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 1520 x 3.1/2

FSAF 1520 x 3.1/2

Dimensions

d_a		88.9	mm
D_a		180	mm
C_a		55.804	mm
A₁		111.125	mm
A₂		153.194	mm
b_a		38.894	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			1220 K
Adapter sleeve assembly			SNW 20x3.1/2
Stabilizing ring			2 x SR-1520
Labyrinth ring			2 x LOR 103
Check availability of bearings with other clearance classes (e.g. C3); Stabilizing ring(s) not included

Associated products

End plug (suffix Y)

EPR 12

Speed ratings

Bearing limiting speed

4800

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	10.2	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		365.71	g

Model Number: FSAF 1520 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:Warehouse Shelf Equipment,Industry,water,Machine tool accessories,large agricultural machinery,aerial work equipment,sanitation facilities,Cylinder Pneumatic Treatment Element,plant determination,aerial work platform,Machine tools
Similar models:SAF 1520 T SAF 1520 FSAF 1520 T 11590/11520 PCM 131520 E SAF 1520 x 3.5/16 FSAF 1520 TLC PSM 152030 A51 SAF 1520 x 3.3/8 FSAF 1520
BEARING POWER International Trading Co.,Ltd. specialize in FSAF1520x3.1/2 products，there is large inventory of SKF FSAF 1520 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 1520 x 3.1/2 Which SKF FSAF1520x3.1/2 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
35x55x7 HMSA10 V	35	55	7	Seals
31328 X/DF	140	300	-	Bearings, units and housings
3306 ATN9	30	72	30.2	Bearings, units and housings
330824 A	657.225	933.45	-	Bearings, units and housings
36740	93.6752	114.33	11.13	Seals
53411 + U 411	55	120	50.5	Bearings, units and housings
7020 ACD/HCP4AL	100	150	24	Bearings, units and housings
708 CD/P4A	8	22	7	Bearings, units and housings
FSAF 22518 x 3.1/4 TLC	82.55	-	-	Bearings, units and housings
KMK 10	15	-	50	Bearings, units and housings
OKTC 405	-	610	-
SSAFS 22536	163.5125	-	-	Bearings, units and housings

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Hot number： 100 VS V 16006/HR11QN 23168 CCK/W33 + AOH 3168 G 239/530 CA/W33 24904 38x55x7 HMSA10 RG 7011 ACE/HCP4AL1 7013 CD/P4A 7234 BCBM 99861 BT2B 328020 HE 322 E NJ 2217 ECJ SAFS 23024 KAT-11 x 4.1/4 SAW 23520 x 3.1/2