描述

Single row tapered roller bearings 4T-LM48548/LM48510 - NTN

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter34,925 mm
D - External diameter65,088 mm
B - Bearing/Inner ring width18,288 mm
C - Outer ring width13,97 mm
T - Total width18,034 mm
d1 - External diameter inner ring49,5 mm
a - Charge load application point14,334 mm
Mass0,25 kg

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PRODUCT PERFORMANCE
C - Dynamic load51,5 kN
C0 - Static load56 kN
Cu - Fatigue limit load6,8 kN
A2 - Rating life coefficient1
e - Coefficient0.38
Y0 - Static axial load coefficient0.88
Y2 - Upper axial load coefficient1.59
N lim - Oil lubrication limit speed7600 tr/min
N lim - Grease lubrication limit speed5700 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR40 mm
db min - Min IR shoulder diameter46 mm
Da max - Max shoulder diameter OR58 mm
Db min - Min OR shoulder diameter61 mm
ra max - Max fillet radius3,94 mm
r1a - Max fillet radius1,3 mm

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OE Equivalents