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Single row tapered roller bearings

33116U - NTN

33116U

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 diameter80 mm
D - External diameter130 mm
B - Bearing/Inner ring width37 mm
C - Outer ring width29 mm
T - Total width37 mm
a - Charge load application point30,5 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius1,5 mm
Mass1,87 kg
ISO 355 referenceT3DE080
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PRODUCT PERFORMANCE
C - Dynamic load199 kN
C0 - Static load276 kN
Cu - Fatigue limit load33 kN
A2 - Rating life coefficient1
e - Coefficient0.42
Y0 - Static axial load coefficient0.79
Y2 - Upper axial load coefficient1.44
N lim - Oil lubrication limit speed3600 tr/min
N lim - Grease lubrication limit speed2700 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR90 mm
db min - Min IR shoulder diameter88,5 mm
Da min - Min shoulder diameter OR110,5 mm
Da max - Max shoulder diameter OR121,5 mm
Db min - Min OR shoulder diameter126 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius1,5 mm
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