PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23238EMKW33C3 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.

23238EMKW33C3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
190 mm
D - Diameter outside
340 mm
B - Width
120 mm
D1 - Diameter rib/groove of outer ring
298,1 mm
rs - Minimum fillet radius
4 mm
Number of lubrication holes
3
b - Width of lubrication groove
17,53 mm
k - Diameter of lubrication hole
8 mm
Sleeve reference
H2338
Bearing clearance
C3
Weight
44,6 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
1990 kN
C0 - Basic static load rating
2480 kN
Cu - Fatigue load limit
225 kN
e - Limiting value
0.33
Y0 - Static axial load factor
1.98
Y1 - Lower axial load factor
2.03
Y2 - Upper axial load factor
3.02
N ref - Reference thermal speed
1200 tr/min
N lim - Mechanical limiting speed
1800 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
207 mm
db - Diameter minimum for sleeve
206 mm
Ce - Minimum sleeve length
21 mm
Da max - Maximum shoulder diameter OR
323 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.