrication processing
• Full dimension tolerance and rotational performance testing

If you need 6408 deep groove ball bearings:

Send inquiry to obtain below supports:

• Quick formal quotation within 24 hours
• Professional sealing configuration suggestion
• Open / ZZ / 2RS alternative options
• Competitive factory direct price

Contact our sales team for full technical datasheets and formal offer.

Q1: Main dimensions of 6408?

40×110×27 mm single row deep groove ball bearing.

Q2: Available sealing styles?

Open type, ZZ double metal shield, 2RS double rubber seal.

Q3: Load characteristic?

Bears radial load and minor bidirectional axial load.