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

SYJ 25 KF

Material

Cast iron

Order adapter sleeve separately

Dimensions

d		20	mm
A		38	mm
A₁		24	mm
B₁		35	mm
H		70	mm
H₁		36.5	mm
H₂		16	mm
J		102.5	mm
J	max.	111	mm
J	min.	94	mm
L		140	mm
N		21.5	mm
N₁		13	mm
s₁		20.5	mm
Values 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		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		130	mm
J₇		14	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

0.89

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			SYJ 505
Bearing			YSA 205-2FK
Adapter sleeve			H 2305

Model Number: SYJ 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 plummer block units
Details： Y-bearing plummer block units Y-bearing plummer block units
Update date：2026-04-16
Application:lifting equipment Hoisting hoist,drawing die,Individual Wire,fabric products,extruder,vertical processing,medical equipment,DC generators,joint protection,trolley,Display Devices
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BEARING POWER International Trading Co.,Ltd. specialize in SYJ25KF products，there is large inventory of SKF SYJ 25 KF Y-bearing plummer block units. We has been built up long-term cooperation with SKF company, could make a bulk order of the SYJ 25 KF Which SKF SYJ25KF is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
135x170x12 HMSA10 V	135	170	12	Seals
21910	55.5752	85.62	11.13	Seals
58x80x12 HMS5 V	58	80	12	Seals
7215 ACD/HCP4A	75	130	25	Bearings, units and housings
BK 2212	22	28	12	Bearings, units and housings
GEZH 204 ES-2LS	57.15	100.013	47.625	Bearings, units and housings
GS 81216	80	115	8.5	Bearings, units and housings
GS 81240	200	280	18	Bearings, units and housings
HJ 2322 EC	110	155.75	26.5	Bearings, units and housings
HK 3020	30	37	20	Bearings, units and housings
S7021 ACD/HCP4A	105	160	26	Bearings, units and housings
SAF 1620 x 3.5/16 T	84.1375	-	-	Bearings, units and housings

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