Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing short base plummer block units SKF SYF 20 FM

SYF 20 FM

Housing material

Cast iron

Dimensions

d	20	mm
A	32	mm
A₁	21	mm
B₁	31	mm
H	64.5	mm
H₁	33.3	mm
J	50.8	mm
L	65	mm
s₁	24	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

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

0.47

Mounting information

Housing thread for attachment bolts	G	M8
Thread length	G₁	14	mm
Hexagonal key size for grub screw	N	3	mm
Recommended tightening torque for grub screw		4	N·m

Appertaining products

Housing			SYF 504
Bearing			YET 204

Model Number: SYF 20 FM
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 short base plummer block units
Update date：2026-08-19
Application:Pump,Pneumatic Actuator,sleep monitoring,relay,sawing machine,Switch,surgical instruments,chamfer,Cylinder Type,hardware,plastic molding
Similar models:NK 25/20 NJ 205 ECML 3200 A-2ZTN9/MT33 IR 50X55X20 IS1 NJ 2209 ECPH 7220 ACD/HCP4A PRM 323620 GE 20 TXE-2LS BMD-6206/064S2/UA108A PCM 120125100 E
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Model No. Inner Diameter Outer Diameter Width Type

13741
29356 E
91386
NJ 224 ECJ
SALA 40 TXE-2LS

Purchase the SKF SYF 20 FM Y-bearing short base plummer block units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
13741
29356 E
91386
NJ 224 ECJ
SALA 40 TXE-2LS