Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing plummer block units SKF SY 30 LF

SY 30 LF

Material

Cast iron

Dimensions

d		30	mm
A		40	mm
A₁		25	mm
A₅		20	mm
B₁		37	mm
H		82	mm
H₁		42.9	mm
H₂		17	mm
J		117.5	mm
J	max.	127	mm
J	min.	108	mm
L		152	mm
N		23.5	mm
N₁		14	mm
s₁		23	mm
Values for B₁ and s₁ before the grub screw is tightened (sleeve and inner ring bore at starting position).
Threaded hole
R_G		1/4-28 UNF
R₁		3	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		140	mm
J₇		14	mm
N₄		4	mm

Calculation data

Basic dynamic load rating	C	19.5	kN
Basic static load rating	C₀	11.2	kN
Fatigue load limit	P_u	0.475	kN
Limiting speed		6300	r/min

Mass

Mass bearing unit

1.05

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	12	mm
Recommended diameter for attachment bolts, inch	G	0.5	in

Appertaining products

Housing			SY 506 M
Bearing			YSP 206 SB-2F

Appropriate products

End cover

ECY 206

Model Number: SY 30 LF
Inner Diameter：30mm Outer Diameter：-mm Width：-mm
Reference speed:6300 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：2026-07-28
Application:chromatography,tower crane,food add,Other Machine Tools,electromagnetic clutch,stacker lift platform,clean stationery,Spectrum Products,heating fans,Optical Instruments,milling head plug
Similar models:230/560 CAK/W33 22308 EK W 6301-2RS1 PWM 130145100 NK 42/30 30228/DF P 30 TF GEZ 308 ES-2LS 7330 BCBM 3309 ATN9
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Model No. Inner Diameter Outer Diameter Width Type

316-Z
54949
NU 2032 ECMA
SAFS 22516
TU 1.1/8 TF

Purchase the SKF SY 30 LF Y-bearing plummer block units Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
316-Z
54949
NU 2032 ECMA
SAFS 22516
TU 1.1/8 TF