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Single row tapered roller bearings

4T-JLM508748/JLM508710 - NTN

4T-JLM508748/JLM508710

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 diameter60 mm
D - External diameter95 mm
B - Bearing/Inner ring width24 mm
C - Outer ring width19 mm
T - Total width24 mm
d1 - External diameter inner ring78 mm
a - Charge load application point21 mm
Mass0,609 kg
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PRODUCT PERFORMANCE
C - Dynamic load92,5 kN
C0 - Static load122 kN
Cu - Fatigue limit load14,9 kN
A2 - Rating life coefficient1
e - Coefficient0.4
Y0 - Static axial load coefficient0.82
Y2 - Upper axial load coefficient1.49
N lim - Oil lubrication limit speed4900 tr/min
N lim - Grease lubrication limit speed3700 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da max - Max shoulder diameter IR66 mm
db min - Min IR shoulder diameter75 mm
Da max - Max shoulder diameter OR85 mm
Db min - Min OR shoulder diameter91 mm
ra max - Max fillet radius5 mm
r1a - Max fillet radius2,5 mm
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OE Equivalents

ManufacturerReferenceZF0750.117.155

Industry Calcul Factors

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