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Single row tapered roller bearings

4T-33019 - NTN

4T-33019

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.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter95 mm
D - External diameter145 mm
B - Bearing/Inner ring width39 mm
C - Outer ring width32,5 mm
T - Total width39 mm
d1 - External diameter inner ring120 mm
a - Charge load application point28,5 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius1,5 mm
Mass2,27 kg
ISO 355 referenceT2CE095
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PRODUCT PERFORMANCE
C - Dynamic load243 kN
C0 - Static load375 kN
Cu - Fatigue limit load43,3 kN
A2 - Rating life coefficient1
e - Coefficient0.28
Y0 - Static axial load coefficient1.19
Y2 - Upper axial load coefficient2.16
N lim - Oil lubrication limit speed3100 tr/min
N lim - Grease lubrication limit speed2300 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR104 mm
db min - Min IR shoulder diameter105 mm
Da min - Min shoulder diameter OR131 mm
Da max - Max shoulder diameter OR136,5 mm
Db min - Min OR shoulder diameter139 mm
Ca - Min clearance7 mm
Cb - Min clearance6,5 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius1,5 mm
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