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 T

SAF 22520 x 3.1/2 T

Dimensions

d_a		88.9	mm
D_a		180	mm
C_a		55.804	mm
A₁		111.125	mm
A₂		222.25	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
Taconite seal			TER 103
Check availability of bearings with other clearance classes (e.g. C3)

Associated products

End plug (suffix Y)

EPR 12

Speed ratings

Max. speed for Taconite seal

900

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 T
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：2026-04-17
Application:paint paint,medical equipment,mobile toilet,medical equipment,shoe-making machinery,natural instruments,Pest Monitoring,medical equipment,Pneumatic Control Valves,Dental Drill etc,tray industry
Similar models:SAFS 22520-11 x 3.5/16 TLC SAFS 22520-11 TLC FSAF 22520 SSAFS 22520 x 3.1/2 TLC SAFS 22520 T FSAF 22520 x 3.3/8 T SAF 22520 x 3.5/16 TLC SAF 22520 TLC SAFS 22520-11 x 3.3/8 T SAFS 22520-11 x 3.1/2
BEARING POWER International Trading Co.,Ltd. specialize in SAF22520x3.1/2T products，there is large inventory of SKF SAF 22520 x 3.1/2 T 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 T Which SKF SAF22520x3.1/2T 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
407006	630	-	-	Seals
408002	745	-	-	Seals
71913 CD/P4A	65	90	13	Bearings, units and housings
GEG 32 ES	32	52	32	Bearings, units and housings
HA 317	74.6125	110	63	Bearings, units and housings
N 28/630 ECMB/HB1	630	780	88	Bearings, units and housings
NU 29/1180 ECMA/HA1	1180	1540	206	Bearings, units and housings
RNAO 50x65x40	50	65	40	Bearings, units and housings
S71912 ACE/HCP4A	60	85	13	Bearings, units and housings
SAF 1622 TLC	100.0125	-	-	Bearings, units and housings
SAF 22228	140	-	-	Bearings, units and housings
TU 25 TF	25	-	-	Bearings, units and housings

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