Timken LM247748D – LM247710
Tapered Roller Bearings - TDI (Tapered Double Inner) Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Specifications
Series
LM247700
Cone Part Number
LM247748D
Cup Part Number
LM247710
Design Unit
Inch
Cage Material
Stamped Steel
Related Assembly Number(s)
LM247748D-902A7
Dimensions
d - Bore
244.475 mm
D - Cup Outer Diameter
327.025 mm
B - Double Cone Width
92.075 mm
C - Cup Width
38.100 mm
T - Bearing Width across Cups
92.075 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
257 mm
Db - Cup Backface Backing Diameter
309.90 mm
Ab - Cage-Cone Frontface Clearance
4.1 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3
147000 N
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4
987000 N
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5
256000 N
C6
80800 N
Factors
K - Factor7
1.82
e - ISO Factor8
0.32
Y1 - ISO Factor9
2.1
Y2 - ISO Factor10
3.13
G1 - Heat Generation Factor (Roller-Raceway)
1170
Cg - Geometry Factor11
0.135
