PRODUCT INFORMATION

Description and selection guidance

NTN Bearing 51156 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.

51156 specifications

TECHNICAL SPECIFICATIONS

Brand / Manufacturer
NTN
d - Shaft bore diameter
280 mm
D - Diameter outside
350 mm
T - Height bearing thrust
53 mm
rs - Minimum fillet radius
1,5 mm
Weight
11,8 kg

PRODUCT PERFORMANCE

Ca - Dynamic axial load rating
305 kN
C0a - Static axial load rating
1270 kN
Cua - Axial load limit
32,5 kN
N lim - Oil lubrication limiting speed
940 tr/min
N lim - Grease lubrication limiting speed
650 tr/min
Tmin - Minimum operating temperature
-40 °C
Tmax - Maximum operating temperature
120 °C

LIMITS

Da max - Maximum shoulder diameter OR
308 mm
da min - Minimum shoulder diameter IR
322 mm
NTN ITEM SUPPORT

Send the current item and operating conditions.

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