Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FYJ 40 KF

FYJ 40 KF

Order adapter sleeve separately
Housing material			Cast iron

Dimensions

d		35	mm
A		36	mm
A₁		14	mm
A₃	H14	3.2	mm
B₁		46	mm
D_a	H11	115.9	mm
D_b1		99	mm
D_b2		107	mm
J		102	mm
L		130	mm
N		16	mm
s₁	≈	27.5	mm
T		48.5	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		23	mm
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		118	mm
J₇		34	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	30.7	kN
Basic static load rating	C₀	19	kN
Fatigue load limit	P_u	0.8	kN
Limiting speed		4800	r/min

Mass

Mass bearing unit

1.85

Mounting information

Appropriate spanner		HN 8-9
Recommended lock nut tightening angle	a	105	°
Recommended diameter for attachment bolts, mm	G	14	mm
Recommended diameter for attachment bolts, inch	G	0.5625	in

Appertaining products

Housing			FYJ 508
Bearing			YSA 208-2FK
Adapter sleeve			H 2308

Model Number: FYJ 40 KF
Inner Diameter：35mm Outer Diameter：-mm Width：-mm
Reference speed:4800 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:hydraulic pressure gauge,medical treatment,Polymer,machining,Cylinder Micro,Optical Instruments,office equipment,gantry processing,die casting mold,hydraulic actuator,Spectrum Products
Similar models:240/600 ECA/W33 22328 CCJA/W33VA405 240/1120 CAK30F/W33 BT4-0014 G/HA1C400VA903 NKI 100/40 22317 EJA/VA405 BT4B 334023 E1/C675 GEZH 408 ES-2LS 22328 CCKJA/W33VA405 PWM 404840
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Model No.	Inner Diameter	Outer Diameter	Width	Type
50x72x12 HMSA10 RG	50	72	12	Seals
524365	603.25	-	-	Seals
6204 NR	20	47	14	Bearings, units and housings
6209/VA201	45	85	19	Bearings, units and housings
6412	60	150	35	Bearings, units and housings
95x145x12 HMS5 RG	95	145	12	Seals
BTM 170 AM/HCP4CDB	170	260	81	Bearings, units and housings
C 3152	260	440	144	Bearings, units and housings
C 3984 KM	420	560	106	Bearings, units and housings
NJ 2212 ECP	60	110	28	Bearings, units and housings
SHT 140	140	-	-	Coupling systems
SD 12x18x3	12	18	3	Seals

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