Tapered Roller Bearings - TDI (Tapered Double Inner)

496D/493X bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	496D/493X
Series：	2.3750 in60.325 mm
r - Cup Backface "To Clear" Radius²：	495
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	495
Cone Part Number	496D
Cup Part Number	493X
Design Units	Imperial
Bearing Weight	8.000 lb3.60 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	3.1875 in80.963 mm
D - Cup Outer Diameter	5.5118 in140.000 mm
B - Double Cone Width	2.3440 in59.538 mm
C - Cup Width	0.8750 in22.225 mm
T - Bearing Width across Cups	2.3750 in60.325 mm
R - Cone Frontface "To Clear" Radius¹	0.060 in1.50 mm
r - Cup Backface "To Clear" Radius²	0.12 in3 mm
da - Cone Frontface Backing Diameter	3.58 in90.90 mm
Db - Cup Backface Backing Diameter	4.84 in122.90 mm
Ab - Cage-Cone Frontface Clearance	0.12 in3 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	9000 lbf40000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	60500 lbf269000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	15700 lbf69700 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	6850 lbf30500 N
K - Factor⁷	1.31
e - ISO Factor⁸	0.44
Y1 - ISO Factor⁹	1.52
Y2 - ISO Factor¹⁰	2.26
G1 - Heat Generation Factor (Roller-Raceway)¹¹	105
G2 - Heat Generation Factor (Rib-Roller End)	29.3
Cg - Geometry Factor¹²	0.125
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
NUP2214EM &	HPS	70	1.5	1.5	1.5	1.5
6038	9.10 Kg	2.100 mm	46.000 mm	290.000 mm	4300 rpm	3000 rpm
E/P2B/TRB/2 7/16/ECO	2.63	2.17	0.7	0.87	23 lb	0883450507240
7207BDT	35	0.60	1.1	7207B	0.290	12 000
FSNL 511-609 + 21309 K + H 309	FSNL 511-609	70	127	FSNL 511-609 + 21309 K + H 309	95	21309 K
E/TTU/TRB/3 3/16/ECO/ECC	2.07	1.71	0.7	0.87	43 lb	0883450506267
22330EMBW33W800C4	2.03	3.09	2.08	1600	1500	3.00 mm0.120 in
UKFX17+HE2317X	A-R1/8	UKFX17+HE2317X	Medium duty (X)	-	3.00000000	-
NNTR 120x290x135.2ZL	143.000	1270.000	825.000	290.000	NNTR 120x290x135.2ZL	120.000
BNK0401-3G0+97LC3Y	BNK0401-3	BNK0401-3G0+97LC3Y	97	G0	C3	-

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