Tapered Roller Bearings - TDI (Tapered Double Inner)

52400D/52637 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	52400D/52637
Series：	3.1561 in80.165 mm
r - Cup Backface "To Clear" Radius²：	52000
Design Units：	0.060 in1.50 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	52000
Cone Part Number	52400D
Cup Part Number	52637
Design Units	Imperial
Bearing Weight	12.2 lb5.5 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	4.0000 in101.600 mm
D - Cup Outer Diameter	6.3750 in161.925 mm
B - Double Cone Width	3.1250 in79.375 mm
C - Cup Width	1.0313 in26.195 mm
T - Bearing Width across Cups	3.1561 in80.165 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	4.43 in112.40 mm
Db - Cup Backface Backing Diameter	5.67 in144.00 mm
Ab - Cage-Cone Frontface Clearance	0.12 in3 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	13000 lbf57900 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	87500 lbf389000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	22700 lbf101000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	10600 lbf47100 N
K - Factor⁷	1.23
e - ISO Factor⁸	0.47
Y1 - ISO Factor⁹	1.42
Y2 - ISO Factor¹⁰	2.12
G1 - Heat Generation Factor (Roller-Raceway)¹¹	175
G2 - Heat Generation Factor (Rib-Roller End)	41.7
Cg - Geometry Factor¹²	0.152
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
400060	400060	6.500	2.000	3.000	5.500	5.000
23268BK	23268BK	291.000	0.0	340	6.0	630
UCHB203D1	UCHB203D1	M5x0.8	17	12.7	UC203D1	Rp 3/4
KRV 90 PPXA	15.000	122.000	47.300	90.000	KRV 90 PPXA	30.000
7319DB	95	1.10	3.0	7319	5.890	5 000
KT 505527	50	KT 505527	50.5	50	55	35600
GLM10-S-0090-R05K-N-TDP20-N-N-N-N-04	GLM10	-	-	-	-	-
HR33124J	0.83	_	120	2.0	2.0	2.5
NN3032MBKR	8	160	2	2.1	NN3032MBKR	171
FNTA-3047	FNTA-3047	8500	8.9	2	31.5	45.0

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