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 22638

SAF 22638

Dimensions

d_a		176.213	mm
D_a		399.999	mm
C_a		141.808	mm
A₁		222.25	mm
A₂		304.8	mm
S		4.763	mm
b_a		99.219	mm
H		474.663	mm
H₁		241.3	mm
H₂		95.25	mm
J	min.	628.65	mm
J	max.	708.025	mm
J₁		133.35	mm
L		831.85	mm
N₁		41.275	mm
Threaded holes
R₁		130.175	mm
R₂		46.831	mm
R_G		1 NPT
P_G		1/4 NPT
Oil level
h		85.725	mm

Included products

Housing			SAF 638
Bearing			22338 CCK/W33
Adapter sleeve assembly			SNW 138x6.15/16
Stabilizing ring			SR-44-38
Labyrinth ring			2 x LOR 155
Check availability of bearings with other clearance classes (e.g. C3)

Associated products

End plug (suffix Y)

EPR 21

Speed ratings

Bearing limiting speed

1600

r/min

Recommended safe loads

P_60°	423	kN
P_90°	254	kN
P_120°	160	kN
P_150°	145	kN
P_180°	173	kN
P_a	75.6	kN

Mass

Mass pillow block

283

Mounting information

Cap bolt		4 x 1-8 UNC
Cap bolt recommended tightening torque		799.9	N·m
Cap bolt, SAE grade		5
Eye bolt		2 x 1/2-13 UNC
Appropriate attachment bolt size	G	1.5	in
Initial grease fill		2749.95	g

Model Number: SAF 22638
Inner Diameter：176.2125mm 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：2026-04-17
Application:marine analysis,Reflective Materials Industrial fabrics,storage and transportation equipment,other CNC,forklift truck,office outdoor camping equipment,top industry,spreader series,natural instruments,forming machine,Control
Similar models:SAF 22638 TLC SAF 22638 x 7 TLC SAF 22638 x 6.13/16 SAF 22638 x 6.7/8 SAF 22638 T SAF 22638 x 6.7/8 T SAF 22638 SAF 22638 x 7 T SAF 22638 x 6.13/16 T SAF 22638 x 6.13/16 TLC
BEARING POWER International Trading Co.,Ltd. specialize in SAF22638 products，there is large inventory of SKF SAF 22638 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 22638 Which SKF SAF22638 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
22248 CCK/W33	240	440	120	Bearings, units and housings
25x37x5 HMS5 V	25	37	5	Seals
53312 + U 312	60	110	38.3	Bearings, units and housings
5569	14.3002	25.37	5.56	Seals
65x90x8 CRW1 R	65	90	8	Seals
BT4B 334147/HA1	450	595	-	Bearings, units and housings
BTW 170 CM/SP	170	260	108	Bearings, units and housings
NK 5/10 TN	5	10	10	Bearings, units and housings
NU 1011 ECM/HC5C3	55	90	18	Bearings, units and housings
P 1.1/2 TR	38.1	-	-	Bearings, units and housings
RNA 4924	135	165	45	Bearings, units and housings
SYE 3	76.2	-	-	Bearings, units and housings

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Hot number： 22264 CC/W33 546953 557318 HK 2518 RS KML 36 KRE 72 PPA NATR 35 PPA NN 3015 TN/SP NU 2213 ECJ NU 234 ECM PCZ 0508 E PCZ 9648 E SAF 1511 x 2 SNW 17x3 WS 89420