PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23244EMW33C3 belongs to the Spherical 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.

23244EMW33C3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
220 mm
D - Diameter outside
400 mm
B - Width
144 mm
D1 - Diameter rib/groove of outer ring
348,5 mm
rs - Minimum fillet radius
4 mm
Number of lubrication holes
3
b - Width of lubrication groove
20,02 mm
k - Diameter of lubrication hole
10 mm
Bearing clearance
C3
Weight
77,2 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
2890 kN
C0 - Basic static load rating
3830 kN
Cu - Fatigue load limit
330 kN
e - Limiting value
0.34
Y0 - Static axial load factor
1.96
Y1 - Lower axial load factor
2
Y2 - Upper axial load factor
2.98
N ref - Reference thermal speed
850 tr/min
N lim - Mechanical limiting speed
1500 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
237 mm
Da max - Maximum shoulder diameter OR
383 mm
ra max - Maximum fillet radius shaft & housing
3 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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