Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FYJ 25 KF

FYJ 25 KF

Order adapter sleeve separately
Housing material			Cast iron

Dimensions

d		20	mm
A		27	mm
A₁		12	mm
A₃	H14	3.2	mm
B₁		35	mm
D_a	H11	74.6	mm
D_b1		66	mm
D_b2		72	mm
J		70	mm
L		95	mm
N		12	mm
s₁	≈	20.5	mm
T		36.5	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		18.5	mm
Grease fitting
D_N		6.5	mm
SW_N		7	mm
G_N		1/4-28 SAE-LT
Dowel pins
J₆		83	mm
J₇		19	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	14	kN
Basic static load rating	C₀	7.8	kN
Fatigue load limit	P_u	0.335	kN
Limiting speed		7000	r/min

Mass

Mass bearing unit

0.73

Mounting information

Appropriate spanner		HN 5-6
Recommended lock nut tightening angle	a	90	°
Recommended diameter for attachment bolts, mm	G	10	mm
Recommended diameter for attachment bolts, inch	G	0.375	in

Appertaining products

Housing			FYJ 505
Bearing			YSA 205-2FK
Adapter sleeve			H 2305

Model Number: FYJ 25 KF
Inner Diameter：20mm Outer Diameter：-mm Width：-mm
Reference speed:7000 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:Medical printer,Roller,steam Hydraulic control element,chemical raw materials and reagents,bio-chemical,tapping machine,Spectrum Products,Cleaning equipment,aerial work equipment,hook,hardware
Similar models:FY 25 TF/VA228 SAF 22540 x 7.1/8 TLC GEM 25 ES-2RS GEH 25 C SSAFS 22530 x 5.1/8 GEM 25 ESX-2LS NKX 25 Z SAF 22528 x 5 T SAFS 22520-11 x 3.3/8 T SSAFS 22528 TLC
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NU 3068 MA	340	520	133	Bearings, units and housings
RNU 1030 ML	169.5	225	35	Bearings, units and housings
S71919 ACD/HCP4A	95	130	18	Bearings, units and housings
SAA 80 ES-2RS	80	-	55	Bearings, units and housings

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Hot number： 1207 ETN9 24192 ECAK30/W33 24880 33113 R 411502 53313 + U 313 99858 850 VA V FY 25 WDW KMK 1 NNC 4868 CV OH 3188 HE RN-3.5x13.8 BF/G2 SAF 22526 x 4.5/16 T W 63800-2Z