Product · Automotive Bearings
Alternator Ball Bearings
Sealed automotive ball bearings with a polyamide cage that support the alternator in supplying a vehicle's electrical power and battery charging.

Overview
What it is
Alternator ball bearings are a type of ball bearing fitted with a polyamide cage and designed to withstand speed and temperature fluctuations. They support the generator as it supplies energy for a vehicle's electrical requirements and battery. Connected to the pulley and to the tensioner bearing, this sealed bearing can take combined loads, with the seal helping keep the grease in place.
Product / Application
Application
Where it fits
- Car generators and alternators
- Charging and electrical systems
- Paired with a tensioner bearing on the pulley drive
Product / Advantages
Advantages
Why it performs
- Withstands speed and temperature fluctuations
- Sealed construction helps retain grease
- Takes combined loads
- Supports reliable battery and electrical service when used with a tensioner bearing
Product / Add-ons
Add-ons
Related kits & accessories
- Tensioner Bearing
- SKF LGWG 3 Automotive Bearing Grease
Product / FAQ
FAQ
Frequently Asked Questions
Alternator Ball Bearings?
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