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 TF

SY 20 TF

Material

Cast iron

Dimensions

d		20	mm
A		32	mm
A₁		21	mm
A₅		18.5	mm
B		31	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		18.3	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

0.55

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			YAR 204-2F

Appropriate products

End cover

ECY 204

Model Number: SY 20 TF
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：2026-04-25
Application:Infrared Technology,tube,chamfering machine etc,defogging and degreasing,EEG,manual Tools,lathe,chemical instruments,Industrial,medical equipment,chamfer
Similar models:FYT 1.1/4 TF/VA201 SAF 1320 TLC 39590/39520 YAR 207-2RFGR/HV PCM 283220 M 32009 X/DF 209-Z 6205-2RSH FSAF 22520 x 3.1/2 TLC C 2220
BEARING POWER International Trading Co.,Ltd. specialize in SY20TF products，there is large inventory of SKF SY 20 TF 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 TF Which SKF SY20TF 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
TQO design	489.026	634.873	-	Bearings, units and housings
6201 N	12	32	10	Bearings, units and housings
6248 M	240	440	72	Bearings, units and housings
63006-2RS1	30	55	19	Bearings, units and housings
FSAF 22611 T	49.2125	-	-	Bearings, units and housings
FY 25 LDW	25	-	-	Bearings, units and housings
NJ 308 ECPH	40	90	23	Bearings, units and housings
NU 1028 M/C3VL2071	140	210	33	Bearings, units and housings
PFT 25 TR	25	-	-	Bearings, units and housings
W 61807	35	47	7	Bearings, units and housings
W 628/7-2RZ	7	14	5	Bearings, units and housings
WBB1-8700 R	1.2	4	1.8	Bearings, units and housings

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