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Komatsu 21T-62-83770 TUBE
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Komatsu TUBE
Komatsu 21T-62-83770 TUBE SPECIFICATIONS
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Distributor supplier for Komatsu2020-07-10 09:46:19
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Product Description
Komatsu 21T-62-83770 TUBE Size Chart (mm/inches) | |
|---|---|
| Series | 28900 |
| Cone Part Number | 28995 |
| Cup Part Number | 28921D |
| Design Units | Imperial |
| Bearing Weight | 3.37 lb |
| Cage Type | Stamped Steel |
| Ab - Cage-Cone Frontface Clearance | 0.09 in |
| d | 2.4700 in |
| D | 3.9370 in |
| B - Cone Width | 1.0000 in |
| C - Double Cup Width | 1.7500 in |
| T - Bearing Width across Cones | 2.1874 in |
| R - Cone Backface To Clear Radius1 | 0.14 in |
| r - Cup Frontface To Clear Radius2 | 0.03 in |
| db - Cone Backface Backing Diameter | 2.95 in |
| Da - Cup Frontface Backing Diameter | 3.82 in |
| Aa - Cage-Cone Backface Clearance | 0.05 in |
| C90 - Dynamic Radial Rating (One-Row, 90 million revolutions)3 | 6180 lbf |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)4 | 41500 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)5 | 10800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 4500 lbf |
| K - Factor7 | 1.37 |
| e - ISO Factor8 | 0.43 |
| Y1 - ISO Factor9 | 1.59 |
| Y2 - ISO Factor10 | 2.36 |
| G1 - Heat Generation Factor (Roller-Raceway)11 | 60.1 |
| G2 - Heat Generation Factor (Rib-Roller End) | 24.5 |
| Cg - Geometry Factor12 | 0.103 |
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Contact Us
- Distributor supplier for Komatsu
- AddressThree hole bridge in Tianqiao District, Ji'nan, China
- Phone(Working Time)86 0531-82999952
- Fax
Komatsu 21T-62-83770 TUBE Technical Articles
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Komatsu TUBE CATEGORIES
- Komatsu Disassembly tool
- Komatsu 0 ASS'Y
- Komatsu Servo valve assembly
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- Komatsu ROTOR
- Komatsu top
- Komatsu CHUTE
- Komatsu PLATFORM
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- Komatsu ADAPTER
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- Komatsu Clutch
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- komatsu LINK
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