WBR1938149E Water Pump Shaft Bearing 18.96×38×149mm for Engine Cooling Pumps

JWBR1938149E is an automotive water pump shaft bearing with an integral shaft, used in engine cooling pump assemblies. The unit combines shaft and rolling elements in one piece, sealed and pre-greased for continuous coolant-side operation.

• Integral shaft design cuts assembly steps and alignment errors at the pump line
• Double seals keep coolant and dust away from the grease
• GCr15 bearing steel with controlled heat treatment for long fatigue life
• Pre-filled high-temperature grease for maintenance-free service
• Low noise and stable rotation under continuous belt-driven duty

This bearing is widely used in:

• Passenger car engine water pumps
• Commercial vehicle cooling pumps
• Aftermarket water pump replacement
• OEM pump assembly lines

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom projects
• Strict quality inspection before shipment
• Fast response within 24 hours
• Stable supply for long-term cooperation

• Raw material inspection
• Precision machining process
• Heat treatment control
• Noise and rotation testing
• Final inspection before delivery

Looking for a reliable water pump bearing supplier?

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• Fast quotation within 24 hours
• Technical support from engineers
• Custom solution suggestions
• Competitive factory price

Yes, we support OEM labels and custom packaging for volume orders.

Yes, each unit is factory filled with high-temperature grease and sealed.

Standard models: 7–15 days
Custom products: depending on specifications