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1R280X305X69 - NTN

1R280X305X69

Needle roller bearing, inner ring

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 280 mm
Bearing/Inner ring width (B) 69 mm
Under roller diameter F 305 mm
Min fillet radius (rs) 2 mm
Lubrication hole on inner ring No
IR chamfer length (t) 4 mm
Precision class P0
Mass 6,2 kg
Brand NTN

ABUTMENT

Min shoulder diameter IR (da min) 289 mm
Max shaft & housing fillet radius (ras max) 2 mm