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Koyo Bearing 45280 Tapered Roller Bearing Cup, 1.75" Inner Diameter x 4.125" Outer Diameter x 1.1875" Width Tapered Roller Bearing Cup, 1.75" Inner Diameter x 4.125" Outer Diameter x 1.1875" Width, 52100 Steel, Riveted Steel Cage, Round Bore
MODEL 45280
$51.41 Each
Prices are subject to change
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Returnable: See conditions
Bearing Type
Single Cone
Cone Type
Single Cone
Cone Width
1.219 in
Cup Width
N/A
I.D.
1 3/4 in
Material
Steel
Origin
Cones
Series
45200
Shaft Fillet Radius [MAX]
0.03 in
| Bearing No. | 45280 | |
| Boundary dimensions(mm) | d | 400 |
| D | 600 | |
| T | 148 | |
| r(min) | 5 | |
| r1(min) | 6 | |
| Basic load ratings(kN) | Cr | 3020 |
| C0r | 4960 | |
| Fatigue load limit(kN) | Cu | 239 |
| Limiting speeds(min-1) | Grease lub. | 340 |
| Oil lub. | 450 | |
| Dimensions(mm) | B | 148 |
| Mounting dimensions(mm) | da(max) | 452 |
| Da(max) | 578 | |
| Da(min) | 545 | |
| Sa(min) | 6 | |
| ra(max) | 4 | |
| rb(max) | 5 | |
| Constant | e | 0.33 |
| Axial load factors | Y2 | 2.03 |
| Y3 | 3.02 | |
| Y0 | 1.98 | |
| (Refer.)Mass(kg) | 143 |
