Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FY 55 FM

FY 55 FM

Housing material

Cast iron

Dimensions

d		55	mm
A		47.5	mm
A₁		16	mm
A₃	H14	3.2	mm
A₅		34	mm
B₁		48.4	mm
D_a	H11	150.8	mm
D_b1		122	mm
D_b2		134	mm
J		130	mm
L		162	mm
N		18	mm
s₁		35.9	mm
T		66.9	mm
Threaded hole
R_G		1/4-28 UNF
R₁		32	mm
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		148	mm
J₇		45	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

3.15

Mounting information

Thread grub screw	G₂	M10x1
Hexagonal key size for grub screw	N	5	mm
Recommended tightening torque for grub screw		16.5	N·m
Recommended diameter for attachment bolts, mm	G	16	mm
Recommended diameter for attachment bolts, inch	G	0.625	in

Appertaining products

Housing			FY 511 M
Bearing			YET 211

Appropriate products

End cover

ECY 211

Model Number: FY 55 FM
Inner Diameter：55mm 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 flanged units
Details： Y-bearing flanged units Y-bearing square flanged units
Update date：2026-07-28
Application:coal,light therapy instrument,spreader series,plastic rolling,Film machine,natural instruments,diving equipment,Rolling mill gear box,tapping machine,heating fans,surgical instruments
Similar models:331175 BG/C355 FY 55 TF/VA201 IR 50x55x35 PCM 556050 M BT4B 331553/HA1 K 155x163x26 SYNT 55 LTF 25590/25522 314553 SYNT 55 LTS
BEARING POWER International Trading Co.,Ltd. specialize in FY55FM products，there is large inventory of SKF FY 55 FM Y-bearing flanged units. We has been built up long-term cooperation with SKF company, could make a bulk order of the FY 55 FM Which SKF FY55FM 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.
Model No. Inner Diameter Outer Diameter Width Type

33113
530x580x20 HDS1 R
FY 7/8 FM
N 322 ECP
PCZ 5648 E

Purchase the SKF FY 55 FM Y-bearing square flanged units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
33113
530x580x20 HDS1 R
FY 7/8 FM
N 322 ECP
PCZ 5648 E