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：2026-04-20
Application:Reflective Materials Industrial fabrics,rolling mill roll neck and slowdown device,clean stationery,medical treatment,Laser Devices,glass processing machine,atomizer class,air purification,other mold,Gas turbine,electronic materials
Similar models:FYT 1.3/8 TF/VA201 BD-23120 CCK/W33-AHX 3120 BEAM 020068-2RZ YET 208 PBMF 220240140 M1G1 YEL 204-2F NU 206 ECJ 33205 IR 17x20x16.5 SAF 1620 x 3.3/8 T
BEARING POWER International Trading Co.,Ltd. specialize in SY20WF products，there is large inventory of SKF SY 20 WF Y-bearing plummer block units. We has been built up long-term cooperation with SKF company, could make a bulk order of the SY 20 WF Which SKF SY20WF is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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Hot number： 16201 2212 EKTN9 + H 312 BD-22320 EK-H 2320 33215/DF 6020 NR 7201 BEP 7831 FYWR 3/4 YTHR HA 211 QJ 312 PHAS SAF 22530 x 5.1/4 TLC SAF 23036 KA x 6.5/16 SYFWK 20 LTHR TU 511 M YAR 210-112-2F