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：2026-04-16
Application:transistor fittings,thin metal materials,machine tool spindle,aerial work platform,Water Monitoring,vertical pull,marine test,Hydraulic Press,directional control valve,surgical instruments,engineering machine
Similar models:SAFS 22520-11 x 3.1/2 FSAF 22520 x 3.3/8 T SSAFS 22520 TLC FSAF 22520 TLC FSAF 22520 x 3.1/2 FSAF 22520 x 3.5/16 T PCM 222520 M SAF 22520 x 3.1/2 T SSAFS 22520 x 3.5/16 SAF 22520 x 3.3/8 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.

Model No.	Inner Diameter	Outer Diameter	Width	Type
210x240x15 HMSA10 V	210	240	15	Seals
22330 CCK/W33	150	320	108	Bearings, units and housings
22590	57.15	88.9	11.13	Seals
23140 CCK/W33	200	340	112	Bearings, units and housings
471601	1524	-	-	Seals
C 3084 KM	420	620	150	Bearings, units and housings
K 25x35x30	25	35	30	Bearings, units and housings
HE 309 E	38.1	45	39	Bearings, units and housings
KMFE 11 H	14	-	55	Bearings, units and housings
PCZ 2832 E	44.45	49.2125	50.8	Bearings, units and housings
SAF 22328 T	140	-	-	Bearings, units and housings
SY 50 LDW	50	-	-	Bearings, units and housings

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Hot number： BD-23148 CCK/W33-AOH 3148 331555 B 40x52x6 HMS5 V 7022 CE/P4AL1 72x95x10 HMS5 RG 85x115x12 HMSA10 RG H 309 K 81126 TN NU 305 ECJ S7016 ACE/HCP4A S71928 CD/HCP4A SAF 23040 KAT x 7.1/8 YARAG 205 YAR 215-212-2F Z 302 F