Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 25 WF

SY 25 WF

Material

Cast iron

Dimensions

d		25	mm
A		36	mm
A₁		22	mm
A₅		18	mm
B₁		44.4	mm
H		70	mm
H₁		36.5	mm
H₂		16	mm
J		102	mm
J	max.	110	mm
J	min.	94	mm
L		130	mm
N		19.5	mm
N₁		11.5	mm
s₁		26.9	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		120	mm
J₇		13	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

(with shaft tolerance h6)

Mass

Mass bearing unit

0.77

Mounting information

Hexagonal key size for grub screw	N	3	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 505 M
Bearing			YEL 205-2F

Appropriate products

End cover

ECY 205

Model Number: SY 25 WF
Inner Diameter：25mm 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 plummer block units
Details： Y-bearing plummer block units Y-bearing plummer block units
Update date：2026-04-17
Application:car and accessories,Textile Industry Accessories and Accessories,dynamic blood pressure,DC generators,defogging and degreasing,packaging machinery,Performance test,molding machine,electronic components,Automobile,Solenoid Valves
Similar models:PCM 12012560 E PCM 283225 E SAFS 22515 x 2.3/8 IR 20x25x20 SAF 22520 x 3.3/8 T SAFS 22516 x 2.3/4 TLC PCM 242725 E SAF 22507 x 1.1/4 SSAFS 22518 x 3.1/4 SYFWK 25 LTHR
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140x180x12 HMS5 RG	140	180	12	Seals
26208	66.675	92.02	11.13	Seals
30x40x7 CRW1 V	30	40	7	Seals
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7419 CBM	95	250	55	Bearings, units and housings
85039	-	-	50.8	Seals
9243	23.8252	34.93	6.35	Seals
AS 2035	20	35	1	Bearings, units and housings
FY 2.7/16 TF/VA201	61.913	-	73.7	Bearings, units and housings
SAFS 22517-11 x 2.13/16 T	71.4375	-	-	Bearings, units and housings
SYFWK 1.1/2 LTHR	38.1	-	-	Bearings, units and housings

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