Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 3/4 FM

SY 3/4 FM

Material

Cast iron

Dimensions

d		19.05	mm
A		32	mm
A₁		21	mm
A₅		20.5	mm
B₁		30.5	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		23.5	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	3.175	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			YET 204-012

Appropriate products

End cover

ECY 204

Model Number: SY 3/4 FM
Inner Diameter：19.05mm 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：2026-04-16
Application:medical equipment,plastic rolling,agrochemical,EEG,motor,top industry,non-ferrous metal alloy,Antenna Potentials,ignition system,luminescent reagent,Internal thread type
Similar models:6009/HR11QN NNC 4922 CV PBM 5570100 M1G1 7256 BM 3307 ATN9 STO 8 XTN SAF 22622 x 3.13/16 WS 81216 SAF 1611 T 81112 TN
BEARING POWER International Trading Co.,Ltd. specialize in SY3/4FM products，there is large inventory of SKF SY 3/4 FM Y-bearing plummer block units. We has been built up long-term cooperation with SKF company, could make a bulk order of the SY 3/4 FM Which SKF SY3/4FM 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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PFT 30 RM	30	-	-	Bearings, units and housings
SD 18x24x3	18	24	3	Seals
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