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 x 6.7/8

SAF 22638 x 6.7/8

Dimensions

d_a		174.625	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 138x6.7/8
Stabilizing ring			SR-44-38
Labyrinth ring			2 x LOR 154
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 x 6.7/8
Inner Diameter：174.625mm 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:dye pigments,Spectral Products,safety testing,noise inspection,Flame Cutting,Other Measurements,wall industry,welding equipment,coal,key lock,construction machinery and equipment
Similar models:SAF 22638 SAF 22638 x 6.13/16 T SAF 22638 x 6.13/16 SAF 22638 TLC SAF 22638 T SAF 22638 x 7 SAF 22638 x 6.13/16 TLC SAF 22638 x 6.7/8 TLC SAF 22638 x 6.7/8 T SAF 22638 x 7 T
BEARING POWER International Trading Co.,Ltd. specialize in SAF22638x6.7/8 products，there is large inventory of SKF SAF 22638 x 6.7/8 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 22638 x 6.7/8 Which SKF SAF22638x6.7/8 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
16048 MA	240	360	37	Bearings, units and housings
294/530 EM	530	920	236	Bearings, units and housings
316234 A	1000	1360	-	Bearings, units and housings
497/492 A	85.725	133.35	30.163	Bearings, units and housings
6215	75	130	25	Bearings, units and housings
85x110x10 CRWA1 V	85	110	10	Seals
99187	47.625	55.9562	17.4752	Seals
NU 221 ECJ	105	190	36	Bearings, units and housings
NU 236 ECML	180	320	52	Bearings, units and housings
NU 330 ECM	150	320	65	Bearings, units and housings
SAFS 22520-11 x 3.5/16 T	84.1375	-	-	Bearings, units and housings
W 61818	90	115	13	Bearings, units and housings

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