GQZ 22210CA/C3W33 Double Row Spherical Roller Bearing 50×90×23mm Brass Cage C3 Clearance W33 Oil Groove

22210CA/C3W33 is double row self-aligning spherical roller bearing with solid machined brass cage. It features W33 outer ring oil groove with 3 lubrication holes and C3 enlarged internal clearance. It can bear heavy combined radial and bidirectional axial loads, automatically compensate shaft deflection and mounting misalignment up to 2-3°, suitable for heavy shock, dusty, continuous running industrial equipment.

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Model: 22210CA/C3W33

Boundary dimension: d50mm × D90mm × B23mm

Net weight: 0.66kg

Dynamic load rating Cr: 90.3kN

Static load rating Cor: 97.8kN

Limit speed (grease): 4600rpm; Limit speed (oil): 6000rpm

Min chamfer radius r: 1.1mm

Material: GCr15 high carbon chrome bearing steel

Suffix explanation:

• CA: Solid machined brass cage, center guide ring
• C3: Enlarged internal clearance, fit thermal expansion & heavy load
• W33: Outer ring with circumferential oil groove and 3 lubrication holes for centralized refueling

Full load data and CAD drawings available on request

1. Self-aligning performance tolerates shaft bending, housing installation offset, avoid bearing stuck and premature wear
2. Solid brass CA cage high temperature resistant, anti-fatigue, stable under heavy shock and long-hour continuous operation
3. C3 extra clearance eliminates thermal expansion jamming for high-speed & heavy-load working conditions
4. W33 oil groove design supports online centralized lubrication, extend overhaul cycle and reduce downtime
5. Double row roller layout provides ultra high radial & axial composite load capacity
6. Standard ISO metric size fully interchangeable with all mainstream brand counterparts
7. Custom high-temperature grease, OEM laser marking and P6/P5 precision grades supported

👉 Reduce equipment breakdown frequency and cut maintenance labor cost

Large industrial gear reducers and heavy-duty gearboxes

Mine crushing machinery, vibrating screens, conveyors

Industrial large fans, blowers, water pumps

Paper, textile printing production line rollers

Metallurgy auxiliary equipment, cement mixing machinery

General heavy-duty machinery with misalignment and impact load

25+ years professional spherical roller bearing mass manufacturer

Exported to over 50 countries worldwide

Strict hardness, clearance, vibration and lubrication test before delivery

24-hour professional technical support for model matching & installation guidance

Stable bulk stock supply for heavy industry machinery distributors

👉 We focus on quality, reliability, and long-term partnership

GCr15 raw material metallurgy & hardness inspection

Precision superfinishing grinding for inner, outer raceways and rollers

Complete quenching & tempering heat stabilization process

C3 clearance calibration, W33 oil hole machining inspection

High-speed vibration aging and heavy load rotation testing

Full dimensional tolerance inspection

Looking for heavy load 22210CA/C3W33 self-aligning spherical roller bearings?

👉 Send inquiry to get:

• Fast quotation within 24 hours
• Installation clearance & lubrication scheme suggestion
• Custom high-temperature lubricant and precision options
• Competitive factory price

Contact our sales team for full technical datasheets and formal quotation