220 mm x 460 mm x 88 mm NACHI 30344 tapered roller bearings
Enjoy 220 mm x 460 mm x 88 mm High Margins on Competitive Two Rubber Seals Seals or Shields: Tapered Roller Bearings Pricing.Great Wholesale Products at New energy Bearing Manufacturing Co., Ltd Low Costs.
What is 30344 bearing interchange？
| Brand Name |
NACHI |
| Model Number |
30344 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
| PDF |
30344 |
Product Details
| Series | HM161000 |
| Cone Part Number | HM161040 |
| Cup Part Number | HM161012 |
| Design Units | Imperial |
| Bearing Weight | 77.2 Kg |
| Cage Type | Pin-Type |
| d | 309.880 mm |
| D | 501.650 mm |
| B - Cone Width | 98.425 mm |
| C - Cup Width | 79.375 mm |
| B | 98.425 mm |
| R - Cone Backface To Clear Radius1 | 6.35 mm |
| r - Cup Backface To Clear Radius2 | 3.30 mm |
| da - Cone Frontface Backing Diameter | 339.09 mm |
| db - Cone Backface Backing Diameter | 347.98 mm |
| Da - Cup Frontface Backing Diameter | 475.49 mm |
| Db - Cup Backface Backing Diameter | 468.12 mm |
| Ab - Cage-Cone Frontface Clearance | 8.1 mm |
| Aa - Cage-Cone Backface Clearance | 1.8 mm |
| a - Effective Center Location3 | 11.9 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 152000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 585000 lbf |
| C0 - Static Radial Rating | 848000 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 77900 lbf |
| K - Factor7 | 1.95 |
| e - ISO Factor8 | 0.3 |
| Y - ISO Factor9 | 2 |
| G1 - Heat Generation Factor (Roller-Raceway) | 3153.6 |
| G2 - Heat Generation Factor (Rib-Roller End) | 239.4 |
| Cg - Geometry Factor | 0.184 |
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