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NA4834 - NTN

NA4834

Needle roller bearing, machined-rings, with inner ring, double-side ribs

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 170 mm
External diameter (D) 215 mm
Width of bearing, drawn cup or outer ring (C) 45 mm
Under roller diameter F 185 mm
Min fillet radius (rs) 1,1 mm
Max axial offset s max 1,5 mm
Lubrication hole on outer ring Yes
Hole diameter (k) 3,5 mm
Lubrication hole on inner ring No
Radial clearance class CN
Precision class P0
Mass 3,99 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 185 kN
Static load rating (C0r) 495 kN
Nlim (grease) 1500 tr/min
Nlim (oil) 2200 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Min shoulder diameter IR (da min) 176,5 mm
Max shoulder diameter OR (Da max) 208,5 mm
Max shaft & housing fillet radius (ras max) 1 mm