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308K Bearing — Cross Reference & Equivalents

The number 308K 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
40 × 90 × 23
TYPE
Deep Groove Ball Bearings
EQUIVALENT NUMBERS
2
CHINESE OLD DESIGNATION
308
BrandModelTyped × D × B (mm)Availability
TIMKEN308KDeep Groove Ball Bearings40 × 90 × 23In stock →
ANDGE308KDeep Groove Ball Bearings40 × 90 × 23In 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 40mm bore deep groove ball bearings · 308 series sizes · All Deep Groove Ball Bearings

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