Timken LM263149D – LM263110
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM263100
Cone Part Number
LM263149D
Cup Part Number
LM263110
Design Unit
Inch
Cage Material
Stamped Steel
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Related Assembly Number(s)
LM263149D-90014
Dimensions
d - Bore
355.6 mm
D - Cup Outer Diameter
457.2 mm
B - Double Cone Width
120.650 mm
C - Cup Width
50.800 mm
T - Bearing Width across Cups
120.647 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.5 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
372 mm
Db - Cup Backface Backing Diameter
434.10 mm
Ab - Cage-Cone Frontface Clearance
4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
244000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
1640000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
425000 N
C6
133000 N
Factors
K - Factor7
1.83
e - ISO Factor8
0.32
Y1 - ISO Factor9
2.12
Y2 - ISO Factor10
3.15
G1 - Heat Generation Factor (Roller-Raceway)
3090
G2 - Heat Generation Factor (Rib-Roller End)
470
Cg - Geometry Factor11
0.185
