12,7 mm x 34,988 mm x 10,988 mm NTN 4T-A4050/A4138 tapered roller bearings
tapered roller bearings 12,7 mm x 34,988 mm x 10,988 mm are a few brands you will find in our inventory. Find NTN BEARING CORP. 12,7 mm x 34,988 mm x 10,988 mm NTN 4T-A4050/A4138 tapered roller bearings to Cast Iron housing material: see what's in stock!
What is 4T-A4050/A4138 bearing cross reference？
| Brand Name: | NTN |
| Model Number: | 4T-A4050/A4138 |
| Series: | LM501300 |
| Cone Part Number: | LM501349A |
| Cup Part Number: | LM501311 |
| Design Units: | Imperial |
| Bearing Weight: | 0.4 Kg |
| Cage Type: | Stamped Steel |
| d: | 41.275 mm |
| D: | 73.431 mm |
| PDF |
4T-A4050/A4138 |
Product Details
| Series | LM501300 |
| Cone Part Number | LM501349A |
| Cup Part Number | LM501311 |
| Design Units | Imperial |
| Bearing Weight | 0.4 Kg |
| Cage Type | Stamped Steel |
| d | 41.275 mm |
| D | 73.431 mm |
| B - Cone Width | 19.812 mm |
| C - Cup Width | 18.186 mm |
| B | 23.015 mm |
| R - Cone Backface To Clear Radius1 | 0.760 mm |
| r - Cup Backface To Clear Radius2 | 2.29 mm |
| da - Cone Frontface Backing Diameter | 46.48 mm |
| db - Cone Backface Backing Diameter | 46.99 mm |
| Da - Cup Frontface Backing Diameter | 71.10 mm |
| Db - Cup Backface Backing Diameter | 64.01 mm |
| Ab - Cage-Cone Frontface Clearance | 1.8 mm |
| Aa - Cage-Cone Backface Clearance | 0.3 mm |
| a - Effective Center Location3 | -3.3 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 4360 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 16800 lbf |
| C0 - Static Radial Rating | 16700 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2980 lbf |
| K - Factor7 | 1.46 |
| e - ISO Factor8 | 0.4 |
| Y - ISO Factor9 | 1.5 |
| G1 - Heat Generation Factor (Roller-Raceway) | 23.3 |
| G2 - Heat Generation Factor (Rib-Roller End) | 13.3 |
| Cg - Geometry Factor | 0.0739 |
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