Komatsu PC300-2 Excavator Slewing Bearing
Series: | M249700 |
Cone Part Number: | K150195 |
Cup Part Number: | K150496 |
Design Units: | Imperial |
Bearing Weight: | 22.1 Kg |
Cage Type: | Stamped Steel |
d: | 253.238 mm |
D: | 359.537 mm |
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Product Details
Series | M249700 |
Cone Part Number | K150195 |
Cup Part Number | K150496 |
Design Units | Imperial |
Bearing Weight | 22.1 Kg |
Cage Type | Stamped Steel |
d | 253.238 mm |
D | 359.537 mm |
B - Cone Width | 71.438 mm |
C - Cup Width | 53.975 mm |
B | 71.438 mm |
R - Cone Backface To Clear Radius1 | 3.560 mm |
r - Cup Backface To Clear Radius2 | 3.30 mm |
da - Cone Frontface Backing Diameter | 271.02 mm |
db - Cone Backface Backing Diameter | 275.08 mm |
Da - Cup Frontface Backing Diameter | 343.41 mm |
Db - Cup Backface Backing Diameter | 335.03 mm |
Ab - Cage-Cone Frontface Clearance | 4.3 mm |
Aa - Cage-Cone Backface Clearance | 7.1 mm |
a - Effective Center Location3 | -6.9 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 66900 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 258000 lbf |
C0 - Static Radial Rating | 416000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 38100 lbf |
K - Factor7 | 1.76 |
e - ISO Factor8 | 0.33 |
Y - ISO Factor9 | 1.8 |
G1 - Heat Generation Factor (Roller-Raceway) | 1626 |
G2 - Heat Generation Factor (Rib-Roller End) | 173 |
Cg - Geometry Factor | 0.153 |