Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Plummer block housings for Y-bearings SKF SYJ 520

SYJ 520

Material

Cast iron

Dimensions

D		180	mm
H₁		115	mm
A		95	mm
A₁		57	mm
H		225.5	mm
H₂		38	mm
J		308	mm
J	max.	330	mm
J	min.	286	mm
L		380	mm
N		48	mm
N₁		26	mm
Threaded hole
R_G		1/4-28 UNF
R₁		10.5	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		352	mm
J₇		33.5	mm
N₄		4	mm

Mass

Mass housing

12.3

Mounting information

Recommended diameter for attachment bolts, mm	G		24	mm
Recommended diameter for attachment bolts, inch	G		0.9375	in

Model Number: SYJ 520
Inner Diameter：-mm Outer Diameter：-mm Width：-mm
Reference speed:- 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 Plummer block housings for Y-bearings
Update date：2025-11-28
Application:Vertical machining,printing equipment,extruder,Industrial,ventilation heating equipment,small diesel generators,sawing machine,Industrial Electromechanical,medical equipment,boring bar boring bar,Hairbrush device
Similar models:SAFS 22520-11 TLC FYJ 520 SNL 520 TURU SSAFS 22520 x 3.5/16 T PCM 606520 E PSM 152025 A51 PCM 222520 M 39585/39520 SSAFS 22520 x 3.1/2 TLC PSMF 152015 A51
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Model No.	Inner Diameter	Outer Diameter	Width	Type
BD-23084 CAK/W33-AOH 3084 G	400	620	150	Bearings, units and housings
315175 C	600	820	-	Bearings, units and housings
511/950 F	950	1120	135	Bearings, units and housings
BT2B 332625	774.962	1016	-	Bearings, units and housings
BD-C 3160 K-AOH 3160 G	280	500	160	Bearings, units and housings
D/W R8 R-2RS1	12.7	28.575	7.938	Bearings, units and housings
GB 4926	-	-	138	Bearings, units and housings
HJ 410	50	78.8	14.5	Bearings, units and housings
RNA 4906 RS	35	47	17	Bearings, units and housings
SAFS 23052 KA x 9.7/16	239.7125	-	-	Bearings, units and housings
SAW 23544 x 7.1/2 T	190.5	-	-	Bearings, units and housings
SD 25x32x4	25	32	4	Seals

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Hot number： 29280 523584 565531 6208-ZNR 71920 ACD/P4AH1 7208 ACD/P4A GX 80 F IR 70x80x25 EGS K 81102 TN NK 105/36 PCZ 0810 E S7215 ACD/HCP4A SAFS 22518 x 3.1/16 SNW 113x2.3/16 SYFJ 45 TF