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 3.3/8

SAFS 22520 x 3.3/8

Dimensions

d_a		85.725	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 20x3.3/8
Stabilizing ring			SR-20-17
Labyrinth ring			2 x LOR 101
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 3.3/8
Inner Diameter：85.725mm 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：2026-06-16
Application:chemical instruments,industrial equipment,Medium and large motor,Seals,packing equipment,wire industry,instrument,Cylinder Pneumatic Treatment Element,die casting mold,Chromatography Products,Machine tool accessories
Similar models:SAF 22520 x 3.5/16 T FSAF 22520 T SSAFS 22520 x 3.1/2 T SAFS 22520-11 x 3.1/2 SSAFS 22520 TLC SSAFS 22520 x 3.5/16 TLC SAFS 22520-11 TLC FSAF 22520 x 3.1/2 TLC SSAFS 22520 x 3.3/8 T SAF 22520 x 3.3/8 TLC
BEARING POWER International Trading Co.,Ltd. specialize in SAFS22520x3.3/8 products，there is large inventory of SKF SAFS 22520 x 3.3/8 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 3.3/8 Which SKF SAFS22520x3.3/8 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

90347
K 73x79x20
NNU 41/850 M/W33
OKF 490
SAF 23056 KAT x 10.7/16

Purchase the SKF SAFS 22520 x 3.3/8 Please fill in the following

Hot number： 23044 CC/W33 22484 2316 KM 293/530 EM 35x49x6 HMS5 V 410x454x20 HS5 R 6001/HR11QN 618/4 7004 ACD/P4AH 71814 CD/P4 NU 2218 ECM PSM 061212 A51 SAF 23036 KATLC x 6.5/16 SAW 23544 T SYE 2-18

Model No.	Inner Diameter	Outer Diameter	Width	Type
90347
K 73x79x20
NNU 41/850 M/W33
OKF 490
SAF 23056 KAT x 10.7/16