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 7

SAF 22638 x 7

Dimensions

d_a		177.8	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 138x7
Stabilizing ring			SR-44-38
Labyrinth ring			2 x LOR 156
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 7
Inner Diameter：177.8mm 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：2026-04-19
Application:Flame Cutting,aerial work equipment,dye pigments,orthodontic material,spring industry,Cutting Machine,pump,Vertical machining,Automation,Textile Industry Accessories and Accessories,ultra-quiet generators
Similar models:SAF 22638 T SAF 22638 x 6.13/16 TLC SAF 22638 x 7 SAF 22638 SAF 22638 x 6.13/16 SAF 22638 x 6.7/8 T SAF 22638 x 6.7/8 SAF 22638 TLC SAF 22638 x 7 TLC SAF 22638 x 6.13/16 T
BEARING POWER International Trading Co.,Ltd. specialize in SAF22638x7 products，there is large inventory of SKF SAF 22638 x 7 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 7 Which SKF SAF22638x7 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
524294	819.15	-	-	Seals
71922 ACE/HCP4AL	110	150	20	Bearings, units and housings
727 ACD/HCP4A	7	22	7	Bearings, units and housings
80x125x12 HMSA10 RG	80	125	12	Seals
AOH 240/500	480	500	253	Bearings, units and housings
AXK 3047	30	47	2	Bearings, units and housings
NU 2313 ECPH	65	140	48	Bearings, units and housings
NUP 230 ECML	150	270	45	Bearings, units and housings
PCM 081008 E	8	10	8	Bearings, units and housings
S7010 ACB/P4A	50	80	16	Bearings, units and housings
SSAFS 22536 x 6.1/2 T	165.1	-	-	Bearings, units and housings
SYNT 35 F	35	-	-	Bearings, units and housings

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