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

FNL 520 B

Appropriate products

Bearing (basic designation)			1220 K
Adapter sleeve			H 220
Locating ring			FRB 10/180 + FRB 12/180
Contact seal			2 x TFL 520

Dimensions

d_a		90	mm
C_a		56	mm
D_a		180	mm
A		91	mm
A₁		30	mm
A_B		127	mm
B_a		30	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 B
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：2026-04-16
Application:rubber products machinery and equipment,cleaning agent,nail products,casting embedding,Gas turbine,hydraulic cylinder,machine tool spindle,packing equipment,security equipment,crimping tools,metallurgy
Similar models:SSAFS 22520 TLC FSAF 22520 x 3.5/16 TLC FSAF 22520 x 3.3/8 T 25580/25520 SAFS 22520-11 x 3.1/2 T SAFS 22520-11 SAF 1520 PCM 131520 E FSAF 22520 x 3.5/16 T PCM 505520 E
BEARING POWER International Trading Co.,Ltd. specialize in FNL520B products，there is large inventory of SKF FNL 520 B FNL series for bearings on an adapter sleeve. We has been built up long-term cooperation with SKF company, could make a bulk order of the FNL 520 B Which SKF FNL520B is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

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SY 50 TR	50	-	-	Bearings, units and housings

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Hot number： 13810 6 VS R 6305/HR11QN 71920 ACE/P4AH1 FYK 508 ECCN 020 R GEZ 500 ES-2RS KMT 2 NATV 12 PPA NU 2220 ECJ S71919 CE/HCP4A SAF 22332 SSAFS 22517 x 3 SSAFS 23026 KAT x 4.3/8 SY 55 TF