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：2025-12-09
Application:forming machine,Film machine,thin metal materials,medical equipment,Other Machine Tools,die casting mold,injection molding machine,position switch,floor industry,Dental Equipment,Internal thread type
Similar models:IR 30x35x20 25577/25520 238/1000 CAKMA/W20 51206 V/HR11T1 NA 2204.2RSX HK 2520.2RS 7201 BEP 2200 E-2RS1TN9 YAR 205-100-2RFGR/HV GEG 20 ES
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Model No.	Inner Diameter	Outer Diameter	Width	Type
1040 VE R	990	-	-	Seals
15510	40.0812	52.88	6.35	Seals
2207 E-2RS1KTN9	35	72	23	Bearings, units and housings
22367	57.15	76.2	11.13	Seals
28x45x7 CRW1 V	28	45	7	Seals
314385	200	280	-	Bearings, units and housings
6303-Z	17	47	14	Bearings, units and housings
71918 ACE/P4A	90	125	18	Bearings, units and housings
FY 503 M	-	-	-	Bearings, units and housings
FYWR 1.1/2 YTHR	38.1	-	-	Bearings, units and housings
NNC 4918 CV	90	125	35	Bearings, units and housings
OKBS 87	87	-	-

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