Tapered Roller Bearings - TS (Tapered Single)
  • Tapered Roller Bearings/TS (Tapered Single) Imperial
  • 389/383A

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

389/383A interchange Timken 389/383A
389/383A cross reference Timken 389/383A
389/383A Equivalent bearing interchange guide:
Price: enquiry
Model Number: 389/383A
d: 1.69
D: 21.001 mm0.8268 in
B: 385
r(min): 2.03 mm0.08 in
r1(min): 2.290 mm0.09 in
Width: 1.65
Size: 15.7
Series: 42
r - Cup Backface "To Clear" Radius2 0.35
Design Units: Imperial
Db - Cup Backface Backing Diameter: 88.90 mm3.50 in
da - Cone Frontface Backing Diameter: 65.02 mm2.56 in
Series385
Cone Part Number389
Cup Part Number383A
Design UnitsImperial
Bearing Weight0.70 Kg1.500 lb
Cage TypeStamped Steel
d - Bore55.575 mm2.1880 in
D - Cup Outer Diameter100.000 mm3.9370 in
B - Cone Width21.946 mm0.8640 in
C - Cup Width17.826 mm0.7018 in
T - Bearing Width21.001 mm0.8268 in
R - Cone Backface "To Clear" Radius12.290 mm0.09 in
r - Cup Backface "To Clear" Radius22.03 mm0.08 in
da - Cone Frontface Backing Diameter60.96 mm2.4 in
db - Cone Backface Backing Diameter65.02 mm2.56 in
Da - Cup Frontface Backing Diameter93.00 mm3.68 in
Db - Cup Backface Backing Diameter88.90 mm3.50 in
Ab - Cage-Cone Frontface Clearance2.8 mm0.11 in
Aa - Cage-Cone Backface Clearance0.8 mm0.03 in
a - Effective Center Location3-3 mm-0.12 in
C90 - Dynamic Radial Rating (90 million revolutions)46280 lbf28000 N
C1 - Dynamic Radial Rating (1 million revolutions)524200 lbf108000 N
C0 - Static Radial Rating24100 lbf107000 N
Ca90 - Dynamic Thrust Rating (90 million revolutions)63810 lbf16900 N
K - Factor71.65
e - ISO Factor80.35
Y - ISO Factor91.69
G1 - Heat Generation Factor (Roller-Raceway)42
G2 - Heat Generation Factor (Rib-Roller End)15.7
Cg - Geometry Factor100.0859

 

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;H218X901218K;H218X1.190 - - -
JLM104945/JLM10491421.500 mm0.8465 inLM1049000.76 mm0.03 in3.050 mm0.12 in19.338.8
H414249/1041.27571.4383.60H414249/1038002900
7340B2002.005.053.70017001200
JP-23-F0.001 / 0.0010.1250 / 0.2500 / 0.1881/83.175 / 0.12506.350 / 0.25000.100
4131723602.06.0413172199.000580
SDAF 225322.7656 inLOR 1301.125 in2.1875 in48.7500 in
QVCW11V200S4.402.9510 lb4.5 Kg0883450091077 0883450091206 0883450102469 0883450103060 0883450109413 0883450109604 0883450118460 080.0015 in0.038 mm2 in
4130522601.55.041305241.500900
B-4412B-441220.1069.85019.050 - 79.375

 

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Tapered Roller Bearing 389-383A-TIMKEN, Inner diam. 55.562 mm, Outer diam. 100 mm, Width 20.98 mm. See the data sheet. UNIT PRICE: $117.01.

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575/572A

Series: 32

r - Cup Backface "To Clear" Radius2: 1.49

Design Units: 35.253 mm1.3879 in

Db - Cup Backface Backing Diameter: 575

da - Cone Frontface Backing Diameter: 3.3 mm0.130 in

D - Cup Outer Diameter: 3.560 mm0.14 in

15579A/15523

Series: 10.3

r - Cup Backface "To Clear" Radius2: 1.73

Design Units: 21.036 mm0.8282 in

Db - Cup Backface Backing Diameter: 15500

da - Cone Frontface Backing Diameter: 1.52 mm0.06 in

D - Cup Outer Diameter: 0.760 mm0.03 in

1780/1738X

Series: 5.39

r - Cup Backface "To Clear" Radius2: 1.95

Design Units: 20.218 mm0.7960 in

Db - Cup Backface Backing Diameter: 1700

da - Cone Frontface Backing Diameter: 2.29 mm0.090 in

D - Cup Outer Diameter: 0.760 mm0.03 in

64450W/64701X

Series: 45.3

r - Cup Backface "To Clear" Radius2: 1.16

Design Units: 41.275 mm1.6250 in

Db - Cup Backface Backing Diameter: 64000

da - Cone Frontface Backing Diameter: 3.05 mm0.12 in

D - Cup Outer Diameter: 3.560 mm0.14 in

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