Timken LM742749DW
Tapered Roller Bearings - Double Tapered Cones - Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LM742700
Cone Part Number
LM742749DW
Design Units
Imperial
Cage Type
Stamped Steel
C1 - Dynamic Radial Rating (1 million revolutions)1
430000 N
C0 - Static Radial Rating
892000 N
Dimensions
d - Cone Bore
215.900 mm
B - Double Cone Width
85.725 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius2
2.300 mm
da - Cone Frontface Backing Diameter
229.36 mm
Ab - Cage-Cone Frontface Clearance
3 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
111000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
748000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
194000 N
C6
91800 N
Factors
K - Factor7
1.21
G1 - Heat Generation Factor (Roller-Raceway)
867
Cg - Geometry Factor8
0.139
