Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing oval flanged units SKF FYTB 20 WDW

FYTB 20 WDW

Housing material

Cast iron

Dimensions

d		20	mm
A		29.5	mm
A₁		11	mm
A₃	H14	3.2	mm
A₅		18.5	mm
B₁		43.7	mm
B₄		4.75	mm
D_a	H11	50.8	mm
D_b1		58	mm
D_b2		60.5	mm
J		90	mm
H		112	mm
L		60.5	mm
N		11.5	mm
s₁		26.6	mm
T		45.6	mm
Threaded hole
R_G		1/4-28 UNF
R₁		20	mm
R_a		45	°
Dowel pins
J₆		74	mm
J₇		11.5	mm
N₄		2	mm

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	6.55	kN
Fatigue load limit	P_u	0.28	kN
Limiting speed		1800	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

0.48

Mounting information

Thread grub screw	G₂	M6x0.75
Hexagonal key size for grub screw	N	3	mm
Recommended tightening torque for grub screw		4	N·m
Recommended diameter for attachment bolts, mm	G	10	mm
Recommended diameter for attachment bolts, inch	G	0.375	in

Appertaining products

Housing			FYTB 504 M/VZ033
Bearing			YELAG 204

Appropriate products

End cover

ECY 204

Model Number: FYTB 20 WDW
Inner Diameter：20mm Outer Diameter：-mm Width：-mm
Reference speed:1800 r/min Limiting speed:-
Type：Bearings, units and housings Bearing units Y-bearing units (ball bearing units) Y-bearing flanged units
Details： Y-bearing flanged units Y-bearing oval flanged units
Update date：2026-04-16
Application:Spectral Products,atomizer class,Equipment,set bacteria instrument,joint protection,Vertical machining,wheel lathe,baler,paint paint,bio-chemical,meat products machine
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