Timken LM278848D
Tapered Roller Bearings - Double Tapered Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LM278800
Cone Part Number
LM278848D
Design Units
Imperial
Cage Type
Pin-Type
C1 - Dynamic Radial Rating (1 million revolutions)1
3290000 N
C0 - Static Radial Rating
8280000 N
Note
This part has a non-standard shoulder design. Please email customer CAD for shoulder details to ensure the proper design of mating components.
Dimensions
d - Cone Bore
585.788 mm
B - Double Cone Width
230.188 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius2
6.4 mm
da - Cone Frontface Backing Diameter
616 mm
Ab - Cage-Cone Frontface Clearance
7.9 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
853000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
5730000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
1490000 N
C6
486000 N
Factors
K - Factor7
1.76
G1 - Heat Generation Factor (Roller-Raceway)
11600
G2 - Heat Generation Factor (Rib-Roller End)
784
Cg - Geometry Factor8
0.291
