INA NK45/20-TV needle roller bearings

High Quality INA NK45/20-TV needle roller bearings. 750x560x85 Size (mm) Competitive Pricing. Accept Small Order. Easy and Fast Shipping. 560 Outer Diameter (mm)
Size (mm) | 750x560x85 |
Bore Diameter (mm) | 750 |
Outer Diameter (mm) | 560 |
Width (mm) | 85 |
d | 560 mm |
D | 750 mm |
B | 85 mm |
d1 | 622.6 mm |
D1 | 690.6 mm |
a | 232 mm |
r1,2 – min. | 5 mm |
r3,4 – min. | 2 mm |
da – min. | 578 mm |
Da – max. | 732 mm |
Db – max. | 741 mm |
ra – max. | 4 mm |
rb – max. | 2 mm |
Basic dynamic load rating – C | 592 kN |
Basic static load rating – C0 | 1290 kN |
Fatigue load limit – Pu | 22.8 kN |
Reference speed | 800 r/min |
Limiting speed | 850 r/min |
Calculation factor – kr | 0.083 |
Calculation factor – ka | 0.4 |
Calculation factor – e | 0.8 |
Calculation factor – X | 0.39 |
Calculation factor – Y0 | 0.33 |
Calculation factor – Y1 | 0.78 |
Calculation factor – Y2 | 0.76 |
d1 ≈ | 622.6 mm |
D1 ≈ | 690.6 mm |
r1,2 min. | 5 mm |
r3,4 min. | 2 mm |
da min. | 578 mm |
Da max. | 732 mm |
Db max. | 741 mm |
ra max. | 4 mm |
rb max. | 2 mm |
Basic dynamic load rating C | 592 kN |
Basic static load rating C0 | 1290 kN |
Fatigue load limit Pu | 22.8 kN |
Calculation factor A | 14.2 |
Calculation factor kr | 0.083 |
Calculation factor e | 0.8 |
Calculation factor X | 0.63 |
Calculation factor Y0 | 0.66 |
Calculation factor Y2 | 1.24 |
Calculation factor Y1 | 0.78 |
Mass bearing | 105 kg |
Detailed Parameters
parameter:
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