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FR166 Bearing — Cross Reference & Equivalents

The number FR166 is used by 2 manufacturers. Below are the equivalent model numbers with the boundary dimensions that ISO 15 fixes for this size, and a direct link to the ones we hold in stock.

2 equivalent numbers2 in stockBoundary dims per ISO 15
BOUNDARY DIMENSIONS
4.762 × 9.525 × 3.175
TYPE
Deep Groove Ball Bearings
EQUIVALENT NUMBERS
2
BrandModelTyped × D × B (mm)Availability
NSKFR166Deep Groove Ball Bearings4.762 × 9.525 × 3.175In stock →
ANDGEFR166Deep Groove Ball Bearings4.763 × 9.525 × 3.18In stock →

Before you interchange

Boundary dimensions are fixed by ISO 15, so the numbers above are dimensionally interchangeable. Internal features are not: compare the suffix (seal or shield, cage, clearance class, precision grade) and the load rating before substituting, and check the required tolerance class if the position is sensitive. When in doubt, send the application and we will confirm the closest equivalent.

Related pages

All 4.762mm bore deep groove ball bearings · FR series sizes · All Deep Groove Ball Bearings

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