PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 51224 belongs to the Thrust Ball 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.

51224 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
120 mm
D - Diameter outside
170 mm
T - Height bearing thrust
39 mm
rs - Minimum fillet radius
1,1 mm
Weight
2,71 kg

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
154 kN
C0a - Static axial load rating
470 kN
Cua - Axial load limit
17,7 kN
N lim - Oil lubrication limiting speed
1700 tr/min
N lim - Grease lubrication limiting speed
1200 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

Da max - Maximum shoulder diameter OR
140 mm
da min - Minimum shoulder diameter IR
150 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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