Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 2. FM

SY 2. FM

Material

Cast iron

Dimensions

d		50.8	mm
A		60	mm
A₁		40	mm
A₅		37.5	mm
B₁		48.4	mm
H		126	mm
H₁		63.5	mm
H₂		24	mm
J		171.5	mm
J	max.	181	mm
J	min.	162	mm
L		219	mm
N		27.5	mm
N₁		18	mm
s₁		35.9	mm
Threaded hole
R_G		1/4-28 UNF
R₁		4.5	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		201	mm
J₇		21	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	43.6	kN
Basic static load rating	C₀	29	kN
Fatigue load limit	P_u	1.25	kN
Limiting speed		3600	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

3.55

Mounting information

Hexagonal key size for grub screw	N	5.556	mm
Recommended tightening torque for grub screw		28.5	N·m
Recommended diameter for attachment bolts, mm	G	16	mm
Recommended diameter for attachment bolts, inch	G	0.625	in

Appertaining products

Housing			SY 511 M
Bearing			YET 211-200

Appropriate products

End cover

ECY 211

Model Number: SY 2. FM
Inner Diameter：50.8mm Outer Diameter：-mm Width：-mm
Reference speed:3600 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:axle lathe,insect experimental analysis instrument,key lock,natural instruments,coal,hydraulic pump,sawing machine,Medium and large motor,Spectrum Products,Insect Capture,Hydraulic Press
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BEARING POWER International Trading Co.,Ltd. specialize in SY2.FM products，there is large inventory of SKF SY 2. 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 2. FM Which SKF SY2.FM 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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