LM278848D - LM278810 bearinginquiry
| Cone Part Number | LM278848D
|
| Bearing Weight | 630.1000 lb
285.8000 Kg
|
| D - Cup Outer Diameter | 30.3750 in
771.525 mm
|
| d - Cone Bore | 23.0625 in
585.788 mm
|
| B - Double Cone Width | 9.0625 in
230.188 mm
|
| C - Cup Width | 3.8125 in
96.838 mm
|
| T - Bearing Width across Cups | 9.0624 in
230.185 mm
|
| Z - Number of Rollers Per Row | 44
|
| R - Cone Frontface "To Clear" Radius1 | 0.250 in
6.40 mm
|
| r - Cup Backface "To Clear" Radius2 | 0.250 in
6.40 mm
|
| da - Cone Frontface Backing Diameter | 24.25 in
616.00 mm
|
| Db - Cup Backface Backing Diameter | 28.58 in
725.90 mm
|
| Ab - Cage-Cone Frontface Clearance | 0.23 in
5.80 mm
|
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 | 192000 lbf
853000 N
|
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 | 1290000 lbf
5730000 N
|
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 | 334000 lbf
1490000 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)4 | 109000 lbf
486000 N
|
| G1 - Heat Generation Factor (Roller-Raceway)5 | 11600
|
| G2 - Heat Generation Factor (Rib-Roller End) | 784
|
| Cg - Geometry Factor6 | 0.291
|
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