TIMKEN 28990-28921D Bearing

TIMKEN 28990-28921D bearings | 61.976x100x53.975mm

Also known as : 28990-28921D

  • Inside Diameter: 61.976 mm
  • Outside Diameter: 100 mm
  • Width: 53.975 mm
  • Basic dynamic load rating: 185 kN
  • Basic static load rating: 47.9 kN

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TIMKEN 28990-28921D Bearing

TIMKEN 28990-28921D Bearing details

TIMKEN Part Number 28990-28921D
Brand TIMKEN
Type Tapered Roller Bearings - TDO (Tapered Double Inner)
Series 28900
Cone Part Number 28990
Cup Part Number 28921D
Design Units Imperial
Bearing Weight 3.4 lb
1.543 Kg
Cage Type Stamped Steel
Ab - Cage-Cone Frontface Clearance 0.09 in
2.3 mm
Alternate Part Name 28990-28921D
d - Bore 2.4400 in
61.976 mm
D - Cup Outer Diameter 3.9370 in
100.000 mm
B - Cone Width 0.9688 in
24.608 mm
C - Double Cup Width 1.7500 in
44.450 mm
T - Bearing Width across Cones 2.1250 in
53.975 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) 6180 lbf

27500 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) 41500 lbf
185000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) 10800 lbf
47900 N
Ca90 - Dynamic Thrust Rating (90 million revolutions) 4500 lbf
20000 N
K - Factor 1.37
e - ISO Factor 0.43
Y1 - ISO Factor 1.59
Y2 - ISO Factor 2.36
Cg - Geometry Factor 0.103
R - Cone Backface "To Clear" Radius 0.080 in
2.000 mm
r - Cup Frontface "To Clear" Radius 0.03 in
0.8 mm
db - Cone Backface Backing Diameter 2.83 in
71.90 mm
Da - Cup Frontface Backing Diameter 3.82 in
96.01 mm
Aa - Cage-Cone Backface Clearance 0.02 in
0.5 mm

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 28990-28921D Tapered Roller Bearings - TDO (Tapered Double Inner) in stock.

TIMKEN bearing cross reference

TIMKEN 28990-28921DC bearing
61.976mm x 100.000mm x 53.975mm