PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23220EAKW33 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.

23220EAKW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
100 mm
D - Diameter outside
180 mm
B - Width
60,3 mm
d2 - Diameter rib of inner ring
118,2 mm
D1 - Diameter rib/groove of outer ring
158,9 mm
rs - Minimum fillet radius
2,1 mm
Number of lubrication holes
3
b - Width of lubrication groove
9,44 mm
k - Diameter of lubrication hole
4,5 mm
Sleeve reference
H2320
Bearing clearance
CN
Weight
6,22 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
586 kN
C0 - Basic static load rating
661 kN
Cu - Fatigue load limit
72,3 kN
e - Limiting value
0.31
Y0 - Static axial load factor
2.13
Y1 - Lower axial load factor
2.18
Y2 - Upper axial load factor
3.24
N ref - Reference thermal speed
2600 tr/min
N lim - Mechanical limiting speed
3300 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
112 mm
db - Diameter minimum for sleeve
110 mm
Ce - Minimum sleeve length
19 mm
Da max - Maximum shoulder diameter OR
168 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.