Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 20 WDW

SY 20 WDW

Material

Cast iron

Dimensions

d		20	mm
A		32	mm
A₁		21	mm
A₅		18.5	mm
B₁		43.7	mm
H		64.5	mm
H₁		33.3	mm
H₂		14	mm
J		97	mm
J	max.	106	mm
J	min.	88	mm
L		127	mm
N		20.5	mm
N₁		11.5	mm
s₁		26.6	mm
Dowel pins
J₆		118	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

0.6

Mounting information

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			SY 504 M/VZ033
Bearing			YELAG 204

Appropriate products

End cover

ECY 204

Model Number: SY 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 plummer block units
Details： Y-bearing plummer block units Y-bearing plummer block units
Update date：2026-04-19
Application:food safety,Medium and large motor,hydraulic pump,other accessories,bathroom facilities,transportation equipment,Broadcasting System,injection molding machine,gear grinding machine,Spectrum Products,Rolling mill
Similar models:SSAFS 22520 T 7201 BEGAP YAR 207-107-2RF/HV 7206 ACCBM 6336 M/C3VL2071 NJ 2009 ECP JM 205149/110 PBM 190210120 M1G1 PBM 180200240 M1G1 SAF 1620 T
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