PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23944EMW33C3 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.

23944EMW33C3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
220 mm
D - Diameter outside
300 mm
B - Width
60 mm
D1 - Diameter rib/groove of outer ring
277,5 mm
rs - Minimum fillet radius
2,1 mm
Number of lubrication holes
3
b - Width of lubrication groove
13,7 mm
k - Diameter of lubrication hole
6 mm
Bearing clearance
C3
Weight
12,4 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
741 kN
C0 - Basic static load rating
1210 kN
Cu - Fatigue load limit
111 kN
e - Limiting value
0.18
Y0 - Static axial load factor
3.67
Y1 - Lower axial load factor
3.76
Y2 - Upper axial load factor
5.59
N ref - Reference thermal speed
1800 tr/min
N lim - Mechanical limiting speed
2200 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
230,2 mm
Da max - Maximum shoulder diameter OR
289,8 mm
ra max - Maximum fillet radius shaft & housing
2 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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