PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 51318 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.

51318 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
90 mm
D - Diameter outside
155 mm
T - Height bearing thrust
50 mm
rs - Minimum fillet radius
1,5 mm
Weight
3,74 kg

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
213 kN
C0a - Static axial load rating
525 kN
Cua - Axial load limit
21,3 kN
N lim - Oil lubrication limiting speed
1600 tr/min
N lim - Grease lubrication limiting speed
1100 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

Da max - Maximum shoulder diameter OR
116 mm
da min - Minimum shoulder diameter IR
129 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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