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28 mm x 68 mm x 18 mm KOYO 303/28R tapered roller bearings
28 mm x 68 mm x 18 mm KOYO 303/28R tapered roller bearings manufacturer and global supplier of reliable ball and roller ... 28 mm x 68 mm x 18 mm KOYO 303/28R tapered roller bearings Industries Products Manufacturing & Bearing Driveshaft do Brasil Engineering and Agricultural Bearings designed to meet the unique requirements of our targeted 28 mm x 68 mm x 18 mm industries.
- KOYO
303/28R
- 10.5 mm
- 76.2 mm
- 300 N/mm²
- Triple-lip seals
- 146.05 mm
- Maintenance free &nd
- 110 mm
- 1 mm
-
Bearing Driveshaft do Brasil2020-07-10 09:46:19
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28 mm x 68 mm x 18 mm KOYO 303/28R tapered roller bearingsTechnology
b: | 10.5 mm | C: | 76.2 mm | Specific static load factor K0: | 300 N/mm² |
Sealing solution: | Triple-lip seals | dk: | 146.05 mm | Lubricant: | Maintenance free &nd |
da min.: | 110 mm | rb max.: | 1 mm | Da min.: | 139.5 mm |
B: | 152.4 mm | Size (mm): | 28 mm x 68 mm x 18 mm |
28 mm x 68 mm x 18 mm KOYO 303/28R tapered roller bearingsDetails
Place of Origin | Jiangsu, China | Type | slewing drive for solar power | Output torque | 10kNm |
Tilting moment torque | 135.6kN.m | Holding torque | 72.3kN.m | Static Axial rating | 970kN |
Static radial rating | 390KN | Dynamic axial rating | 235KN | Dynamic radial rating | 205KN |
Gear Ratio | 102:1 | motor | 12V,24V DC motor,220V,230V,240V,380V AC motor |
b | 22.3 mm |
Calculation factor Y2 | 2.9 |
d | 420 mm |
K | 12 mm |
r1,2 min. | 7.5 mm |
Mass bearing | 519 kg |
Basic static load rating C0 | 11600 kN |
Basic dynamic load rating C | 7683 kN |
B | 272 mm |
Calculation factor Y1 | 1.9 |
28 mm x 68 mm x 18 mm KOYO 303/28R tapered roller bearings and Types Explained
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KOYO 303/28R bearing,303/28R Tapered Roller Bearings
Aug 4, 2018 - d - 28 mm. D - 68 mm. T - 19,75 mm. B - 18 mm. C - 16 mm. a - 14,9 mm. r min. - 1,5 mm. r2 min. - 1,5 mm. da min. - 36,5 mm. da max - 38 mm
KOYO 303/28R Bearing
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