PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23940EMD1C3 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.

23940EMD1C3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
200 mm
D - Diameter outside
280 mm
B - Width
60 mm
d2 - Diameter rib of inner ring
0 mm
D1 - Diameter rib/groove of outer ring
260 mm
rs - Minimum fillet radius
2,1 mm
Number of lubrication holes
4
b - Width of lubrication groove
12 mm
k - Diameter of lubrication hole
6 mm
Bearing clearance
C3
Weight
12 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
766 kN
C0 - Basic static load rating
1190 kN
Cu - Fatigue load limit
71,8 kN
e - Limiting value
0.18
Y0 - Static axial load factor
3.67
Y1 - Lower axial load factor
3.76
Y2 - Upper axial load factor
5.59
N lim - Oil lubrication limiting speed
1900 tr/min
N lim - Grease lubrication limiting speed
1500 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
200 °C

LIMITS

da min - Minimum shoulder diameter IR
211 mm
Da max - Maximum shoulder diameter OR
269 mm
ra max - Maximum fillet radius shaft & housing
2,1 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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