53310-Thrust ball bearing-FGFA bearings

53310 Single direction thrust ball bearing with sphered housing washer

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	50mm	Bore diameter
D	95mm	Outside diameter
H	34.3mm	Height
H₁	37mm	Height bearing including seat washer
d₁	≈ 95mm	Outside diameter shaft washer
D₁	≈ 52mm	Inner diameter housing washer
D₂	72mm	Inner diameter seat washer
D₃	100mm	Outside diameter seat washer
C	11mm	Height seat washer
R	72mm	Radius sphered housing washer
s	28mm	Centre height housing washer sphere
r_1,2	min. 1.1mm	Chamfer dimension washer

Abutment dimensions

d_a	min. 77mm	Abutment diameter shaft
D_a	max. 72mm	Abutment diameter housing
r_a	max. 1mm	Fillet radius

Calculation data

Basic dynamic load rating	C	81.9kN
Basic static load rating	C₀	170kN
Fatigue load limit	P_u	6.3kN
Reference speed		2 400r/min
Limiting speed		3 400r/min
Minimum load factor	A	0.19

Associated products

Seat washer

U 310

Basic Parameters

Bearing Inner Diameter：50 mm
Bearing Outer Diameter：95 mm
Bearing Thickness：34.3 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.