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NJ340 Bearing — Cross Reference & Equivalents

The number NJ340 is used by 5 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.

5 equivalent numbers5 in stockBoundary dims per ISO 15
BOUNDARY DIMENSIONS
200 × 420 × 80
TYPE
Cylindrical Roller Bearings
EQUIVALENT NUMBERS
5
CHINESE OLD DESIGNATION
42340
BrandModelTyped × D × B (mm)Availability
NSKNJ340Cylindrical Roller Bearings200 × 420 × 80In stock →
NTNNJ340Cylindrical Roller Bearings200 × 420 × 80In stock →
KOYONJ340Cylindrical Roller Bearings200 × 420 × 80In stock →
NACHINJ340Cylindrical Roller Bearings200 × 420 × 80In stock →
ANDGENJ340Cylindrical Roller Bearings200 × 420 × 80In 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 200mm bore cylindrical roller bearings · NJ series sizes · All Cylindrical Roller Bearings

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