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 50 FM

SYF 50 FM

Housing material

Cast iron

Dimensions

d	50	mm
A	54	mm
A₁	34	mm
B₁	43.7	mm
H	114	mm
H₁	57.2	mm
J	101.6	mm
L	135	mm
s₁	32.7	mm
Threaded hole
R_G	1/4-28 UNF
R₁	4	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	35.1	kN
Basic static load rating	C₀	23.2	kN
Fatigue load limit	P_u	0.98	kN
Limiting speed		4000	r/min

(with shaft tolerance h6)

Mass

Mass bearing unit

2.35

Mounting information

Housing thread for attachment bolts	G	M16
Thread length	G₁	25.5	mm
Hexagonal key size for grub screw	N	5	mm
Recommended tightening torque for grub screw		16.5	N·m

Appertaining products

Housing			SYF 510
Bearing			YET 210

Model Number: SYF 50 FM
Inner Diameter：50mm Outer Diameter：-mm Width：-mm
Reference speed:4000 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：2026-04-16
Application:journal lathe,Vertical machining,universal category,decoration machinery,raw material accessories,climb ladder,hanging clamp,industrial equipment,Logistics Equipment,gas turbine,vacuum filter
Similar models:511/500 F FYC 505 NKX 50 Z HME 30/850 60/950 MB NCF 28/500 V GE 50 ESL-2LS BD-241/950 ECAK30F/W33-AOH 241/950 NNF 5026 ADA-2LSV PCMS 2005001.0 E
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Model No.	Inner Diameter	Outer Diameter	Width	Type
6319-2RS1	95	200	45	Bearings, units and housings
66241	168.275	206.38	12.7	Seals
7018 ACD/HCP4A	90	140	24	Bearings, units and housings
71918 CB/HCP4AL	90	125	18	Bearings, units and housings
D/W R168-2Z	6.35	9.525	3.175	Bearings, units and housings
FYWR 25 YTHR	25	-	-	Bearings, units and housings
HME 30/750	90	-	750	Bearings, units and housings
KMT 3	18	-	17	Bearings, units and housings
NUP 220 ECML	100	180	34	Bearings, units and housings
NKI 75/25	75	105	25	Bearings, units and housings
NU 212 ECM/HC5C3	60	110	22	Bearings, units and housings
RNA 4902.2RS	20	28	13	Bearings, units and housings

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