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Single row tapered roller bearings
4T-M12649/M12610 - NTN

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描述

Single row tapered roller bearings

4T-M12649/M12610 - NTN

Product information

PRODUCT DEFINITION
Brand	NTN
d - Internal diameter	21,43 mm
D - External diameter	50,005 mm
B - Bearing/Inner ring width	18,288 mm
C - Outer ring width	13,97 mm
T - Total width	17,526 mm
d1 - External diameter inner ring	34,5 mm
a - Charge load application point	11,126 mm
Mass	0,169 kg

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PRODUCT PERFORMANCE
C - Dynamic load	42 kN
C0 - Static load	39 kN
Cu - Fatigue limit load	4,75 kN
A2 - Rating life coefficient	1
e - Coefficient	0.28
Y0 - Static axial load coefficient	1.19
Y2 - Upper axial load coefficient	2.16
N lim - Oil lubrication limit speed	11000 tr/min
N lim - Grease lubrication limit speed	8000 tr/min
Tmin - Min operating temperature	-40 °C
Tmax - Max operating temperature	120 °C

ABUTMENT
da max - Max shoulder diameter IR	25,5 mm
db min - Min IR shoulder diameter	29 mm
Da max - Max shoulder diameter OR	44 mm
Db min - Min OR shoulder diameter	46 mm
ra max - Max fillet radius	1,3 mm
r1a - Max fillet radius	1,3 mm

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https://eshop.ntn-snr.com/en/product/4T-M12649_M12610-NTN/4T-M12649-M12610

Industry Calcul Factors

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Single row tapered roller bearings

4T-M12649/M12610 - NTN

Product information

https://eshop.ntn-snr.com/en/product/4T-M12649_M12610-NTN/4T-M12649-M12610

Industry Calcul Factors

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