NTN CRO-8839 tapered roller bearings

NTN CRO-8839 tapered roller bearings Deal is 170 Bore Diameter (mm) your 170x70x58 Size (mm) source for OEM and accessories. We sell Genuine at discount prices. 70 Outer Diameter (mm)
Size (mm) | 170x70x58 |
Bore Diameter (mm) | 170 |
Outer Diameter (mm) | 70 |
Width (mm) | 58 |
d1 | 70 mm |
D | 170 mm |
B | 58 mm |
d2 | 98.3 mm |
d3 | 105 mm |
D1 | 143 mm |
B1 | 78 mm |
B4 | 17 mm |
b | 8.3 mm |
K | 4.5 mm |
r1,2 – min. | 2.1 mm |
da – max. | 98 mm |
db – min. | 88 mm |
Da – max. | 158 mm |
Ba – min. | 6 mm |
ra – max. | 2 mm |
Basic dynamic load rating – C | 516 kN |
Basic static load rating – C0 | 530 kN |
Fatigue load limit – Pu | 54 kN |
Reference speed | 3000 r/min |
Limiting speed | 4000 r/min |
Calculation factor – e | 0.35 |
Calculation factor – Y1 | 1.9 |
Calculation factor – Y2 | 2.9 |
d2 ≈ | 98.3 mm |
D1 ≈ | 143 mm |
r1,2 min. | 2.1 mm |
da max. | 98 mm |
db min. | 88 mm |
Da max. | 158 mm |
Ba min. | 6 mm |
ra max. | 2 mm |
Basic dynamic load rating C | 516 kN |
Basic static load rating C0 | 530 kN |
Fatigue load limit Pu | 54 kN |
Calculation factor e | 0.35 |
Calculation factor Y1 | 1.9 |
Calculation factor Y2 | 2.9 |
Calculation factor Y0 | 1.8 |
Mass bearing + sleeve | 7.65 kg |
Detailed Parameters
parameter:
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