TIMKEN 2581-2523D Bearing

TIMKEN 2581-2523D bearings | 33.338x69.850x66.675mm

Also known as : 2581-2523D

  • Inside Diameter: 33.338 mm
  • Outside Diameter: 69.85 mm
  • Width: 66.675 mm
  • Basic dynamic load rating: 146 kN
  • Basic static load rating: 37.8 kN

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TIMKEN 2581-2523D Bearing

TIMKEN 2581-2523D Bearing details

Bearing Number 2581-2523D
Brand TIMKEN
Type Tapered Roller Bearings - TDO (Tapered Double Inner)
Series 2500
Cone Part Number 2581
Cup Part Number 2523D
Design Units Imperial
Bearing Weight 2.43 lb
1.104 Kg
Cage Type Stamped Steel
Ab - Cage-Cone Frontface Clearance 0.06 in
1.5 mm
Alternate Part Name 2581-2523D
d - Bore 1.3125 in
33.338 mm
D - Cup Outer Diameter 2.7500 in
69.850 mm
B - Cone Width 0.9983 in
25.357 mm
C - Double Cup Width 2.2500 in
57.150 mm
T - Bearing Width across Cones 2.6250 in
66.675 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) 4880 lbf

21700 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) 32800 lbf
146000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) 8500 lbf
37800 N
Ca90 - Dynamic Thrust Rating (90 million revolutions) 2280 lbf
10200 N
K - Factor 2.14
e - ISO Factor 0.27
Y1 - ISO Factor 2.47
Y2 - ISO Factor 3.67
G1 - Heat Generation Factor (Roller-Raceway) 23.6
G2 - Heat Generation Factor (Rib-Roller End) 9.63
Cg - Geometry Factor 0.0656
R - Cone Backface "To Clear" Radius 0.03 in
0.800 mm
r - Cup Frontface "To Clear" Radius 0.03 in
0.8 mm
db - Cone Backface Backing Diameter 1.56 in
39.60 mm
Da - Cup Frontface Backing Diameter 2.56 in
64.01 mm
Aa - Cage-Cone Backface Clearance 0.02 in
0.5 mm

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 2581-2523D Tapered Roller Bearings - TDO (Tapered Double Inner) in stock.

TIMKEN bearing cross reference

TIMKEN 2581-2520 bearing
33.338mm x 66.421mm x 25.400mm
TIMKEN 2581-2520A bearing
33.338mm x 66.421mm x 25.400mm
TIMKEN 2581-2530 bearing
33.338mm x 66.421mm x 25.400mm
TIMKEN 2581-2523 bearing
33.338mm x 69.850mm x 23.813mm
TIMKEN 2581-2523-S bearing
33.338mm x 69.850mm x 23.813mm
TIMKEN 2581-2526X bearing
33.338mm x 71.999mm x 23.813mm
TIMKEN 2581-2525 bearing
33.338mm x 72.022mm x 23.813mm
TIMKEN 2581-2523-B bearing
33.338mm x 69.850mm x 8.725mm
TIMKEN 2581-2524YD bearing
33.338mm x 69.850mm x 66.675mm