WA series universal joint cross bearing

WA series universal joint cross bearings are heavy‑duty needle‑roller U‑joints for drive shaft systems. Offering high torque capacity, dual grease seals and standard dimensional interchangeability for automotive, agricultural and industrial machinery.

Classification :

Spherical Plain Bearings

Keywords :

universal joint cross bearing, WA106 cross bearing, heavy duty U‑joint, drive shaft universal joint, agricultural universal joint, industrial universal joint, needle roller cross bearing, sealed universal joint, automotive universal joint cross bearing

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📌 Category Detail

WA series universal joint cross bearings are standard heavy-duty universal joints widely used for angular torque transmission in drive shafts. Built with hardened alloy steel and precision needle roller assemblies, they provide strong resistance to shock loads, wear and contamination.

Equipped with effective dual seals and lubrication access, these U-joints ensure stable performance and long service life in harsh working environments. Standardized WA series sizes ensure high compatibility with global vehicle models, construction machinery and agricultural equipment.

🔥 Hot Selling Models & Dimensions

Model	Bore (mm)	Overall Length (mm)
WA101	22 mm	55 mm
WA102	22 mm	57 mm
WA103	24 mm	62 mm
WA104	25 mm	64 mm
WA105	27 mm	70 mm
WA106	30 mm	78 mm
WA107	30 mm	82 mm
WA108	32 mm	82 mm
WA109	35 mm	98 mm
WA110	39 mm	118 mm

✅ Key Features

Heavy‑duty construction for high torque transmission
Precision needle roller design for smooth rotation
Dual lip seals for dustproof and waterproof protection
Hardened alloy steel for improved strength & durability
Excellent ability to compensate angular misalignment
Standard sizes for high interchangeability

🚜 Typical Applications

Automotive drive shafts, trucks and commercial vehicles
Agricultural machinery: tractors, harvesters and tillers
Construction and engineering machinery
Industrial drive lines and power transmission systems
Marine and heavy‑duty mechanical equipment

Category Overview

Spherical plain bearings are self‑aligning sliding bearings designed to carry combined radial and axial loads while accommodating large angular misalignment. With robust construction and excellent wear resistance, they are widely used in heavy machinery, automotive, linkages, and hydraulic systems. Our products conform to international standards, with stable quality and high interchangeability.

Our Series Breakdown

Series	Features	Typical Applications
GE…C Series	Open type, radial type, economical, general purpose, medium load	Agricultural machinery, linkages, small engineering equipment
GE…ET-2RS Series	Sealed, maintenance‑free, self‑lubricating, dustproof and waterproof	Construction machinery, mining equipment, outdoor working conditions
GE…DO Series	Double‑offset outer ring, high load capacity, strong anti‑shock	Hydraulic cylinders, truck suspensions, heavy linkages
GE…UK Series	Unsealed with lubrication groove, easy re-lubrication, durable	Industrial machinery, presses, crane components
SA… & SB… Series	Angular contact type, with thread, integrated rod end structure	Automotive steering, control linkages, robot joints
GE…H Series	Heavy duty, forged steel, extra load capacity, long service life	Large engineering machinery, metallurgical equipment, rolling mills

Core Advantages

Strong self-aligning ability to compensate large angular misalignment
High radial and axial load capacity with excellent shock resistance
Available in sealed maintenance-free and lubricated designs
Standard sizes for global interchangeability
Wear-resistant, low friction, stable under heavy vibration
Suitable for harsh environments and heavy-duty working conditions

Typical Applications

Widely used in construction machinery, hydraulic cylinders, automotive suspension & steering, agricultural equipment, cranes, presses, metallurgical machinery, robot joints, and various mechanical linkages.

PRODUCT TESTING

Bearing Forging

Bearing Annealing

Turning Process

Quenching

Bearing Assembly

Bearing Clearance Testing

Grease injection

Bearing Marking

Spherical Plain Bearings