Tapered Roller Bearings - TDI (Tapered Double Inner)

487TD/472X bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	487TD/472X
Series：	2.7470 in69.774 mm
r - Cup Backface "To Clear" Radius²：	475
Design Units：	0.030 in0.80 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	475
Cone Part Number	487TD
Cup Part Number	472X
Design Units	Imperial
Bearing Weight	6.700 lb3.0 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	2.8375 in72.073 mm
D - Cup Outer Diameter	4.8750 in123.825 mm
B - Double Cone Width	2.6590 in67.539 mm
C - Cup Width	0.9687 in24.605 mm
T - Bearing Width across Cups	2.7470 in69.774 mm
R - Cone Frontface "To Clear" Radius¹	0.030 in0.80 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
Db - Cup Backface Backing Diameter	4.29 in109.00 mm
Ab - Cage-Cone Frontface Clearance	0.12 in3 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	7890 lbf35100 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	53000 lbf236000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	13700 lbf61100 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	5200 lbf23100 N
K - Factor⁷	1.52
e - ISO Factor⁸	0.38
Y1 - ISO Factor⁹	1.75
Y2 - ISO Factor¹⁰	2.61
Cg - Geometry Factor¹¹	0.108
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
UCPA207-22J	A-1/4-28UNF	UCPA207-22J	1 3/8	Normal-duty (2)	-	-
628ZZ	Standard	8.0	628ZZ	17.40	28000	24
350x400x25.4 HS5 R	350.0000	400.000	350x400x25.4 HS5 R	R	HS5	0.000
23964EW33	320	3.0	41.80	1200	940	440
90075	90075	555.200	559.994	63.500	-	-
62306/2RS	0.470 Kg	1.100 mm	27.000 mm	72.000 mm	13000 rpm	13000 rpm
H-E30305J	18.25	25	2FB	1.5	1.5	0.273
23972EMBW507C08	4.03	6.13	4.12	920	780	2.5 mm0.100 in
29352EJ	46.90 Kg103.4 lb	790 rpm	46.00 mm1.811 in	84.70 mm3.335 in	95.00 mm3.740 in	8100 kN1820000 lbf
BNF5008-5RRG1+105LC0	105.000	BNF5008-5	Overall thread lenght is added to the both ends of the stroke 10mm.	There is the groove on both ends of the stroke.	-	-

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