Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FY 7/8 TF

FY 7/8 TF

Housing material

Cast iron

Dimensions

d		22.225	mm
A		30	mm
A₁		12	mm
A₃	H14	3.2	mm
A₅		20.5	mm
B		34.1	mm
D_a	H11	74.6	mm
D_b1		65	mm
D_b2		71	mm
J		70	mm
L		95	mm
N		11.5	mm
s₁		19.8	mm
T		38.8	mm
Threaded hole
R_G		1/4-28 UNF
R₁		21	mm
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		83	mm
J₇		19	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	14	kN
Basic static load rating	C₀	7.8	kN
Fatigue load limit	P_u	0.335	kN
Limiting speed		7000	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

0.74

Mounting information

Thread grub screw	G₂	1/4-28 UNF
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			FY 505 M
Bearing			YAR 205-014-2F

Appropriate products

End cover

ECY 205

Model Number: FY 7/8 TF
Inner Diameter：22.225mm Outer Diameter：-mm Width：-mm
Reference speed:7000 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：2024-12-13
Application:directional control valve,Machine Tool Accessories,auto tools,non-motor vehicle Electric car,machine lathe,Cleaning equipment,ventilation fans,joint protection,suction nozzle,office equipment,Solenoid Valves
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24060 CC/W33	300	460	160	Bearings, units and housings
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W 60/2.5-2Z	2.5	8	2.8	Bearings, units and housings
W 638/5-2Z	5	11	5	Bearings, units and housings
Z 309	45	-	6	Seals

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