Timken LM772749DW – LM772710
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
LM772749DW – LM772710
Specifications
Series
LM772700
Cone Part Number
LM772749DW
Cup Part Number
LM772710
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
LM772749DW-902A2
Dimensions
d - Bore
489.026 mm
D - Cup Outer Diameter
634.873 mm
B - Double Cone Width
153.988 mm
C - Cup Width
61.913 mm
T - Bearing Width across Cups
153.988 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.300 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
516 mm
Db - Cup Backface Backing Diameter
599.95 mm
Ab - Cage-Cone Frontface Clearance
4.8 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
482000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
3240000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
840000 N
C6
390000 N
Factors
K - Factor7
1.24
e - ISO Factor8
0.47
Y1 - ISO Factor9
1.43
Y2 - ISO Factor10
2.12
G1 - Heat Generation Factor (Roller-Raceway)
5450
Cg - Geometry Factor11
0.253
