Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FYJ 30 KF

FYJ 30 KF

Order adapter sleeve separately
Housing material			Cast iron

Dimensions

d		25	mm
A		31	mm
A₁		13	mm
A₃	H14	3.2	mm
B₁		38	mm
D_a	H11	93.7	mm
D_b1		76	mm
D_b2		85	mm
J		83	mm
L		108	mm
N		12	mm
s₁	≈	22.5	mm
T		40.5	mm
Value for s₁ before the sleeve is driven into the bearing bore (sleeve and inner ring bore at starting position).
Threaded hole
R_G		1/4-28 UNF
R₁		19.5	mm
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		96	mm
J₇		24.5	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	19.5	kN
Basic static load rating	C₀	11.2	kN
Fatigue load limit	P_u	0.475	kN
Limiting speed		6300	r/min

Mass

Mass bearing unit

1.05

Mounting information

Appropriate spanner		HN 5-6
Recommended lock nut tightening angle	a	95	°
Recommended diameter for attachment bolts, mm	G	10	mm
Recommended diameter for attachment bolts, inch	G	0.375	in

Appertaining products

Housing			FYJ 506
Bearing			YSA 206-2FK
Adapter sleeve			H 2306

Model Number: FYJ 30 KF
Inner Diameter：25mm Outer Diameter：-mm Width：-mm
Reference speed:6300 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：2026-04-20
Application:die casting mold,Pneumatic Control Elements,industrial supplies,industrial skin care,electromagnetic clutch,Roller mill,engine,forklift truck,motor,machine tool spindle,wall industry
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