TIMKEN 18690-18620D Bearing

TIMKEN 18690-18620D bearings | 46.038x79.375x41.27mm

Also known as : 18690-18620D

  • Inside Diameter: 46.038 mm
  • Outside Diameter: 79.375 mm
  • Width: 41.27 mm
  • Basic dynamic load rating: 90.6 kN
  • Basic static load rating: 23.5 kN

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TIMKEN 18690-18620D Bearing

TIMKEN 18690-18620D Bearing details

Bearing Number 18690-18620D
Brand TIMKEN
Type Tapered Roller Bearings - TDO (Tapered Double Inner)
Series 18600
Cone Part Number 18690
Cup Part Number 18620D
Design Units Imperial
Bearing Weight 1.59 lb
0.721 Kg
Cage Type Stamped Steel
Ab - Cage-Cone Frontface Clearance 0.09 in
2.3 mm
Alternate Part Name 18690-18620D
d - Bore 1.8125 in
46.038 mm
D - Cup Outer Diameter 3.1250 in
79.375 mm
B - Cone Width 0.6875 in
17.463 mm
C - Double Cup Width 1.3125 in
33.338 mm
T - Bearing Width across Cones 1.6248 in
41.270 mm
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) 3030 lbf

13500 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) 20400 lbf
90600 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) 5280 lbf
23500 N
Ca90 - Dynamic Thrust Rating (90 million revolutions) 1940 lbf
8630 N
K - Factor 1.56
e - ISO Factor 0.37
Y1 - ISO Factor 1.8
Y2 - ISO Factor 2.69
G1 - Heat Generation Factor (Roller-Raceway) 23.9
G2 - Heat Generation Factor (Rib-Roller End) 17.7
Cg - Geometry Factor 0.0725
R - Cone Backface "To Clear" Radius 0.110 in
2.800 mm
r - Cup Frontface "To Clear" Radius 0.03 in
0.8 mm
db - Cone Backface Backing Diameter 2.2 in
55.90 mm
Da - Cup Frontface Backing Diameter 2.94 in
73.91 mm
Aa - Cage-Cone Backface Clearance 0.01 in
0.3 mm

As TIMKEN bearing distributor, Nodes bearings have TIMKEN 18690-18620D Tapered Roller Bearings - TDO (Tapered Double Inner) in stock.

TIMKEN bearing cross reference

TIMKEN 18690-18620-B bearing
46.038mm x 79.375mm x 7.539mm
TIMKEN 18690-18620DC bearing
46.038mm x 79.375mm x 41.270mm