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Single row tapered roller bearings

4T-T7FC045 - NTN

4T-T7FC045

Tapered roller bearing, pressed steel cage

The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.

This kit contains the following reference(s)

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter45 mm
D - External diameter95 mm
B - Bearing/Inner ring width26,5 mm
C - Outer ring width20 mm
T - Total width29 mm
d1 - External diameter inner ring72,5 mm
a - Charge load application point33 mm
rs - Min fillet radius2,5 mm
r1s - Min fillet radius2,5 mm
Mass0,907 kg
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PRODUCT PERFORMANCE
C - Dynamic load99,5 kN
C0 - Static load108 kN
Cu - Fatigue limit load13,2 kN
A2 - Rating life coefficient1
e - Coefficient0.87
Y0 - Static axial load coefficient0.38
Y2 - Upper axial load coefficient0.69
N lim - Oil lubrication limit speed5500 tr/min
N lim - Grease lubrication limit speed4100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR53,5 mm
db min - Min IR shoulder diameter57 mm
Da max - Max shoulder diameter OR85 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
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