Timken K70X78X46ZW needle roller bearings
We Provide Extensive 300 Outer Diameter (mm) Timken K70X78X46ZW needle roller bearings Selection 495.3x300x141.288 Size (mm) And Competitive Wholesale Pricing.
Size (mm) | 495.3x300x141.288 |
Bore Diameter (mm) | 495,3 |
Outer Diameter (mm) | 300 |
Width (mm) | 141,288 |
d | 300 mm |
D | 495.3 mm |
T | 141.288 mm |
d1 | 393 mm |
B | 141.288 mm |
C | 114.3 mm |
r1,2 – min. | 6.4 mm |
r3,4 – min. | 6.4 mm |
a | 106 mm |
da – max. | 341 mm |
db – min. | 332 mm |
Da – min. | 425 mm |
Da – max. | 463 mm |
Db – min. | 468 mm |
Ca – min. | 18 mm |
Cb – min. | 26.5 mm |
ra – max. | 6 mm |
rb – max. | 6 mm |
Basic dynamic load rating – C | 2330 kN |
Basic static load rating – C0 | 4550 kN |
Fatigue load limit – Pu | 355 kN |
Reference speed | 850 r/min |
Limiting speed | 1300 r/min |
Calculation factor – e | 0.33 |
Calculation factor – Y | 1.8 |
Calculation factor – Y0 | 1 |
Dimension series | HH 258000 |
d1 ≈ | 393 mm |
r1,2 min. | 6.4 mm |
r3,4 min. | 6.4 mm |
da max. | 341 mm |
db min. | 332 mm |
Da min. | 425 mm |
Da max. | 463 mm |
Db min. | 468 mm |
Ca min. | 18 mm |
Cb min. | 26.5 mm |
ra max. | 6 mm |
rb max. | 6 mm |
Basic dynamic load rating C | 2330 kN |
Basic static load rating C0 | 4550 kN |
Fatigue load limit Pu | 355 kN |
Calculation factor e | 0.33 |
Calculation factor Y | 1.8 |
Calculation factor Y0 | 1 |
Mass bearing | 107 kg |
Detailed Parameters
parameter:
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