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

SYJ 30 KF

Material

Cast iron

Order adapter sleeve separately

Dimensions

d		25	mm
A		42	mm
A₁		27	mm
B₁		38	mm
H		82	mm
H₁		42.9	mm
H₂		16	mm
J		118	mm
J	max.	125	mm
J	min.	111	mm
L		165	mm
N		24	mm
N₁		17	mm
s₁		22.5	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		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		155	mm
J₇		15	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

1.23

Mounting information

Appropriate spanner		HN 5-6
Recommended lock nut tightening angle	a	95	°
Recommended diameter for attachment bolts, mm	G	14	mm
Recommended diameter for attachment bolts, inch	G	0.5625	in

Appertaining products

Housing			SYJ 506
Bearing			YSA 206-2FK
Adapter sleeve			H 2306

Model Number: SYJ 30 KF
Inner Diameter：25mm 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：2025-12-09
Application:Antenna Industry,plastic blow molding,lifting upgrade,teaching equipment,medical equipment,tray industry,cooling system,mathematical instruments,E Beauty,paint paint,motor
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