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 WF

SY 20 WF

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
Threaded hole
R_G		1/4-28 UNF
R₁		2	mm
R_a		45	°
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
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		8500	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
Bearing			YEL 204-2F

Appropriate products

End cover

ECY 204

Model Number: SY 20 WF
Inner Diameter：20mm Outer Diameter：-mm Width：-mm
Reference speed:8500 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：2024-12-13
Application:Spectrum Products,medical Equipment,wall industry,agrochemical,experimental equipment,disposable,Equipment,oral medical device,municipal machinery,expectoration machine,Industrial
Similar models:248/530 CAMA/W20 PCZ 0203 E 6020 3203 A-2Z EE 982051/982900 6214-2Z/VA208 BD-BS2-2208-2RSK/VT143-H 2308 E 7208 BEGAP SAFS 22220 T GEH 120 ESX-2LS
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NJ 2316 ECP	80	170	58	Bearings, units and housings
NUP 310 ECP	50	110	27	Bearings, units and housings
SAW 23234 TLC	170	-	-	Bearings, units and housings
SILR 40 ES	40	-	28	Bearings, units and housings

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