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MR445628 - NTN

MR445628

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Under rollers diameter (Fw) 69,85 mm
External diameter (D) 88,9 mm
Width of bearing, drawn cup or outer ring (C) 44,45 mm
Min fillet radius (rs) 2 mm
Lubrication hole on outer ring Yes
Hole diameter (k) 3,5 mm
Radial clearance class CN
Precision class P0
Mass 0,58 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load rating (Cr) 107 kN
Static load rating (C0r) 209 kN
Nlim (grease) 3700 tr/min
Nlim (oil) 5500 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C

ABUTMENT

Max shoulder diameter OR (Da max) 81 mm
Max shaft & housing fillet radius (ras max) 2 mm