4 mm x 16 mm x 5 mm NMB R-1640 deep groove ball bearings
NMB Bearing are a few brands you will find in our inventory. Find 4 mm x 16 mm x 5 mm NMB R-1640 deep groove ball bearings to see 4 mm x 16 mm x 5 mm what's in BEARING-SINGAPORE (PTE)LTD. stock!
What is R-1640 bearing cross reference？
| Brand Name: | NMB |
| Model Number: | R-1640 |
| 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 |
R-1640 |
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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