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Single row tapered roller bearings

4T-HH221449/HH221410 - NTN

4T-HH221449/HH221410

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 diameter101,6 mm
D - External diameter190,5 mm
B - Bearing/Inner ring width57,531 mm
C - Outer ring width46,038 mm
T - Total width57,15 mm
d1 - External diameter inner ring141,5 mm
a - Charge load application point42,75 mm
Mass7,07 kg
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PRODUCT PERFORMANCE
C - Dynamic load490 kN
C0 - Static load610 kN
Cu - Fatigue limit load66,6 kN
A2 - Rating life coefficient1
e - Coefficient0.33
Y0 - Static axial load coefficient0.99
Y2 - Upper axial load coefficient1.79
N lim - Oil lubrication limit speed2600 tr/min
N lim - Grease lubrication limit speed1900 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR116 mm
db min - Min IR shoulder diameter131 mm
Da max - Max shoulder diameter OR171 mm
Db min - Min OR shoulder diameter179 mm
ra max - Max fillet radius8 mm
r1a - Max fillet radius3,3 mm
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