Bearings, units and housings -- Bearing units -- Y-bearing units (ball bearing units) -- Y-bearing flanged units -- Y-bearing square flanged units SKF FY 1.3/4 TF
FY 1.3/4 TF
| Housing material | Cast iron | |||
Dimensions
| d | 44.45 | mm | |
| A | 39 | mm | |
| A1 | 14 | mm | |
| A3 | H14 | 3.2 | mm |
| A5 | 23 | mm | |
| B | 49.2 | mm | |
| Da | H11 | 119.1 | mm |
| Db1 | 102 | mm | |
| Db2 | 112 | mm | |
| J | 105 | mm | |
| L | 137 | mm | |
| N | 16 | mm | |
| s1 | 30.2 | mm | |
| T | 54.2 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 24.5 | mm | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Dowel pins | |||
| J6 | 123 | mm | |
| J7 | 33.5 | mm | |
| N4 | 4 | mm | |
Calculation data
| Basic dynamic load rating | C | 33.2 | kN | |
| Basic static load rating | C0 | 21.6 | kN | |
| Fatigue load limit | Pu | 0.915 | kN | |
| Limiting speed | 4300 | r/min |
(with shaft tolerance h6)
Mass
| Mass bearing unit | 1.9 | kg |
Mounting information
| Thread grub screw | G2 | 5/16-24 UNF | ||
| Hexagonal key size for grub screw | N | 3.969 | mm | |
| Recommended tightening torque for grub screw | 6.5 | N·m | ||
| Recommended diameter for attachment bolts, mm | G | 14 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.5625 | in | |
Appertaining products
| Housing | ||||
| Bearing | ||||
Appropriate products
| End cover | ||||