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 TDW

SY 20 TDW

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
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

0.56

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			YARAG 204

Appropriate products

End cover

ECY 204

Model Number: SY 20 TDW
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：2026-04-16
Application:key lock,sucker industry,power tools,rehabilitation training equipment,knitted fabrics,lifting chain,ignition system,small diesel generators,boring bar boring bar,expectoration machine,fabric products
Similar models:51320 FSAF 1520 x 3.5/16 TLC NKI 12/20 W 6209-2RZ SY 1.3/4 TF/VA201 618/1320 MA NJ 205 ECML FSNL 320 TURU 7207 BECBPH NU 1020 ML
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Hot number： 23701 6006-2Z/VA208 71972 CDMA/HCP4A 99198 FSAF 22517 x 3 FY 2.7/16 DUTF FYTBK 505 K 45x50x17 NK 30/20 TN NU 1032 ML PWM 455330 SAW 23520 x 3.1/2 TLC SIA 70 ES-2RS Z 010 F Z 306