PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23044EMKW33 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.

23044EMKW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
220 mm
D - Diameter outside
340 mm
B - Width
90 mm
D1 - Diameter rib/groove of outer ring
310 mm
rs - Minimum fillet radius
3 mm
Number of lubrication holes
3
b - Width of lubrication groove
15,37 mm
k - Diameter of lubrication hole
7 mm
Sleeve reference
H3044H
Bearing clearance
CN
Weight
31,45 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
1530 kN
C0 - Basic static load rating
2110 kN
Cu - Fatigue load limit
188 kN
e - Limiting value
0.23
Y0 - Static axial load factor
2.89
Y1 - Lower axial load factor
2.95
Y2 - Upper axial load factor
4.4
N ref - Reference thermal speed
1600 tr/min
N lim - Mechanical limiting speed
2100 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
232,4 mm
db - Diameter minimum for sleeve
231 mm
Ce - Minimum sleeve length
9 mm
Da max - Maximum shoulder diameter OR
327,6 mm
ra max - Maximum fillet radius shaft & housing
2,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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