223 Series

223 Series spherical roller bearings, also known as self-aligning roller bearings, feature double-row design, GCr15 bearing steel, CA/CC/E cages, high load capacity and shock resistance for mining, metallurgy, paper machines and reducers.

Classification :

Spherical Roller Bearings

Keywords :

heavy-duty industrial bearings,223 series bearings,spherical roller bearings

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🎯 Strong Self-Aligning & Heavy-Duty Stability

223 series spherical roller bearings are designed with double-row rollers and a spherical outer raceway, providing excellent self-alignment to offset shaft deflection and mounting misalignment. They ensure smooth, stable operation under heavy loads, impact loads and harsh working conditions.

⚙️ High Load Capacity & Rugged Structure

Featuring optimized roller profiles and high-strength cages, this series delivers exceptional radial load capacity and moderate axial load resistance. Manufactured from premium bearing steel with precision heat treatment, it offers high rigidity, wear resistance, low friction and long service life for continuous heavy-duty use.

🛠️ Extensive Industrial Applications

Widely used in mining machinery, crushers, vibrating screens, gearboxes, conveyors, agricultural equipment, papermaking machinery, metallurgical equipment and other heavy-duty mechanical transmission systems.

Bearing Number	d(mm)	D(mm)	B(mm)
22308	40	90	33
22309	45	100	36
22310	50	110	40
22311	55	120	43
22312	60	130	46
22313	65	140	48
22314	70	150	51
22315	75	160	55
22316	80	170	58
22317	85	180	60
22318	90	190	64
22319	95	200	67
22320	100	215	73
22322	110	240	80
22324	120	260	86
22326	130	280	93
22328	140	300	102
22330	150	320	108
22332	160	340	114
22334	170	360	120
22336	180	380	126
22338	190	400	132

Category Overview

Spherical Roller Bearings are double-row, self-aligning rolling bearings with barrel-shaped rollers and a spherical outer raceway. They are specially designed to accommodate heavy radial loads, impact loads, and moderate axial loads, while automatically compensating for shaft deflection and mounting misalignment.With exceptional rigidity, durability, and low maintenance requirements, they are widely used in heavy industrial machinery operating under severe conditions.

Our Series Breakdown

We offer a complete range of spherical roller bearing series to meet different load, size and application needs:

Series	Features	Typical Applications
222 Series	Compact design, medium load capacity, good self-aligning performance	General heavy machinery, reducers, fans, pumps
223 Series	Enhanced load capacity, wider cross-section, strong shock resistance	Crushers, vibrating screens, conveyors, mining equipment
230 Series	Low cross-section, high stiffness, suitable for restricted radial space	Large gearboxes, paper machines, industrial transmission
240 Series	Extra wide cross-section, ultra-heavy load capacity, long service life	Large-scale crushers, mills, metallurgical equipment
231 Series	High load, large size, good axial load resistance	Heavy reducers, rolling mills, large fans
241 Series	Super heavy-duty, large dimensions, high reliability	Metallurgical machinery, mining equipment, large crushers

Core Advantages

Excellent self-aligning ability to compensate shaft misalignment
Extremely high radial and impact load capacity
Stable operation under harsh conditions
Good sealing and lubrication performance
Long service life and low maintenance cost

Typical Applications

Widely used in mining machinery, crushing equipment, vibrating screens, reducers, cement machinery, metallurgical equipment, papermaking machinery, conveyors, and other heavy-duty industrial equipment.

PRODUCT TESTING

Bearing Forging

Bearing Annealing

Turning Process

Quenching

Bearing Assembly

Bearing Clearance Testing

Grease injection

Bearing Marking

Spherical Roller Bearings