Product Description – NSK EW 207 / AEL207 Eccentric Locking Collar Bearing
Product Name: EW 207 Eccentric Locking Collar Bearing
NSK Equivalent: AEL207 (standard NSK catalog designation)
Variant: AELS207N — sealed version with dust/exclusion seals
Type: Ball insert bearing with eccentric locking collar
Brand: NSK (industrial bearing series)
Purpose:
Used to mount a bearing securely on a plain shaft by tightening an eccentric collar that clamps onto the shaft. This design eliminates the need for adapter sleeves, locknuts, or machined shaft shoulders. Common applications include conveyors, mounted bearing units, motors, fans, gearboxes, and general mechanical equipment.







