PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 22211EMW33 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.

22211EMW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
55 mm
D - Diameter outside
100 mm
B - Width
25 mm
D1 - Diameter rib/groove of outer ring
89,7 mm
rs - Minimum fillet radius
1,5 mm
Number of lubrication holes
3
b - Width of lubrication groove
6,35 mm
k - Diameter of lubrication hole
3 mm
Bearing clearance
CN
Weight
0,84 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
148 kN
C0 - Basic static load rating
140 kN
Cu - Fatigue load limit
17,1 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
4.39
N ref - Reference thermal speed
6100 tr/min
N lim - Mechanical limiting speed
8200 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
64 mm
Da max - Maximum shoulder diameter OR
91 mm
ra max - Maximum fillet radius shaft & housing
1,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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