Tapered Roller Bearings - TDI (Tapered Double Inner)

581D/572A Bearing | Tapered Roller Bearings/TDI (Tapered Double Inner) Imperial

581D/572A interchange LOYAL 581D/572A
581D/572A cross reference LOYAL 581D/572A
581D/572A Equivalent bearing interchange guide：
Price：	enquiry
Model Number：	581D/572A
d:	2.49
D:	1.67
B:	3.0881 in78.438 mm
r(min):	575
r1(min):	0.130 in3.3 mm
Width:	0.060 in1.50 mm
Size:	Spacer shows standard nominal .01 radii, actual bearing may vary
Series：	1.45
r - Cup Backface "To Clear" Radius²：	0.4
Design Units：	Imperial
Db - Cup Backface Backing Diameter：	4.88 in124.00 mm
da - Cone Frontface Backing Diameter：	3.62 in91.90 mm

Series	575
Cone Part Number	581D
Cup Part Number	572A
Design Units	Imperial
Bearing Weight	10.8 lb4.9 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	3.1875 in80.963 mm
D - Cup Outer Diameter	5.5111 in139.982 mm
B - Double Cone Width	3.1549 in80.134 mm
C - Cup Width	1.1250 in28.575 mm
T - Bearing Width across Cups	3.0881 in78.438 mm
R - Cone Frontface "To Clear" Radius¹	0.060 in1.50 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	3.62 in91.90 mm
Db - Cup Backface Backing Diameter	4.88 in124.00 mm
Ab - Cage-Cone Frontface Clearance	0.1 in2.5 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	12100 lbf53600 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	80900 lbf360000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	21000 lbf93400 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	8330 lbf37100 N
K - Factor⁷	1.45
e - ISO Factor⁸	0.4
Y1 - ISO Factor⁹	1.67
Y2 - ISO Factor¹⁰	2.49
Cg - Geometry Factor¹¹	0.13
Note	Spacer shows standard nominal .01 radii, actual bearing may vary

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
81216 TN	2400	1200	610.000	160.000	28.000	11.000
QMC11J203S	4.40	2.95	13 lb5.9 Kg	0883450058926 0883450058933 0883450058957 0883450058964 0883450058971 0883450058988 0883450058995 08	0.0015 in0.038 mm	2-3/16 in
23126AXW33	130	2.0	8.90	3300	2500	210
TAFI 304520	30	TAFI 304520	112.0	35	45	26900
3MMV9111HX	1 mm0.039 in	1 mm0.039 in	33800 rpm	16900 rpm	7.937500 mm5/16 in	METRIC
NS150070CLN1PCZ1AT+(5)	5.0	-	-	-	-	-
K85X93X25F	K85X93X25F	4900	85.000	93.000	21.70	138.00
MS31/560	7 mm	22 mm	45.0 mm	68.0 mm	21 mm	54.0 mm
NU3336	180	4.0	4.0	1900	1300	NU3336
3MVC9108WI	1 mm0.039 in	1 mm0.039 in	42960 rpm	21480 rpm	7.937500 mm5/16 in	METRIC

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