Timken LM287649D – LM287610
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM287600
Cone Part Number
LM287649D
Cup Part Number
LM287610
Design Unit
Inch
Cage Material
Pin-Type
Dimensions
d - Bore
938.213 mm
D - Cup Outer Diameter
1270.000 mm
B - Double Cone Width
400.050 mm
C - Cup Width
169.863 mm
T - Bearing Width across Cups
400.047 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
4.800 mm
r - Cup Backface "To Clear" Radius2
12.70 mm
da - Cone Frontface Backing Diameter
990 mm
Db - Cup Backface Backing Diameter
1190.00 mm
Ab - Cage-Cone Frontface Clearance
14.2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
2360000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
15900000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
4120000 N
C6
1350000 N
Factors
K - Factor7
1.76
e - ISO Factor8
0.33
Y1 - ISO Factor9
2.03
Y2 - ISO Factor10
3.02
G1 - Heat Generation Factor (Roller-Raceway)
37200
G2 - Heat Generation Factor (Rib-Roller End)
1610
Cg - Geometry Factor11
0.428
