Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FYJ 3/4 TF

FYJ 3/4 TF

Housing material

Cast iron

Dimensions

d		19.05	mm
A		25.5	mm
A₁		11	mm
A₃	H14	3.2	mm
B		31	mm
D_a	H11	68.3	mm
D_b1		58	mm
D_b2		64	mm
J		64	mm
L		86	mm
N		12	mm
s₁		18.3	mm
T		33.3	mm
Threaded hole
R_G		1/4-28 UNF
R₁		17	mm
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		74	mm
J₇		16	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	6.55	kN
Fatigue load limit	P_u	0.28	kN
Limiting speed		8500	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

0.54

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			FYJ 504
Bearing			YAR 204-012-2F

Model Number: FYJ 3/4 TF
Inner Diameter：19.05mm Outer Diameter：-mm Width：-mm
Reference speed:8500 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：2026-04-16
Application:universal category,Forging machine,instrumentation instrument,reinforced machinery,power tools,experimental equipment,Machine Tool Accessories,gear type,sheet industry,flow control valve,Hair styling device
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