Timken 389A – 382 (K84970)
Tapered Roller Bearings - 2TS-DM (Matched Bearing Assembly, Direct Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
Detailed data of
389A – 382 (K84970)
Specifications
Cone Part Number
389A
Cup Part Number
382
Related Assembly Number(s)
389A-90090
Outer Spacer Part Number
K84970
Design Unit
Inch
Dimensions
d - Bore
53.975 mm
D - Cup Outer Diameter
98.425 mm
T - Width
46.04 mm
B - Width
46.553 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
0.3 mm
r - Cup Backface "To Clear" Radius2
0.76 mm
db - Cone Backface Backing Diameter
61 mm
Da - Cup Frontface Backing Diameter
92.96 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
28000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
188000 N
C5
16900 N
C906
48700 N
Factors
K - Factor7
1.65
e - ISO Factor8
0.35
Y1 - ISO Factor9
1.91
Y2 - ISO Factor10
2.84
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389A – 382 (K84970)
