Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FY 20 TF
FY 20 TF
| Housing material | Cast iron | |||
Dimensions
| d | 20 | mm | |
| A | 29.5 | mm | |
| A1 | 11 | mm | |
| A3 | H14 | 3.2 | mm |
| A5 | 18.5 | mm | |
| B | 31 | mm | |
| Da | H11 | 68.3 | mm |
| Db1 | 57 | mm | |
| Db2 | 63 | mm | |
| J | 63.5 | mm | |
| L | 86 | mm | |
| N | 11.5 | mm | |
| s1 | 18.3 | mm | |
| T | 37.3 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 20.5 | mm | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Dowel pins | |||
| J6 | 74 | mm | |
| J7 | 16 | mm | |
| N4 | 4 | mm | |
Calculation data
| Basic dynamic load rating | C | 12.7 | kN | |
| Basic static load rating | C0 | 6.55 | kN | |
| Fatigue load limit | Pu | 0.28 | kN | |
| Limiting speed | 8500 | r/min |
(with shaft tolerance h6)
Mass
| Mass bearing unit | 0.52 | kg |
Mounting information
| Thread grub screw | G2 | M6x0.75 | ||
| Hexagonal key size for grub screw | N | 3 | mm | |
| Recommended tightening torque for grub screw | 4 | N·m | ||
| Recommended diameter for attachment bolts, mm | G | 10 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.375 | in | |
Appertaining products
| Housing | ||||
| Bearing | ||||
Appropriate products
| End cover | ||||