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Single row tapered roller bearings

30222U - NTN

30222U

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 diameter110 mm
D - External diameter200 mm
B - Bearing/Inner ring width38 mm
C - Outer ring width32 mm
T - Total width41 mm
a - Charge load application point40 mm
rs - Min fillet radius2,5 mm
r1s - Min fillet radius2 mm
Mass5,19 kg
ISO 355 referenceT3FB110
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PRODUCT PERFORMANCE
C - Dynamic load360 kN
C0 - Static load435 kN
Cu - Fatigue limit load46,5 kN
A2 - Rating life coefficient1
e - Coefficient0.42
Y0 - Static axial load coefficient0.79
Y2 - Upper axial load coefficient1.43
N lim - Oil lubrication limit speed2400 tr/min
N lim - Grease lubrication limit speed1800 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR124 mm
db min - Min IR shoulder diameter129 mm
Da max - Max shoulder diameter OR188 mm
Db min - Min OR shoulder diameter188 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2 mm
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