Timken LM12749 – LM12711 (K523966R)
Tapered Roller Bearings - 2TS-IM (Matched Bearing Assembly, Indirect Mount)
(BRAND)：TIMKEN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
LM12749 – LM12711 (K523966R)
Specifications
Cone Part Number
LM12749
Cup Part Number
LM12711
Inner Spacer Part Number
K523966R
Design Unit
Inch
Dimensions
d - Bore
21.986 mm
D - Cup Outer Diameter
45.974 mm
T - Width
34.950 mm
C - Width
28.092 mm
Abutment and Fillet Dimensions
R - Cone Backface "To Clear" Radius1
1.270 mm
r - Cup Backface "To Clear" Radius2
0.40 mm
db - Cone Backface Backing Diameter
27.5 mm
Da - Cup Frontface Backing Diameter
42.93 mm
Basic Load Ratings
C90 - Dynamic Radial Rating (90 million revolutions)3
10000 N
C1 - Dynamic Radial Rating (1 million revolutions)4
67200 N
C5
5250 N
C906
17400 N
Factors
K - Factor7
1.91
e - ISO Factor8
0.31
Y1 - ISO Factor9
2.21
Y2 - ISO Factor10
3.28
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LM12749 – LM12711 (K523966R)
