53320-Thrust ball bearing-FGFA bearings

53320 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	100mm	Bore diameter
D	170mm	Outside diameter
H	59.2mm	Height
H₁	64mm	Height bearing including seat washer
d₁	≈ 170mm	Outside diameter shaft washer
D₁	≈ 103mm	Inner diameter housing washer
D₂	135mm	Inner diameter seat washer
D₃	175mm	Outside diameter seat washer
C	18mm	Height seat washer
R	125mm	Radius sphered housing washer
s	46mm	Centre height housing washer sphere
r_1,2	min. 1.5mm	Chamfer dimension washer

Abutment dimensions

d_a	min. 142mm	Abutment diameter shaft
D_a	max. 135mm	Abutment diameter housing
r_a	max. 1mm	Fillet radius

Calculation data

Basic dynamic load rating	C	225kN
Basic static load rating	C₀	570kN
Fatigue load limit	P_u	18.3kN
Reference speed		1 300r/min
Limiting speed		1 800r/min
Minimum load factor	A	1.9

Associated products

Seat washer

U 320

Basic Parameters

Bearing Inner Diameter：100 mm
Bearing Outer Diameter：170 mm
Bearing Thickness：59.2 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.