51272 F-Thrust ball bearing-FGFA bearings

51272 F Single direction thrust ball bearing

Thrust ball bearings are primarily designed to withstand axial loads, engineered to handle thrust forces during high-speed operation. They are incapable of bearing radial loads and have a relatively low maximum rotational speed. Offering straightforward installation and maintenance, they find extensive application in machinery such as machine tools, electric motors, cranes, and automotive gearboxes.

Dimensions

d	360mm	Bore diameter
D	500mm	Outside diameter
H	110mm	Height
d₁	≈ 495mm	Outside diameter shaft washer
D₁	≈ 365mm	Inner diameter housing washer
r_1,2	min. 4mm	Chamfer dimension washer

Abutment dimensions

d_a	min. 445mm	Abutment diameter shaft
D_a	max. 415mm	Abutment diameter housing
r_a	max. 3mm	Fillet radius

Calculation data

Basic dynamic load rating	C	741kN
Basic static load rating	C₀	4 150kN
Fatigue load limit	P_u	73.5kN
Reference speed		530r/min
Limiting speed		750r/min
Minimum load factor	A	90

Basic Parameters

Bearing Inner Diameter：360 mm
Bearing Outer Diameter：500 mm
Bearing Thickness：110 mm

Wafangdian Fafuge Bearing Co., Ltd., rooted in Wafangdian Bearing Industry Base, is an emerging professional bearing manufacturer. Drawing on the base’s profound industrial heritage, we have upheld craftsmanship since inception, integrated precision manufacturing into R&D and production, and focused on the R&D and refined production of spherical roller bearings.