PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 24188BK30C3 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.

24188BK30C3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
440 mm
D - Diameter outside
720 mm
B - Width
280 mm
d2 - Diameter rib of inner ring
0 mm
D1 - Diameter rib/groove of outer ring
614 mm
rs - Minimum fillet radius
6 mm
Number of lubrication holes
8
b - Width of lubrication groove
33 mm
k - Diameter of lubrication hole
20 mm
Sleeve reference
AH24188H
Bearing clearance
C3
Weight
449 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
7200 kN
C0 - Basic static load rating
13100 kN
Cu - Fatigue load limit
715 kN
e - Limiting value
0.39
Y0 - Static axial load factor
1.71
Y1 - Lower axial load factor
1.75
Y2 - Upper axial load factor
2.61
N lim - Oil lubrication limiting speed
500 tr/min
N lim - Grease lubrication limiting speed
390 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
468 mm
Da max - Maximum shoulder diameter OR
692 mm
ra max - Maximum fillet radius shaft & housing
5 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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