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 TR

SY 25 TR

Material

Cast iron

Dimensions

d		25	mm
A		36	mm
A₁		22	mm
A₅		18	mm
B		34.1	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		19.8	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		4300	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

0.7

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			YAR 205-2RF

Appropriate products

End cover

ECY 205

Model Number: SY 25 TR
Inner Diameter：25mm Outer Diameter：-mm Width：-mm
Reference speed:4300 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：2026-08-19
Application:electronic components,survey accessories,axle lathe,disposable,Broadcasting System,Broadcasting System,Warehouse Shelf Equipment,rubber products machinery and equipment,machine lathe,ignition system,electrocardiograph
Similar models:SAFS 22528 x 4.13/16 SNL 3256 FSAF 22518 TLC NKI 50/25 SAFS 22534 x 5.7/8 TLC IR 25x30x38.5 WS 81252 BT4B 328842 E1/C325 QJ 1256 N2MA 6252 M
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Model No. Inner Diameter Outer Diameter Width Type

3205 A-2Z
C 3984 M
ECL 210
IR 17x22x13
SAW 23224 TLC

Purchase the SKF SY 25 TR Y-bearing plummer block units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
3205 A-2Z
C 3984 M
ECL 210
IR 17x22x13
SAW 23224 TLC