Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing oval flanged units SKF FYTB 45 LF

FYTB 45 LF

Housing material

Cast iron

Dimensions

d		45	mm
d₂		67	mm
A		39	mm
A₁		14	mm
A₃	H14	3.2	mm
A₅		23	mm
B₁		44	mm
D_a	H11	98.4	mm
D_b1		102	mm
D_b2		111	mm
J		148.5	mm
H		178.5	mm
L		111	mm
N		16	mm
s₁		26.5	mm
T		50.5	mm
Values for B₁ and s₁ before the grub screw is tightened (sleeve and inner ring bore at starting position).
Threaded hole
R_G		1/4-28 UNF
R₁		24.5	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		120.5	mm
J₇		18	mm
N₄		2	mm

Calculation data

Basic dynamic load rating	C	33.2	kN
Basic static load rating	C₀	21.6	kN
Fatigue load limit	P_u	0.915	kN
Limiting speed		4300	r/min

Mass

Mass bearing unit

1.75

Mounting information

Thread grub screw	G₂	M6
Hexagonal key size for grub screw	N	3	mm
Recommended tightening torque for grub screw		7.4	N·m
Recommended diameter for attachment bolts, mm	G	14	mm
Recommended diameter for attachment bolts, inch	G	0.5625	in
Appropriate SKF mounting kit		626830

Appertaining products

Housing			FYTB 509 M
Bearing			YSP 209 SB-2F

Appropriate products

End cover

ECY 209

Model Number: FYTB 45 LF
Inner Diameter：45mm Outer Diameter：-mm Width：-mm
Reference speed:4300 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 oval flanged units
Update date：2026-07-29
Application:trolley,Gas turbine,Broadcasting System,Control,ventilation heating equipment,stamping die,Pneumatic Control Elements,Spectrum Products,insect experimental analysis instrument,Embroidery,test equipment
Similar models:FYTB 45 LDW IR 55x63x45 PCM 455050 M IR 130x145x35 PSM 455545 A51 BC4B 457969 SI 45 TXE-2LS FYTB 45 LF PCM 455020 M LR 40x45x16.5
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Model No. Inner Diameter Outer Diameter Width Type

FSAF 22515 x 2.1/2
NK 16/20
SAF 22622 x 3.11/16
TUWK 50 LTHR
W 61914

Purchase the SKF FYTB 45 LF Y-bearing oval flanged units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
FSAF 22515 x 2.1/2
NK 16/20
SAF 22622 x 3.11/16
TUWK 50 LTHR
W 61914