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：2026-06-24
Application:motor,non-motor vehicle Electric car,pipe fittings Steel industry,car,electromagnetic clutch,Industrial,equipment and,office outdoor camping equipment,extruder,tapered grinder,screen filter
Similar models:6208-2RZ NJ 220 ECJ 6204-RSH PRMF 202316 7205 BEGAP LR 22x28x20.5 1206 EKTN9 PWM 180200150 4200 ATN9 54207 + U 207
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Model No. Inner Diameter Outer Diameter Width Type

10128
3320 A
575/572
N 1012 KTNHA/SP
OH 31/950 H

Purchase the SKF SY 20 WDW Y-bearing plummer block units Please fill in the following

Hot number： 19062 BD-22218 EK-AHX 318 2319 KM 400074 400904 71912 CB/HCP4AL 950 VRME R C 31/600 MB FYTB 1.1/2 WDW GEH 80 ESX-2LS NU 1036 ML N 312 ECM NU 219 ECML NU 2344 ECMA PCZ 1812 M

Model No.	Inner Diameter	Outer Diameter	Width	Type
10128
3320 A
575/572
N 1012 KTNHA/SP
OH 31/950 H