Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 1.1/4 FM

SY 1.1/4 FM

Material

Cast iron

Dimensions

d		31.75	mm
A		45	mm
A₁		27	mm
A₅		24.5	mm
B₁		38.9	mm
H		93	mm
H₁		47.6	mm
H₂		19	mm
J		126	mm
J	max.	133	mm
J	min.	119	mm
L		160	mm
N		21	mm
N₁		14	mm
s₁		29.4	mm
Threaded hole
R_G		1/4-28 UNF
R₁		3	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		146	mm
J₇		15.5	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	25.5	kN
Basic static load rating	C₀	15.3	kN
Fatigue load limit	P_u	0.655	kN
Limiting speed		5300	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

1.6

Mounting information

Hexagonal key size for grub screw	N	4.763	mm
Recommended tightening torque for grub screw		16.5	N·m
Recommended diameter for attachment bolts, mm	G	12	mm
Recommended diameter for attachment bolts, inch	G	0.5	in

Appertaining products

Housing			SY 507 M
Bearing			YET 207-104

Appropriate products

End cover

ECY 207

Model Number: SY 1.1/4 FM
Inner Diameter：31.75mm Outer Diameter：-mm Width：-mm
Reference speed:5300 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：2025-12-09
Application:medical equipment,marine analysis and testing equipment,power protection,coal,Solenoid Valves,embroidery cloth,extruder,sucker industry,vertical sawing machine,instrumentation instrument,food packaging
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BEARING POWER International Trading Co.,Ltd. specialize in SY1.1/4FM products，there is large inventory of SKF SY 1.1/4 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 1.1/4 FM Which SKF SY1.1/4FM 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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87613	-	-	12.7	Seals
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SY 15 FM	15	-	-	Bearings, units and housings
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