Bearings, units and housings -- Bearing housings -- Split pillow blocks, SAF and SAW series (inch dimensions) -- SAF and SAW pillow blocks with bearings on an adapter sleeve -- SKF SAF 22520 x 3.1/2 TLC

SAF 22520 x 3.1/2 TLC

Dimensions

d_a		88.9	mm
D_a		180	mm
C_a		55.804	mm
A₁		111.125	mm
A₂		152.797	mm
S		4.763	mm
b_a		44.45	mm
H		217.488	mm
H₁		114.3	mm
H₂		44.45	mm
J	min.	295.275	mm
J	max.	333.375	mm
L		387.35	mm
N₁		25.4	mm
Threaded holes
R₁		58.737	mm
R₂		30.163	mm
R_G		3/8 NPT
P_G		1/4 NPT
Oil level
h		42.069	mm

Included products

Housing			SAF 520
Bearing			22220 EK
Adapter sleeve assembly			SNW 20x3.1/2
Stabilizing ring			SR-20-17
Labyrinth ring			2 x LOR 103
PosiTrac Plus contact element			2 x B10724-102
Check availability of bearings with other clearance classes (e.g. C3)

Associated products

End plug (suffix Y)

EPR 12

Speed ratings

Max. speed for PosiTrac Plus seal

1650

r/min

Recommended safe loads

P_60°	136	kN
P_90°	81.4	kN
P_120°	50.7	kN
P_150°	46.3	kN
P_180°	55.6	kN
P_a	13.8	kN

Mass

Mass pillow block

28.1

Mounting information

Cap bolt		2 x 3/4-10 UNC
Cap bolt recommended tightening torque		359.3	N·m
Cap bolt, SAE grade		5
Appropriate attachment bolt size	G	0.875	in
Initial grease fill		181.44	g

Model Number: SAF 22520 x 3.1/2 TLC
Inner Diameter：88.9mm Outer Diameter：-mm Width：-mm
Reference speed:- Limiting speed:-
Type：Bearings, units and housings Bearing housings Split pillow blocks, SAF and SAW series (inch dimensions) SAF and SAW pillow blocks with bearings on an adapter sleeve
Details： SAF and SAW pillow blocks with bearings on an adapter sleeve
Update date：2026-04-16
Application:walking Food processing machinery and equipment,knitted fabrics,trolley,office outdoor camping equipment,Industrial,other lathe,Insect Count,glass processing machine,tire industry,Spectrum Products,circulating pump
Similar models:SSAFS 22520 x 3.3/8 TLC FSAF 22520 x 3.5/16 SAF 22520 SAFS 22520 TLC SSAFS 22520 TLC SSAFS 22520 x 3.1/2 T FSAF 22520 x 3.3/8 TLC FSAF 22520 TLC FSAF 22520 x 3.3/8 T SAFS 22520-11 T
BEARING POWER International Trading Co.,Ltd. specialize in SAF22520x3.1/2TLC products，there is large inventory of SKF SAF 22520 x 3.1/2 TLC SAF and SAW pillow blocks with bearings on an adapter sleeve. We has been built up long-term cooperation with SKF company, could make a bulk order of the SAF 22520 x 3.1/2 TLC Which SKF SAF22520x3.1/2TLC 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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15093	38.1	62	7.95	Seals
315837	640	790	56	Bearings, units and housings
29887	76.2	98.45	11.13	Seals
FBSA 207/QFC	35	-	130	Bearings, units and housings
FSAF 1518 x 3.1/4	82.55	-	-	Bearings, units and housings
FYE 3 N	76.2	-	-	Bearings, units and housings
GE 240 ES-2RS	240	340	140	Bearings, units and housings
GEH 90 ES-2RS	90	150	55	Bearings, units and housings
HJ 1048	240	282	27	Bearings, units and housings
NU 18/1700 ECMA/HB1	1700	2060	160	Bearings, units and housings
RNU 1028 ML	158	210	33	Bearings, units and housings
SAF 23028 KATLC x 5	127	-	-	Bearings, units and housings

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Hot number： BD-23256 CCK/W33-OH 2356 H 28 VA V 3201 A-2ZTN9/MT33 3586/3525 51103 V/HR11T1 6248 6328/HC5C3S0VA970 AH 24132 GEZ 412 ES-2LS NNU 4952 BK/SPW33 S71920 ACE/HCP4A S71922 ACD/HCP4A SNL 3152 T2ED 070 TUJ 40 TF