Tapered Roller Bearings - TDI (Tapered Double Inner)

389DE/383X bearing | Tapered Roller Bearings/TDI (Tapered Double Inner) Imperial

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Price：	enquiry
Model Number：	389DE/383X
Series：	2.84
r - Cup Backface "To Clear" Radius²：	1.91
Design Units：	2.3659 in60.094 mm
Db - Cup Backface Backing Diameter：	385
da - Cone Frontface Backing Diameter：	0.050 in1.30 mm

Series	385
Cone Part Number	389DE
Cup Part Number	383X
Design Units	Imperial
Bearing Weight	3.8 lb1.7 Kg
Cage Type	Stamped Steel
Aa - Cage-Cone Backface Clearance	0 in0 mm
d - Bore	2.1875 in55.563 mm
D - Cup Outer Diameter	3.9370 in100.000 mm
B - Double Cone Width	2.0940 in53.188 mm
C - Cup Width	0.8750 in22.225 mm
T - Bearing Width across Cups	2.3659 in60.094 mm
R - Cone Frontface "To Clear" Radius¹	0.030 in0.80 mm
r - Cup Backface "To Clear" Radius²	0.050 in1.30 mm
da - Cone Frontface Backing Diameter	2.44 in62 mm
Db - Cup Backface Backing Diameter	3.50 in88.90 mm
Ab - Cage-Cone Frontface Clearance	0.11 in2.8 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)³	5300 lbf23600 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)⁴	35600 lbf158000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)⁵	9230 lbf41100 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	3210 lbf14300 N
K - Factor⁷	1.65
e - ISO Factor⁸	0.35
Y1 - ISO Factor⁹	1.91
Y2 - ISO Factor¹⁰	2.84
G1 - Heat Generation Factor (Roller-Raceway)¹¹	42
G2 - Heat Generation Factor (Rib-Roller End)	15.7
Cg - Geometry Factor¹²	0.0859
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
QVCW16V075S	4.67	3.14	22.00 lb10.00 Kg	0883450038324 0883450062312 0883450106214 0883450106252 0883450186018 0883450213806 0883450214186 08	0.0020 in0.051 mm	75 mm
7338BDF FY	190	5.0	7338BDF FY	1400	1100	400
63152RS	75	2.1	63152RS	4200	160	5.4
22328CE4	22328CE4	35.40	300	1.9	2.9	1.9
22230CDKE4	22230CDKE4	18.40	270	2.6	3.9	2.5
24156KEMBW40IW534C4	1.82	2.77	1.86	540	510	4.000 mm0.160 in
239/500YMBW507C08	4.04	6.15	4.13	610	520	4.000 mm0.160 in
6006/ZZ/C3	0.110 Kg	1.000 mm	13.000 mm	55.000 mm	18000 rpm	12000 rpm
JM734449V/JM734411	51 mm2.0079 in	M734400	2.54 mm0.1 in	3.050 mm0.12 in	548.5	METRIC
7408BDT FY	40	2.0	7408BDT FY	5900	3900	110

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