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 LDW

SY 25 LDW

Material

Cast iron

Dimensions

d		25	mm
A		36	mm
A₁		22	mm
A₅		18	mm
B₁		33	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		21	mm
Values for B₁ and s₁ before the grub screw is tightened (sleeve and inner ring bore at starting position).
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		1500	r/min

Mass

Mass bearing unit

0.72

Mounting information

Hexagonal key size for grub screw	N	2.5	mm
Recommended tightening torque for grub screw		4.2	N·m
Appropriate SKF mounting kit		626830
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/VZ033
Bearing			YSPAG 205

Appropriate products

End cover

ECY 205

Model Number: SY 25 LDW
Inner Diameter：25mm Outer Diameter：-mm Width：-mm
Reference speed:1500 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：2025-12-09
Application:linear drive,Gas turbine,hydraulic pump,Hydraulic Equipment,Industrial,Performance test,garden machinery,Individual Wire,Beauty and Body,Security Equipment,oral medical device
Similar models:PBM 250270350 M1G1 319254 PBMF 405025 M1G1 SAF 22520 T SAF 22538 x 6.13/16 SAF 22540 x 7.1/4 T FYTBK 25 TF SAF 22517 TLC SAF 22534 x 6 TLC PRMF 252815
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12363	31.75	44.5	6.35	Seals
21208	53.975	77.75	6.35	Seals
2214 E-2RS1TN9	70	125	31	Bearings, units and housings
42528	107.95	139.73	11.13	Seals
592763	250.825	288.93	19.05	Seals
7624	19.05	41.25	6.35	Seals
TQO design	431.8	571.5	-	Bearings, units and housings
FY 55 WF	55	-	-	Bearings, units and housings
K 35x42x20	35	42	20	Bearings, units and housings
KMTA 30	32	-	150	Bearings, units and housings
NNU 4944 B/SPW33	220	300	80	Bearings, units and housings
RNAO 50x62x20	50	62	20	Bearings, units and housings

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