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 1618 x 3.1/8

SAF 1618 x 3.1/8

Dimensions

d_a		79.375	mm
D_a		190	mm
C_a		73.787	mm
A₁		111.125	mm
A₂		174.625	mm
b_a		42.069	mm
H		230.981	mm
H₁		120.65	mm
H₂		50.8	mm
J	min.	304.8	mm
J	max.	342.9	mm
J₁		57.15	mm
L		393.7	mm
N₁		22.225	mm
Threaded holes
R₁		73.025	mm
R₂		28.575	mm
R_G		3/8 NPT
P_G		1/4 NPT
Oil level
h		50.8	mm

Included products

Housing			SAF 618
Bearing			1318 K
Adapter sleeve assembly			SNW 18x3.1/8
Stabilizing ring			2 x SR-1618
Labyrinth ring			2 x LOR 187
Check availability of bearings with other clearance classes (e.g. C3); Stabilizing ring(s) not included

Associated products

End plug (suffix Y)

EPR 11

Speed ratings

Bearing limiting speed

4500

r/min

Recommended safe loads

P_60°	128	kN
P_90°	77	kN
P_120°	48.9	kN
P_150°	44.5	kN
P_180°	54.3	kN
P_a	11.6	kN

Mass

Mass pillow block

41.1

Mounting information

Cap bolt		2 x 3/4-10 UNC
Cap bolt recommended tightening torque		515.2	N·m
Cap bolt, SAE grade		8
Appropriate attachment bolt size	G	0.75	in
Initial grease fill		481.95	g

Model Number: SAF 1618 x 3.1/8
Inner Diameter：79.375mm 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：2026-06-24
Application:Machine tool accessories,construction machinery and equipment,tray industry,chromatography,defogging and degreasing,Spectrum Products,EEG,Gas turbine,Flame Cutting,flow control valve,metal mold
Similar models:SAF 1618 x 3.1/8 TLC SAF 1618 x 3.1/8 PCM 161812 E SAF 1618 x 3.1/16 TLC PPM 161815 SAF 1618 x 3.1/4 T PCM 161820 E PRM 161825 SAF 1618 x 3.1/16 T PRM 161815
BEARING POWER International Trading Co.,Ltd. specialize in SAF1618x3.1/8 products，there is large inventory of SKF SAF 1618 x 3.1/8 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 1618 x 3.1/8 Which SKF SAF1618x3.1/8 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

13944
230/710 CAK/W33
28x42x8 HMSA10 RG
MB 20
NA 4901.2RS

Purchase the SKF SAF 1618 x 3.1/8 Please fill in the following

Hot number： 10127 16002-Z 22209 E BD-23248 CCK/W33-OH 2348 H 51104 V/HR22T2 7001 ACE/P4AH 7004 ACD/HCP4A 71245 7312 BECAP BSA 212 C N 1011 KPHA/HC5SP NK 10/16 TN OH 32/560 H SNL 517 SSAFS 23034 KAT x 6

Model No.	Inner Diameter	Outer Diameter	Width	Type
13944
230/710 CAK/W33
28x42x8 HMSA10 RG
MB 20
NA 4901.2RS