PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 22224EMW33 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.

22224EMW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
120 mm
D - Diameter outside
215 mm
B - Width
58 mm
D1 - Diameter rib/groove of outer ring
192,3 mm
rs - Minimum fillet radius
2,1 mm
Number of lubrication holes
3
b - Width of lubrication groove
12,16 mm
k - Diameter of lubrication hole
6 mm
Bearing clearance
CN
Weight
8,78 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
688 kN
C0 - Basic static load rating
753 kN
Cu - Fatigue load limit
78,2 kN
e - Limiting value
0.25
Y0 - Static axial load factor
2.68
Y1 - Lower axial load factor
2.74
Y2 - Upper axial load factor
4.08
N ref - Reference thermal speed
3000 tr/min
N lim - Mechanical limiting speed
3800 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
132 mm
Da max - Maximum shoulder diameter OR
203 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.