PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 22338EMW33 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.

22338EMW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
190 mm
D - Diameter outside
400 mm
B - Width
132 mm
D1 - Diameter rib/groove of outer ring
345,6 mm
rs - Minimum fillet radius
5 mm
Number of lubrication holes
3
b - Width of lubrication groove
20,8 mm
k - Diameter of lubrication hole
10 mm
Bearing clearance
CN
Weight
81,6 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
2600 kN
C0 - Basic static load rating
3120 kN
Cu - Fatigue load limit
272 kN
e - Limiting value
0.32
Y0 - Static axial load factor
2.07
Y1 - Lower axial load factor
2.12
Y2 - Upper axial load factor
3.15
N ref - Reference thermal speed
1100 tr/min
N lim - Mechanical limiting speed
1600 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
210 mm
Da max - Maximum shoulder diameter OR
380 mm
ra max - Maximum fillet radius shaft & housing
4 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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