Açıklama
LM251649NW-LM251610D TIMKEN Konik Makaralı Rulman
Specifications
Series
LM251600
Cone Part Number
LM251649NW
Cup Part Number
LM251610D
Design Units
Imperial
Bearing Weight
20.1 lb
Cage Type
Stamped Steel
Ab – Cage-Cone Frontface Clearance
0 in
0 mm
Alternate Part Name
LM251649NW-LM251610D
Dimensions
d – Bore
10.5 in
266.7 mm
D – Cup Outer Diameter
13.875 in
352.425 mm
B – Cone Width
2.125 in
53.975 mm
C – Double Cup Width
3.25 in
82.55 mm
T – Bearing Width across Cones
4.25 in
107.95 mm
Abutment and Fillet Dimensions
R – Cone Backface “To Clear” Radius1
0.25 in
6.35 mm
r – Cup Frontface “To Clear” Radius2
0.06 in
1.524 mm
db – Cone Backface Backing Diameter
11.46 in
291.084 mm
Da – Cup Frontface Backing Diameter
13.39 in
340.106 mm
Aa – Cage-Cone Backface Clearance
0.18 in
4.6 mm
Basic Load Ratings
C90 – Dynamic Radial Rating (One-Row, 90 million revolutions)3
33000 lbf
147000 N
C1 – Dynamic Radial Rating (Two-Row, 1 million revolutions)4
221000 lbf
985000 N
C90(2) – Dynamic Radial Rating (Two-Row, 90 million revolutions)5
57400 lbf
255000 N
Ca90 – Dynamic Thrust Rating (90 million revolutions)6
18000 lbf
80100 N
Factors
K – Factor7
1.83
e – ISO Factor8
0.32
Y1 – ISO Factor9
2.12
Y2 – ISO Factor10
3.15
G1 – Heat Generation Factor (Roller-Raceway)11
1402
G2 – Heat Generation Factor (Rib-Roller End)
234
