Tapered Roller Bearings - TDI (Tapered Double Inner)

EE420800D/421450 bearing | Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial

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EE420800D/421450 PDF download

Price：	enquiry
Model Number：	EE420800D/421450
Series：	6.2499 in158.747 mm
r - Cup Backface "To Clear" Radius²：	420000
Design Units：	0.130 in3.30 mm
Db - Cup Backface Backing Diameter：	Spacer shows standard nominal .01 radii, actual bearing may vary
da - Cone Frontface Backing Diameter：	Imperial

Series	420000
Cone Part Number	EE420800D
Cup Part Number	421450
Design Units	Imperial
Bearing Weight	152.80 lb69.30 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	8 in203.2 mm
D - Cup Outer Diameter	14.5000 in368.300 mm
B - Double Cone Width	6.0000 in152.400 mm
C - Cup Width	2.5000 in63.500 mm
T - Bearing Width across Cups	6.2499 in158.747 mm
R - Cone Frontface "To Clear" Radius¹	0.130 in3.30 mm
r - Cup Backface "To Clear" Radius²	0.130 in3.3 mm
da - Cone Frontface Backing Diameter	9.06 in230.10 mm
Db - Cup Backface Backing Diameter	13.03 in331.00 mm
Ab - Cage-Cone Frontface Clearance	0.14 in3.6 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	64300 lbf286000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	432000 lbf1920000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	112000 lbf498000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	44200 lbf197000 N
K - Factor⁷	1.45
e - ISO Factor⁸	0.4
Y1 - ISO Factor⁹	1.68
Y2 - ISO Factor¹⁰	2.5
G1 - Heat Generation Factor (Roller-Raceway)¹¹	1150
G2 - Heat Generation Factor (Rib-Roller End)	128
Cg - Geometry Factor¹²	0.145
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
560RJ18R3	NJ	N	370	320	METRIC	0.000 mm0.000 in
NA 4944	220	NA 4944	16700.0	245	300	536000
6309NR	-	45	1.5	1.5	6309NR	0.829
MCM06030H20K00	MCM06030H20K00	300	20	-	-	-
UCP203	1.30 lb0.6 Kg	087796071285	127.00 mm5.000 in	60.00 mm2.362 in	1495 lbf6650 N	17 mm
HM212049/10	38.100	66.675	3.60	HM212049/10	4300	3200
7013DF	65	0.60	1.1	0.940	6000	4300
DS 55687	55	55	7	DS 55687	68	-
NU2319	95	3.0	3.0	9.390	3400	2600
V360C180-0 1	99	M12	M27	1	V360C180-0	GS 40

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