PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 4T-HH224346/HH224310 belongs to the Tapered Roller Bearings family. The technical tables below show the available dimensions, ratings, speeds and mounting limits for this item.

When requesting a quotation, provide the complete item number, required quantity and operating conditions so Cat Son can verify the configuration.

4T-HH224346/HH224310 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
114,3 mm
D - Diameter outside
212,725 mm
B - Width
66,675 mm
C - Outer-ring width
53,975 mm
T - Overall width
66,675 mm
d1 - Inner-ring outside diameter
159 mm
a - Load application point
47,775 mm
Weight
10,1 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
635 kN
C0 - Basic static load rating
810 kN
Cu - Fatigue load limit
85,3 kN
A2 - Rated-life factor
1
e - Limiting value
0.33
Y0 - Static axial load factor
1.01
Y2 - Upper axial load factor
1.84
N lim - Oil lubrication limiting speed
2300 tr/min
N lim - Grease lubrication limiting speed
1700 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da max - Maximum shoulder diameter IR
131 mm
db min - Minimum shoulder diameter IR
143 mm
Da max - Maximum shoulder diameter OR
192 mm
Db min - Minimum shoulder diameter OR
202 mm
ra max - Maximum fillet radius
7 mm
r1a - Maximum fillet radius
3,3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

Cat Son can compare dimensions, design and mounting conditions before quotation.