PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23048EMW33 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.

23048EMW33 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
240 mm
D - Diameter outside
360 mm
B - Width
92 mm
D1 - Diameter rib/groove of outer ring
328,9 mm
rs - Minimum fillet radius
3 mm
Number of lubrication holes
3
b - Width of lubrication groove
16,39 mm
k - Diameter of lubrication hole
8 mm
Bearing clearance
CN
Weight
32,25 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
1630 kN
C0 - Basic static load rating
2350 kN
Cu - Fatigue load limit
205 kN
e - Limiting value
0.22
Y0 - Static axial load factor
3.01
Y1 - Lower axial load factor
3.07
Y2 - Upper axial load factor
4.58
N ref - Reference thermal speed
1400 tr/min
N lim - Mechanical limiting speed
2000 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
252,4 mm
Da max - Maximum shoulder diameter OR
347,6 mm
ra max - Maximum fillet radius shaft & housing
2,5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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