KOYO 3767/3730 tapered roller bearings
| Brand Name: | KOYO |
| Model Number: | 3767/3730 |
| Series: | 1900 |
| Cone Part Number: | 1986 |
| Cup Part Number: | 1930 |
| Design Units: | Imperial |
| Bearing Weight: | 0.20 Kg |
| Cage Type: | Stamped Steel |
| d: | 25.400 mm |
| D: | 56.896 mm |
| PDF |
3767/3730 |
Product Details
| Series | 1900 |
| Cone Part Number | 1986 |
| Cup Part Number | 1930 |
| Design Units | Imperial |
| Bearing Weight | 0.20 Kg |
| Cage Type | Stamped Steel |
| d | 25.400 mm |
| D | 56.896 mm |
| B - Cone Width | 19.355 mm |
| C - Cup Width | 15.875 mm |
| B | 19.848 mm |
| R - Cone Backface To Clear Radius1 | 1.270 mm |
| r - Cup Backface To Clear Radius2 | 0.76 mm |
| da - Cone Frontface Backing Diameter | 32 mm |
| db - Cone Backface Backing Diameter | 34.04 mm |
| Da - Cup Frontface Backing Diameter | 54.10 mm |
| Db - Cup Backface Backing Diameter | 51.05 mm |
| Ab - Cage-Cone Frontface Clearance | 2 mm |
| Aa - Cage-Cone Backface Clearance | 0 mm |
| a - Effective Center Location3 | -5.8 mm |
| C90 - Dynamic Radial Rating (90 million revolutions)4 | 2820 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)5 | 10900 lbf |
| C0 - Static Radial Rating | 11300 lbf |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 1590 lbf |
| K - Factor7 | 1.77 |
| e - ISO Factor8 | 0.33 |
| Y - ISO Factor9 | 1.82 |
| G1 - Heat Generation Factor (Roller-Raceway) | 12.5 |
| G2 - Heat Generation Factor (Rib-Roller End) | 6.3 |
| Cg - Geometry Factor | 0.0565 |
Company Profile
| Worktime |
9:00-18:00(BeiJing time) |
| Phone |
86-13563849567 |
