Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 3/4 TF

SY 3/4 TF

Material

Cast iron

Dimensions

d		19.05	mm
A		32	mm
A₁		21	mm
A₅		18.5	mm
B		31	mm
H		64.5	mm
H₁		33.3	mm
H₂		14	mm
J		97	mm
J	max.	106	mm
J	min.	88	mm
L		127	mm
N		20.5	mm
N₁		11.5	mm
s₁		18.3	mm
Threaded hole
R_G		1/4-28 UNF
R₁		2	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		118	mm
J₇		11.5	mm
N₄		2	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

0.58

Mounting information

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			SY 504 M
Bearing			YAR 204-012-2F

Appropriate products

End cover

ECY 204

Model Number: SY 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 plummer block units
Details： Y-bearing plummer block units Y-bearing plummer block units
Update date：2025-12-09
Application:garden machinery,instrument,hot and cold box,large agricultural machinery,Digital Generator,industrial supplies,insect experimental analysis instrument,hook,power protection,hydraulic actuator,lifting chain
Similar models:IR 380x415x100 30208 S7202 CD/HCP4A SYNT 55 LW 316010 A 6202-RSH QJ 304 N2MA SSAFS 22524 x 4.1/4 TLC 7213 CD/P4A S7215 ACD/P4A
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