TIMKEN M278749DW - M278710 Tapered Roller Bearings
Also known as : M278749DW - M278710
- Inside Diameter: 571.5 mm
- Outside Diameter: 812.8 mm
- Width: 285.75 mm
- Basic dynamic load rating: 7890 kN
- Basic static load rating: 2050 kN
TIMKEN M278749DW - M278710 Bearing
TIMKEN M278749DW - M278710 Bearing details
Bearing Number | M278749DW - M278710 |
---|---|
Brand | TIMKEN |
Type | Tapered Roller Bearings - TDI (Tapered Double Inner) |
Series | M278700 |
Cone Part Number | M278749DW |
Cup Part Number | M278710 |
Design Units | Imperial |
Bearing Weight |
1059.70 lb 480.700 Kg |
Cage Type | Pin-Type |
Aa - Cage-Cone Backface Clearance |
0 in 0 mm |
d - Bore |
22.5000 in 571.500 mm |
D - Cup Outer Diameter |
32.0000 in 812.800 mm |
B - Double Cone Width |
11.2500 in 285.750 mm |
C - Cup Width |
4.7500 in 120.650 mm |
T - Bearing Width across Cups |
11.2499 in 285.747 mm |
C90 - Dynamic Radial Rating (One-Row, 90 million revolutions) |
264000 lbf 1180000 N |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) |
1770000 lbf 7890000 N |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) |
460000 lbf 2050000 N |
Ca90 - Dynamic Thrust Rating (90 million revolutions) |
150000 lbf 669000 N |
K - Factor | 1.76 |
e - ISO Factor | 0.7 |
Y1 - ISO Factor | 0.97 |
Y2 - ISO Factor | 1.44 |
G1 - Heat Generation Factor (Roller-Raceway) | 12400 |
G2 - Heat Generation Factor (Rib-Roller End) | 669 |
Cg - Geometry Factor | 0.299 |
R - Cone Frontface "To Clear" Radius |
0.130 in 3.30 mm |
r - Cup Backface "To Clear" Radius |
0.250 in 6.40 mm |
da - Cone Frontface Backing Diameter |
23.98 in 609.10 mm |
Db - Cup Backface Backing Diameter |
29.76 in 755.90 mm |
Ab - Cage-Cone Frontface Clearance |
0.34 in 8.6 mm |
As TIMKEN bearing distributor, Nodes bearings have TIMKEN M278749DW - M278710 Tapered Roller Bearings - TDI (Tapered Double Inner) in stock.