PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23038EAW33 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.

23038EAW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
190 mm
D - Diameter outside
290 mm
B - Width
75 mm
d2 - Diameter rib of inner ring
213,4 mm
D1 - Diameter rib/groove of outer ring
265,1 mm
rs - Minimum fillet radius
2,1 mm
Number of lubrication holes
3
b - Width of lubrication groove
13,24 mm
k - Diameter of lubrication hole
6 mm
Bearing clearance
CN
Weight
17,47 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
1140 kN
C0 - Basic static load rating
1570 kN
Cu - Fatigue load limit
147 kN
e - Limiting value
0.22
Y0 - Static axial load factor
2.94
Y1 - Lower axial load factor
3.01
Y2 - Upper axial load factor
4.48
N ref - Reference thermal speed
1900 tr/min
N lim - Mechanical limiting speed
2400 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
200,2 mm
Da max - Maximum shoulder diameter OR
279,8 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.