744 - 742 bearinginquiry
| Bearing Weight | 8.3000 lb
3.8000 Kg
|
| D - Cup Outer Diameter | 5.9090 in
150.089 mm
|
| d - Cone Bore | 2.8750 in
73.025 mm
|
| B - Cone Width | 1.8375 in
46.673 mm
|
| C - Cup Width | 1.4375 in
36.513 mm
|
| T - Bearing Width | 1.7500 in
44.450 mm
|
| Z - Number of Rollers Per Row | 18
|
| R - Cone Backface "To Clear" Radius1 | 0.140 in
3.560 mm
|
| r - Cup Backface "To Clear" Radius2 | 0.130 in
3.30 mm
|
| da - Cone Frontface Backing Diameter | 4.09 in
85.09 mm
|
| db - Cone Backface Backing Diameter | 3.58 in
90.93 mm
|
| Da - Cup Frontface Backing Diameter | 5.63 in
142.00 mm
|
| Db - Cup Backface Backing Diameter | 5.28 in
134.11 mm
|
| Ab - Cage-Cone Frontface Clearance | 0.05 in
1.27 mm
|
| Aa - Cage-Cone Backface Clearance | 0.07 in
1.78 mm
|
| a - Effective Center Location3 | -0.47 in
-11.90 mm
|
| C90 - Dynamic Radial Rating (90 million revolutions)1 | 21900 lbf
97600 N
|
| C1 - Dynamic Radial Rating (1 million revolutions)2 | 84700 lbf
377000 N
|
| C0 - Static Radial Rating | 93800 lbf
417000 N
|
| Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 12200 lbf
54400 N
|
| G1 - Heat Generation Factor (Roller-Raceway) | 160
|
| G2 - Heat Generation Factor (Rib-Roller End) | 26.3
|
| Cg - Geometry Factor | 0.0898
|
|
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Sales the 744 - 742 bearings, condition monitoring and technical supports. we can
assure the quality of the Timken 744 - 742 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 744 - 742 bearings..
