Timken LM742747 – LM742714
Tapered Roller Bearings-TS(Tapered Single)Imperial
(BRAND)：TIMKEN
(Availability)：In Stock
Specifications
Series
LM742700
Cone Part Number
LM742747
Cup Part Number
LM742714
Design Unit
Inch
Cage Material
Stamped Steel
Dimensions
d - Bore
216.408 mm
D - Cup Outer Diameter
288.925 mm
B - Cone Width
49.213 mm
C - Cup Width
34.925 mm
T - Bearing Width
46.038 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
3.600 mm
r - Cup Backface "To Clear" Radius2
3.30 mm
da - Cone Frontface Backing Diameter
227 mm
db - Cone Backface Backing Diameter
233 mm
Da - Cup Frontface Backing Diameter
280.90 mm
Db - Cup Backface Backing Diameter
266.95 mm
Ab - Cage-Cone Frontface Clearance
1.5 mm
Aa - Cage-Cone Backface Clearance
3.6 mm
a - Effective Center Location3
14.2 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)4
104000 N
C1 - Dynamic Radial Rating (1 million revolutions)5
401000 N
C0 - Static Radial Rating
807000 N
C6
85600 N
Factors
K - Factor7
1.21
e - ISO Factor8
0.48
Y - ISO Factor9
1.25
Cg - Geometry Factor10
0.135
