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：2025-12-09
Application:lifting chain,education model Instruments,quality inspection equipment,journal lathe,Seals,stamping die and its equipment,air purification,container finishing,labor insurance,tower crane,stirrer
Similar models:SAF 22638 x 7 T SAF 22638 x 7 SAF 22638 x 6.13/16 SAF 22638 x 6.13/16 T SAF 22638 x 7 TLC SAF 22638 SAF 22638 x 6.7/8 TLC SAF 22638 x 6.7/8 T SAF 22638 T SAF 22638 x 6.7/8
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
1100257	279.4	317.5	19.05	Seals
17695	44.45	76.12	7.95	Seals
23048 CC/W33	240	360	92	Bearings, units and housings
BD-24140 CCK30/W33-AH 24140	190	340	140	Bearings, units and housings
30228T106/DB	140	250	-	Bearings, units and housings
7213 BECBJ	65	120	23	Bearings, units and housings
99291	76.0222	85.3186	15.875	Seals
GEH 50 TXE-2LS	50	90	56	Bearings, units and housings
NU 406 MA	30	90	23	Bearings, units and housings
PFT 20 RM	20	-	-	Bearings, units and housings
SAF 22513 x 2.1/4	57.15	-	-	Bearings, units and housings
SYK 25 TR	25	-	-	Bearings, units and housings

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