Bearings, units and housings -- Bearing housings -- Flanged housings, FNL series -- FNL series for bearings on an adapter sleeve -- SKF FNL 520 A

FNL 520 A

Appropriate products

Bearing (basic designation)			C 2220 K
Adapter sleeve			H 320 E
Locating ring			FRB 10/180
Contact seal			TFL 520

Dimensions

d_a		90	mm
C_a		56	mm
D_a		180	mm
A		91	mm
A₁		30	mm
A_A		130	mm
B_a		30	mm
B_b		31	mm
D		224	mm
H		250	mm
H₁		125	mm
J		198	mm
L		250	mm
N		22	mm
Dowel pins
J₅		112	mm
J₆		72	mm
N₄	max.	8	mm

Breaking loads, housing

P₁	180	kN
P₂	185	kN
P₃	565	kN

Mass

Mass housing

Mounting information

Cover bolt, size		4 x M 10x30
Cover bolt, rec. tightening torque		47	N·m
Appropriate attachment bolt, size	G	20	mm
Appropriate attachment bolt, rec. tightening torque		385	N·m
Initial grease fill, 20%		320	g
Initial grease fill, 40%		500	g

Model Number: FNL 520 A
Inner Diameter：90mm Outer Diameter：-mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Bearing housings Flanged housings, FNL series FNL series for bearings on an adapter sleeve
Details： FNL series for bearings on an adapter sleeve
Update date：2026-06-25
Application:sample cup,electromagnetic clutch,Spectrum Products,centrifugal pump,Pneumatic Control Valves,hardware,chuck industry,casting embedding,wall materials,Power equipment,Hairbrush device
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Model No. Inner Diameter Outer Diameter Width Type

71924 ACB/P4A
750 VA R
NCF 18/600 V
OKBS 136
W 044

Purchase the SKF FNL 520 A Please fill in the following

Hot number： 404853 7028 ACD/P4A 811/500 M BD-C 2213 KTN9-H 313 E C 4026 K30 GE 100 ES GS 89414 NA 4901 RS NU 217 ECJ PCM 252825 M PSMF 354540 A51 RNA 6904 SAF 23044 KA x 7.7/8 SYFWR 1.3/8 YZTHR XHCE 050/OK 140

Model No.	Inner Diameter	Outer Diameter	Width	Type
71924 ACB/P4A
750 VA R
NCF 18/600 V
OKBS 136
W 044