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：2026-06-24
Application:Infrared Technology,wall materials,garden machinery,hydraulic connector,Ball screw,enzyme,tapping machine,motor,Spectrum Products,respirator,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving
Similar models:FYTB 35 LDW OH 3960 H SYF 50 TF P 17 FM H 220 32972/DF YEL 208-108-2F GE 12 E 240/630 BC BT4-0039 E8/C355
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Model No. Inner Diameter Outer Diameter Width Type

48x68x8 CRW1 R
6311/HC5C3
HA 313 E
S71920 ACE/HCP4A
SAF 22634 x 5.13/16 T

Purchase the SKF FYJ 3/4 TF Y-bearing square flanged units Please fill in the following

Hot number： 19922 51109 6056 708 CD/HCP4A 7314 BEGAM C 31/500 KM C 3236 FBSA 207/DB MS 31/600-560 NCF 2334 ECJB/PEX NJ 230 ECML NU 20/600 ECMA SYJ 509 YAR 204-012-2FW/VA228 YAR 206-2FW/VA228

Model No.	Inner Diameter	Outer Diameter	Width	Type
48x68x8 CRW1 R
6311/HC5C3
HA 313 E
S71920 ACE/HCP4A
SAF 22634 x 5.13/16 T