TIMKEN 387A-384DRB Bearing

TIMKEN 387A-384DRB bearings | 57.150x104.775x49.197mm

Also known as : 387A-384DRB

  • Inside Diameter: 57.15 mm
  • Outside Diameter: 104.775 mm
  • Width: 49.197 mm
  • Basic dynamic load rating: 188 kN
  • Basic static load rating: 48.7 kN

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TIMKEN 387A-384DRB Bearing

TIMKEN 387A-384DRB Bearing details

TIMKEN Part Number 387A-384DRB
Brand TIMKEN
Type Tapered Roller Bearings - TDO (Tapered Double Inner)
Series 385
Cone Part Number 387A
Cup Part Number 384DRB
Design Units Imperial
Bearing Weight 3.63 lb
1.645 Kg
Cage Type Stamped Steel
Ab - Cage-Cone Frontface Clearance 0.11 in
2.8 mm
Alternate Part Name 387A-384DRB
d - Bore 2.2500 in
57.150 mm
D - Cup Outer Diameter 4.1250 in
104.775 mm
B - Cone Width 0.8640 in
21.946 mm
C - Double Cup Width 1.5620 in
39.675 mm
T - Bearing Width across Cones 1.9369 in
49.197 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) 6280 lbf

28000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) 42200 lbf
188000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) 10900 lbf
48700 N
Ca90 - Dynamic Thrust Rating (90 million revolutions) 3810 lbf
16900 N
K - Factor 1.65
e - ISO Factor 0.35
Y1 - ISO Factor 1.91
Y2 - ISO Factor 2.84
G1 - Heat Generation Factor (Roller-Raceway) 42
G2 - Heat Generation Factor (Rib-Roller End) 15.7
Cg - Geometry Factor 0.0859
R - Cone Backface "To Clear" Radius 0.14 in
3.600 mm
r - Cup Frontface "To Clear" Radius 0.03 in
0.8 mm
db - Cone Backface Backing Diameter 2.76 in
70.1 mm
Da - Cup Frontface Backing Diameter 3.74 in
95.00 mm
Aa - Cage-Cone Backface Clearance 0.03 in
0.8 mm

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 387A-384DRB Tapered Roller Bearings - TDO (Tapered Double Inner) in stock.

TIMKEN bearing cross reference

TIMKEN 387A-382-B bearing
57.150mm x 96.838mm x 7.938mm
TIMKEN 387A-384ED bearing
57.150mm x 100.000mm x 49.197mm
TIMKEN 387A-384EDC bearing
57.150mm x 100.000mm x 49.197mm
TIMKEN 387AS-384ED bearing
57.150mm x 100.000mm x 49.197mm
TIMKEN 387A-384XD bearing
57.150mm x 100.000mm x 105.128mm
TIMKEN 387AS-384XD bearing
57.150mm x 100.000mm x 105.128mm
TIMKEN 387A-384D bearing
57.150mm x 100.000mm x 52.385mm
TIMKEN 387AS-384D bearing
57.150mm x 100.000mm x 52.385mm
TIMKEN 387AS-384DC bearing
57.150mm x 100.000mm x 52.385mm
TIMKEN 387A-384DC bearing
57.150mm x 100.000mm x 52.385mm
TIMKEN 387AS-384DRB bearing
57.150mm x 104.775mm x 49.197mm