SKF SAFS 22538 x 7 TLC SAF and SAW pillow blocks with bearings on an adapter sleeve

SKF SAFS 22538 x 7 TLC SAF and SAW pillow blocks with bearings on an adapter sleeve
SAF and SAW pillow blocks with bearings on an adapter sleeve

da		177.8	mm
Da		339.999	mm
Ca		101.803	mm
A1		190.5	mm
A2		276.225	mm
S		4.763	mm
ba		78.581	mm
H		398.463	mm
H1		200.025	mm
H2		79.375	mm
J	min.	549.275	mm
J	max.	619.125	mm
J1		114.3	mm
L		711.2	mm
N1		34.925	mm
Threaded holes
R1		120.65	mm
R2		42.069	mm
RG		1 NPT
PG		1/4 NPT
Oil level
h		61.913	mm

Appertaining products

Housing			SAFS 538
Bearing			22238 CCK/W33
Adapter sleeve assembly			SNW 38x7
Stabilizing ring			SR-38-32
Labyrinth ring			2 x LOR 156
PosiTrac Plus contact element			2 x B10724-155
Check availability of bearings with other clearance classes (e.g. C3)

Appropriate products

End plug (suffix Y)

EPR 21

Speed ratings

Max. speed for PosiTrac Plus seal

825

r/min

Recommended safe loads

P60°		290	kN
P90°		173	kN
P120°		107	kN
P150°		94.3	kN
P180°		113	kN
Pa		52.5	kN

Mass

Mass pillow block

217

kg

Mounting information

Cap bolt			4 x 7/8-9 UNC
Cap bolt recommended tightening torque			528.8	N·m
Cap bolt, SAE grade			5
Eye bolt			2 x 1/2-13 UNC
Appropriate attachment bolt size	G		1.25	in
Initial grease fill			1672.65	g

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