Tapered Roller Bearings - TS (Tapered Single)

389/383A bearing | Tapered Roller Bearings/TS (Tapered Single) Imperial

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Price：	enquiry
Model Number：	389/383A
Series：	1.69
r - Cup Backface "To Clear" Radius²：	21.001 mm0.8268 in
Design Units：	385
Db - Cup Backface Backing Diameter：	2.03 mm0.08 in
da - Cone Frontface Backing Diameter：	2.290 mm0.09 in

Series	385
Cone Part Number	389
Cup Part Number	383A
Design Units	Imperial
Bearing Weight	0.70 Kg1.500 lb
Cage Type	Stamped Steel
d - Bore	55.575 mm2.1880 in
D - Cup Outer Diameter	100.000 mm3.9370 in
B - Cone Width	21.946 mm0.8640 in
C - Cup Width	17.826 mm0.7018 in
T - Bearing Width	21.001 mm0.8268 in
R - Cone Backface "To Clear" Radius¹	2.290 mm0.09 in
r - Cup Backface "To Clear" Radius²	2.03 mm0.08 in
da - Cone Frontface Backing Diameter	60.96 mm2.4 in
db - Cone Backface Backing Diameter	65.02 mm2.56 in
Da - Cup Frontface Backing Diameter	93.00 mm3.68 in
Db - Cup Backface Backing Diameter	88.90 mm3.50 in
Ab - Cage-Cone Frontface Clearance	2.8 mm0.11 in
Aa - Cage-Cone Backface Clearance	0.8 mm0.03 in
a - Effective Center Location³	-3 mm-0.12 in
C90 - Dynamic Radial Rating (90 million revolutions)⁴	6280 lbf28000 N
C1 - Dynamic Radial Rating (1 million revolutions)⁵	24200 lbf108000 N
C0 - Static Radial Rating	24100 lbf107000 N
C_a90 - Dynamic Thrust Rating (90 million revolutions)⁶	3810 lbf16900 N
K - Factor⁷	1.65
e - ISO Factor⁸	0.35
Y - ISO Factor⁹	1.69
G1 - Heat Generation Factor (Roller-Raceway)	42
G2 - Heat Generation Factor (Rib-Roller End)	15.7
Cg - Geometry Factor¹⁰	0.0859

No.	Series	r - Cup Backface "To Clear" Radius²	Design Units	Db - Cup Backface Backing Diameter	da - Cone Frontface Backing Diameter	D - Cup Outer Diameter
1218K;H218X	90	1218K;H218X	1.190	-	-	-
JLM104945/JLM104914	21.500 mm0.8465 in	LM104900	0.76 mm0.03 in	3.050 mm0.12 in	19.3	38.8
H414249/10	41.275	71.438	3.60	H414249/10	3800	2900
7340B	200	2.00	5.0	53.700	1700	1200
JP-23-F	0.001 / 0.001	0.1250 / 0.2500 / 0.188	1/8	3.175 / 0.1250	6.350 / 0.2500	0.100
413172	360	2.0	6.0	413172	199.000	580
SDAF 22532	2.7656 in	LOR 130	1.125 in	2.1875 in	4	8.7500 in
QVCW11V200S	4.40	2.95	10 lb4.5 Kg	0883450091077 0883450091206 0883450102469 0883450103060 0883450109413 0883450109604 0883450118460 08	0.0015 in0.038 mm	2 in
413052	260	1.5	5.0	413052	41.500	900
B-4412	B-4412	20.10	69.850	19.050	-	79.375

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