DC4918VW KOYO Full complement cylindrical roller bearings
| Brand Name: |
KOYO |
| Model Number: |
DC4918VW |
| Series: |
LM78300 |
| Cone Part Number: |
LM78349 |
| Cup Part Number: |
LM78310A |
| Design Units: |
Imperial |
| Bearing Weight: |
0.20 Kg |
| Cage Type: |
Stamped Steel |
| d: |
34.989 mm |
| D: |
61.973 mm |
| PDF |
DC4918VW |
Product Details
| Series |
LM78300 |
| Cone Part Number |
LM78349 |
| Cup Part Number |
LM78310A |
| Design Units |
Imperial |
| Bearing Weight |
0.20 Kg |
| Cage Type |
Stamped Steel |
| d |
34.989 mm |
| D |
61.973 mm |
| B - Cone Width |
17.000 mm |
| C - Cup Width |
13.599 mm |
| B |
16.701 mm |
| R - Cone Backface To Clear Radius1 |
3.560 mm |
| r - Cup Backface To Clear Radius2 |
1.52 mm |
| da - Cone Frontface Backing Diameter |
39.88 mm |
| db - Cone Backface Backing Diameter |
45.97 mm |
| Da - Cup Frontface Backing Diameter |
59.44 mm |
| Db - Cup Backface Backing Diameter |
54.10 mm |
| Ab - Cage-Cone Frontface Clearance |
1.8 mm |
| Aa - Cage-Cone Backface Clearance |
0.3 mm |
| a - Effective Center Location3 |
-2.5 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 |
2480 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 |
9560 lbf |
| C0 - Static Radial Rating |
11800 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
1880 lbf |
| K - Factor7 |
1.31 |
| e - ISO Factor8 |
0.44 |
| Y - ISO Factor9 |
1.35 |
| G1 - Heat Generation Factor (Roller-Raceway) |
16.1 |
| G2 - Heat Generation Factor (Rib-Roller End) |
16.2 |
| Cg - Geometry Factor |
0.0678 |