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 SAF 1520 x 3.1/2

SAF 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		152.797	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
L		387.35	mm
N₁		25.4	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			SAF 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°	136	kN
P_90°	81.4	kN
P_120°	50.7	kN
P_150°	46.3	kN
P_180°	55.6	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	0.875	in
Initial grease fill		365.71	g

Model Number: SAF 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:other CNC,historical instruments,labor insurance,EEG,Cylinder Micro,screen filter,Rolling mill gear box,floor industry,Spectrum Products,forklift industry,packaging materials
Similar models:SAF 1520 x 3.1/2 T HK 1520.2RS SAF 1520 x 3.3/8 PSM 152025 A51 11590/11520 SAF 1520 FSAF 1520 x 3.1/2 T SAF 1520 x 3.5/16 T SAF 1520 x 3.3/8 T FSAF 1520 TLC
BEARING POWER International Trading Co.,Ltd. specialize in SAF1520x3.1/2 products，there is large inventory of SKF SAF 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 SAF 1520 x 3.1/2 Which SKF SAF1520x3.1/2 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
1150257	292.1	330.2	19.05	Seals
BD-23032-2CS5K/VT143-H 3032 E	140	240	60	Bearings, units and housings
51213	65	100	27	Bearings, units and housings
628-RS1	8	24	8	Bearings, units and housings
71902 CE/P4AH	15	28	7	Bearings, units and housings
71914 ACE/P4AL	70	100	16	Bearings, units and housings
BT2B 332176 A	447.675	635	-	Bearings, units and housings
HK 3020.2RS	30	37	20	Bearings, units and housings
NK 16/20	16	24	20	Bearings, units and housings
SNW 117x2.15/16	74.6125	112.0394	83.8708	Bearings, units and housings
W 36	182.1434	239.7252	-	Bearings, units and housings
YSPAG 210-115	50.88	90	37	Bearings, units and housings

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Hot number： 17633 22644 BD-231/500 CAK/W33-OH 31/500 H 27x43x8 CRW1 V 35x48x8 HMS5 RG 51415 M 7016 ACD/P4AH1 BT4B 332824 E/C475 GEH 45 TXE-2LS NU 2230 ECM QJ 1276 N2MA SAF 1610 SYR 1 7/16 N SNL 617 TURU SY 40 TR