PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 23180BC3 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.

23180BC3 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
400 mm
D - Diameter outside
650 mm
B - Width
200 mm
d2 - Diameter rib of inner ring
0 mm
D1 - Diameter rib/groove of outer ring
567 mm
rs - Minimum fillet radius
6 mm
Number of lubrication holes
8
b - Width of lubrication groove
27 mm
k - Diameter of lubrication hole
16 mm
Bearing clearance
C3
Weight
264 kg

PRODUCT PERFORMANCE

C - Basic dynamic load rating
4650 kN
C0 - Basic static load rating
8050 kN
Cu - Fatigue load limit
630 kN
e - Limiting value
0.31
Y0 - Static axial load factor
2.16
Y1 - Lower axial load factor
2.21
Y2 - Upper axial load factor
3.29
N lim - Oil lubrication limiting speed
560 tr/min
N lim - Grease lubrication limiting speed
430 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

da min - Minimum shoulder diameter IR
428 mm
Da max - Maximum shoulder diameter OR
622 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.