Bearings, units and housings -- Bearing housings -- Split pillow blocks, SAF and SAW series (inch dimensions) -- SAF and SAW pillow blocks with bearings with a cylindrical bore -- SKF SAF 1311

SAF 1311

Dimensions

d_a		55	mm
d_b		65.075	mm
d_c		52.375	mm
D_a		120	mm
C_a		52.807	mm
A₁		79.375	mm
A₂		123.825	mm
b_a		29.369	mm
H		157.162	mm
H₁		82.55	mm
H₂		30.163	mm
J	min.	206.375	mm
J	max.	241.3	mm
L		279.4	mm
N₁		19.05	mm
Threaded holes
R₁		44.45	mm
R₂		25.4	mm
R_G		1/8 NPT
P_G		1/8 NPT
Oil level
h		38.1	mm

Included products

Housing			SAF 311
Bearing			1311 ETN9
Check availability of other clearance classes (e.g. C3)
Lock nut			N 11
Lock washer			W 11
Stabilizing ring			2 x SR-1611
Labyrinth ring (d_b shaft position)			LER 40
Labyrinth ring (d_c shaft position)			LER 27

Associated products

End plug (suffix Y)

EPR 6

Speed ratings

Bearing limiting speed

7500

r/min

Recommended safe loads

P_60°	43.1	kN
P_90°	25.8	kN
P_120°	16	kN
P_150°	14.7	kN
P_180°	17.8	kN
P_a	11.6	kN

Mass

Mass pillow block

11.4

Mounting information

Cap bolt		2 x 1/2-13 UNC
Cap bolt recommended tightening torque		149.1	N·m
Cap bolt, SAE grade		8
Appropriate attachment bolt size	G	0.625	in
Initial grease fill		136.08	g

Model Number: SAF 1311
Inner Diameter：55mm 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 with a cylindrical bore
Details： SAF and SAW pillow blocks with bearings with a cylindrical bore
Update date：2026-04-19
Application:gear grinding machine,Other machinery,Body shaping,Pneumatic Actuator,internal combustion engine,cleaning agent,glass processing machine,spring industry,Low-voltage electrical equipment,industrial equipment,sheet industry
Similar models:1311 EKTN9 + H 311 1311 ETN9 21311 E BD-21311 EK-H 311 FSAF 1311 T FSAF 1311 SAF 1311 1311 EKTN9 BD-21311 EK-AHX 311 31311
BEARING POWER International Trading Co.,Ltd. specialize in SAF1311 products，there is large inventory of SKF SAF 1311 SAF and SAW pillow blocks with bearings with a cylindrical bore. We has been built up long-term cooperation with SKF company, could make a bulk order of the SAF 1311 Which SKF SAF1311 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.

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19643	50.0126	73.03	11.91	Seals
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87777	-	-	25	Seals
91705	-	-	50	Seals
FSNL 528 TURU	125	-	-	Bearings, units and housings
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