53420 M-Thrust ball bearing-FGFA bearings

53420 M 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	210mm	Outside diameter
H	90mm	Height
H₁	98mm	Height bearing including seat washer
d₁	≈ 205mm	Outside diameter shaft washer
D₁	≈ 103mm	Inner diameter housing washer
D₂	155mm	Inner diameter seat washer
D₃	220mm	Outside diameter seat washer
C	27mm	Height seat washer
R	160mm	Radius sphered housing washer
s	50mm	Centre height housing washer sphere
r_1,2	min. 3mm	Chamfer dimension washer

Abutment dimensions

d_a	min. 165mm	Abutment diameter shaft
D_a	max. 155mm	Abutment diameter housing
r_a	max. 2mm	Fillet radius

Calculation data

Basic dynamic load rating	C	371kN
Basic static load rating	C₀	1 060kN
Fatigue load limit	P_u	31.5kN
Reference speed		950r/min
Limiting speed		1 300r/min
Minimum load factor	A	5.8

Associated products

Seat washer

U 420

Basic Parameters

Bearing Inner Diameter：100 mm
Bearing Outer Diameter：210 mm
Bearing Thickness：90 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.