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Single row tapered roller bearings

4T-33110 - NTN

4T-33110

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 diameter50 mm
D - External diameter85 mm
B - Bearing/Inner ring width26 mm
C - Outer ring width20 mm
T - Total width26 mm
d1 - External diameter inner ring68 mm
a - Charge load application point20,5 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Mass0,583 kg
ISO 355 referenceT3CE050
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PRODUCT PERFORMANCE
C - Dynamic load96 kN
C0 - Static load121 kN
Cu - Fatigue limit load14,8 kN
A2 - Rating life coefficient1
e - Coefficient0.41
Y0 - Static axial load coefficient0.8
Y2 - Upper axial load coefficient1.46
N lim - Oil lubrication limit speed5600 tr/min
N lim - Grease lubrication limit speed4200 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR56 mm
db min - Min IR shoulder diameter58,5 mm
Da min - Min shoulder diameter OR74 mm
Da max - Max shoulder diameter OR76,5 mm
Db min - Min OR shoulder diameter82 mm
Ca - Min clearance4 mm
Cb - Min clearance6 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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