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 FSAF 22520 x 3.1/2

FSAF 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		152.797	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
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			FSAF 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

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	0.75	in
Initial grease fill		181.44	g

Model Number: FSAF 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：2026-06-25
Application:natural instruments,Roller,Doppler,surgical instruments,squeeze machine etc,lathe,Reflective Materials Industrial fabrics,tooth filling,Chromatography Products,agricultural testing and analysis equipment and related,Hydraulic Rama
Similar models:SSAFS 22520 x 3.1/2 TLC FSAF 22520 SAFS 22520-11 x 3.5/16 TLC SAF 22520 x 3.3/8 TLC SAFS 22520-11 x 3.1/2 TLC FSAF 22520 x 3.5/16 SAFS 22520-11 x 3.1/2 T SAF 22520 FSAF 22520 x 3.5/16 TLC SAF 22520 x 3.1/2 T
BEARING POWER International Trading Co.,Ltd. specialize in FSAF22520x3.1/2 products，there is large inventory of SKF FSAF 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 FSAF 22520 x 3.1/2 Which SKF FSAF22520x3.1/2 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

25190
42419
K 10x16x12 TN
PRMF 404440
S71911 ACE/P4A

Purchase the SKF FSAF 22520 x 3.1/2 Please fill in the following

Hot number： 20643 BD-22248 CCK/W33-OH 3148 H 38x72x10 HMSA10 V 418006 68730 70028 FY 35 WF LR 25x30x12.5 LR 30x35x20.5 NJ 244 ECM NNC 4916 CV NU 1016 PFT 30 TF PSM 202615 A51 SIJ 50 ES

Model No.	Inner Diameter	Outer Diameter	Width	Type
25190
42419
K 10x16x12 TN
PRMF 404440
S71911 ACE/P4A