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21318EK Bearing — Cross Reference & Equivalents

The number 21318EK 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
90 × 190 × 43
TYPE
Self-Aligning Roller Bearings
EQUIVALENT NUMBERS
2
CHINESE OLD DESIGNATION
53318
BrandModelTyped × D × B (mm)Availability
NACHI21318EKSelf-Aligning Roller Bearings90 × 190 × 43In stock →
ANDGE21318EKSelf-Aligning Roller Bearings90 × 190 × 43In 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 90mm bore self-aligning roller bearings · 213 series sizes · All Self-Aligning Roller Bearings

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