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 SAFS 22520 x 3.1/2

SAFS 22520 x 3.1/2

Dimensions

d_a		88.9	mm
D_a		180	mm
C_a		55.804	mm
A₁		111.125	mm
A₂		155.575	mm
S		4.763	mm
b_a		44.45	mm
H		222.25	mm
H₁		114.3	mm
H₂		44.45	mm
J	min.	295.275	mm
J	max.	333.375	mm
L		387.35	mm
N₁		26.988	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			SAFS 520
Bearing			22220 EK
Adapter sleeve assembly			SNW 20x3.1/2
Stabilizing ring			SR-20-17
Labyrinth ring			2 x LOR 103
Check availability of bearings with other clearance classes (e.g. C3)

Associated products

End plug (suffix Y)

EPR 12

Speed ratings

Bearing limiting speed

4500

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

40.4

Mounting information

Cap bolt		4 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: SAFS 22520 x 3.1/2
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：2025-12-09
Application:Pneumatic Control Elements,top industry,Internal thread type,knitted fabrics,electric pump,pump industry,medical treatment,Logistics Equipment,Safety protection,bag machine,test laboratory equipment and accessories
Similar models:SSAFS 22520 x 3.5/16 TLC SAFS 22520 x 3.1/2 TLC SAFS 22520 x 3.1/2 FSAF 22520 x 3.5/16 TLC SAFS 22520 x 3.1/2 T SAF 22520 T FSAF 22520 FSAF 22520 x 3.1/2 T SAFS 22520-11 x 3.1/2 SAFS 22520 T
BEARING POWER International Trading Co.,Ltd. specialize in SAFS22520x3.1/2 products，there is large inventory of SKF SAFS 22520 x 3.1/2 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 SAFS 22520 x 3.1/2 Which SKF SAFS22520x3.1/2 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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Hot number： 10035 BD-22260 CCK/W33-OH 3160 H 310x350x18 HDS2 V 70/710 AMB 8637 950x980x18 HDS1 R FY 60 WF FYTB 25 LDW N 026 PCM 13514080 M PSM 557070 A51 SAF 1317 T SAF 22520 T SI 70 ESX-2LS W 638/4-2RZ