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 22520-11 x 3.1/2

SAFS 22520-11 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
J₁		60.325	mm
L		387.35	mm
N₁		22.225	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			FSAFS 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 15

Speed ratings

Bearing limiting speed

4500

r/min

Recommended safe loads

P_60°	119	kN
P_90°	71.2	kN
P_120°	44.5	kN
P_150°	40	kN
P_180°	48.9	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	0.75	in
Initial grease fill		181.44	g

Model Number: SAFS 22520-11 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：2026-04-16
Application:impression material,extruder,sleep monitoring,Machine tools,building decoration raw materials and accessories,hydraulic connector,Industrial,light therapy instrument,office outdoor camping equipment,equipment,X-ray Equipment
Similar models:SAF 22520 x 3.1/2 SAFS 22520-11 x 3.5/16 TLC SAFS 22520-11 x 3.3/8 FSAF 22520 x 3.1/2 SSAFS 22520 x 3.3/8 SSAFS 22520 x 3.5/16 SAFS 22520-11 x 3.1/2 TLC SAF 22520 x 3.1/2 T SAF 22520 x 3.5/16 SAFS 22520-11 T
BEARING POWER International Trading Co.,Ltd. specialize in SAFS22520-11x3.1/2 products，there is large inventory of SKF SAFS 22520-11 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 22520-11 x 3.1/2 Which SKF SAFS22520-11x3.1/2 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
22272 CA/W33	360	650	170	Bearings, units and housings
22344 CCK/W33 + AOH 2344	200	460	145	Bearings, units and housings
24931	63.5	85.09	11.13	Seals
26144	66.675	85.62	6.35	Seals
3209 A-2Z	45	85	30.2	Bearings, units and housings
52236 M	150	250	98	Bearings, units and housings
618/7	7	14	3.5	Bearings, units and housings
64330	163.5252	190.5	12.7	Seals
99630	160	171.45	31.75	Seals
FY 1.15/16 TF/VA228	49.213	-	60.6	Bearings, units and housings
PNA 40/62	40	62	20	Bearings, units and housings
SAW 23538	176.2125	-	-	Bearings, units and housings

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Hot number： 150x180x15 HMSA10 RG 19273 22561 51415 M 61918 61972 MA 99452 FYT 35 TF/VA201 G 28x37x4 HM 3176 NNU 41/1500 K30M/W33 SAF 22522 x 3.13/16 TLC STO 6 XTN SY 1. TF/VA228 SYF 40 FM