Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing plummer block units -- Y-bearing short base plummer block units SKF SYF 20 FM

SYF 20 FM

Housing material

Cast iron

Dimensions

d	20	mm
A	32	mm
A₁	21	mm
B₁	31	mm
H	64.5	mm
H₁	33.3	mm
J	50.8	mm
L	65	mm
s₁	24	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

Calculation data

Basic dynamic load rating	C	12.7	kN
Basic static load rating	C₀	6.55	kN
Fatigue load limit	P_u	0.28	kN
Limiting speed		8500	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

0.47

Mounting information

Housing thread for attachment bolts	G	M8
Thread length	G₁	14	mm
Hexagonal key size for grub screw	N	3	mm
Recommended tightening torque for grub screw		4	N·m

Appertaining products

Housing			SYF 504
Bearing			YET 204

Model Number: SYF 20 FM
Inner Diameter：20mm Outer Diameter：-mm Width：-mm
Reference speed:8500 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 short base plummer block units
Update date：2024-12-17
Application:Industry,mechanical and electrical,cleaning agent,machine lathe,medical equipment,motor,tower crane,respirator,ignition system,Special Equipment,Cylinder Standard
Similar models:7203 ACD/P4A 7220 ACD/HCP4A 6203-2Z/VA228 BSA 207 C PCM 222520 E HJ 320 EC GEZ 200 ES 6209/HR22Q2 S71920 ACE/HCP4A HE 3120 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
12x30x7 HMSA10 V	12	30	7	Seals
20x30x7 CRW1 R	20	30	7	Seals
6315/HC5C3	75	160	37	Bearings, units and housings
71936 ACD/HCP4A	180	250	33	Bearings, units and housings
860x920x25 HDS1 R	860	920	25	Seals
AH 24126	125	130	94	Bearings, units and housings
BT4B 334016 AG/HA1VA901	679.45	901.7	-	Bearings, units and housings
BTW 190 CM/SP	190	290	120	Bearings, units and housings
H 212	55	60	38	Bearings, units and housings
HM 30/630	75	-	630	Bearings, units and housings
KMFE 8 H	13	-	40	Bearings, units and housings
NNU 4888 KM/W33	440	540	100	Bearings, units and housings

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