387A - 384XD bearinginquiry
| Bearing Weight | 5.5346 lb
2.5105 Kg
|
| D - Cup Outer Diameter | 3.9370 in
100.000 mm
|
| d - Cone Bore | 2.2500 in
57.150 mm
|
| B - Cone Width | 0.8640 in
21.946 mm
|
| C - Double Cup Width | 3.7640 in
95.606 mm
|
| T - Bearing Width across Cones | 4.1389 in
105.128 mm
|
| Z - Number of Rollers Per Row | 19
|
| Ka - Locking Pin Diameter | N/A
|
| Kb - Locking Pin Depth | N/A
|
| R - Cone Backface "To Clear" Radius1 | 0.140 in
3.600 mm
|
| r - Cup Frontface "To Clear" Radius2 | 0.03 in
0.8 mm
|
| db - Cone Backface Backing Diameter | 2.76 in
70.10 mm
|
| Da - Cup Frontface Backing Diameter | 3.74 in
95.00 mm
|
| Aa - Cage-Cone Backface Clearance | 0.04 in
1.00 mm
|
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)1 | 6280 lbf
28000 N
|
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)2 | 42200 lbf
188000 N
|
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)3 | 10900 lbf
48700 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)4 | 3810 lbf
16900 N
|
| Y1 - ISO Factor3 | 0.90
1.34
|
| G1 - Heat Generation Factor (Roller-Raceway)5 | 42
|
| G2 - Heat Generation Factor (Rib-Roller End) | 15.7
|
| Cg - Geometry Factor6 | 0.0859
|
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Sales the 387A - 384XD bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 387A - 384XD bearings we provide, at the same time guarantee
the price is always competitive. As our valued customers, you always have a
peace in mind when using 387A - 384XD bearings..
