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 22311

SAF 22311

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
S		4.763	mm
b_a		36.513	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		1/4 NPT
P_G		1/8 NPT
Oil level
h		36.513	mm

Included products

Housing			SAF 311
Bearing			22311 E
Check availability of other clearance classes (e.g. C3)
Lock nut			N 11
Lock washer			W 11
Stabilizing ring			SR-13-11
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

5600

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

12.2

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		68.04	g

Model Number: SAF 22311
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：2026-04-16
Application:Forging machine,Optical detection,Insect Capture,wheel lathe,Liposuction device,Spectrum Products,Beauty and Body,fabric products,chuck industry,aerial work equipment,boring bar boring bar
Similar models:22311 EK 22311 E 22311 EK + AHX 2311 BD-22311 EK-H 2311 FSAF 22311 T FSAF 22311 22311 E/VA405 SAF 22311 22311 EK/VA405
BEARING POWER International Trading Co.,Ltd. specialize in SAF22311 products，there is large inventory of SKF SAF 22311 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 22311 Which SKF SAF22311 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
3204 A	20	47	20.6	Bearings, units and housings
408002	745	-	-	Seals
680 VE R	660	-	-	Seals
62x80x10 HMSA10 V	62	80	10	Seals
C 3056 K	280	420	106	Bearings, units and housings
LM 770949/910	457.2	603.25	85.725	Bearings, units and housings
N 1012 KPHA/HC5SP	60	95	18	Bearings, units and housings
NJ 210 ECPH	50	90	20	Bearings, units and housings
NU 210 ECM/C3VL0241	50	90	20	Bearings, units and housings
OH 30/1060 H	1000	1060	447	Bearings, units and housings
SAFS 22516 TLC	68.2625	-	-	Bearings, units and housings
Z 212 F	60	-	7	Seals

Purchase the SKF SAF 22311 Please fill in the following

Hot number： 25x45x7 CRW1 R 30x52x7 HMSA10 V 31250 314-Z 61807-2RZ 623-2Z 7200 CD/HCP4A ECCN 060 R FY 60 TF PRM 606560 SAF 1618 x 3.1/4 T SAF 22515 x 2.1/2 T SAFS 22218-11 T SAW 23230 W 619/8-2RS1