| Housing material | Cast iron | |||


| d | 45 | mm | |
| d2 | 67 | mm | |
| A | 39 | mm | |
| A1 | 14 | mm | |
| A3 | H14 | 3.2 | mm |
| A5 | 23 | mm | |
| B1 | 44 | mm | |
| Da | H11 | 98.4 | mm |
| Db1 | 102 | mm | |
| Db2 | 111 | mm | |
| J | 148.5 | mm | |
| H | 178.5 | mm | |
| L | 111 | mm | |
| N | 16 | mm | |
| s1 | 26.5 | mm | |
| T | 50.5 | mm | |
|
Values for B1 and s1 before the grub screw is tightened (sleeve and inner ring bore at starting position). |
|||
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 24.5 | mm | |
| Ra | 45 | ° | |
| Dowel pins | |||
| J6 | 120.5 | mm | |
| J7 | 18 | mm | |
| N4 | 2 | mm | |
| 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 | 850 | r/min |
| Mass bearing unit | 1.75 | kg |
| Thread grub screw | G2 | M6 | ||
| Hexagonal key size for grub screw | N | 3 | mm | |
| Recommended tightening torque for grub screw | 7.4 | N·m | ||
| Recommended diameter for attachment bolts, mm | G | 14 | mm | |
| Recommended diameter for attachment bolts, inch | G | 0.5625 | in | |
| Appropriate SKF mounting kit | 626830 | |||
| Housing |
FYTB 509 M/VZ033
|
|||
| Bearing | ||||
| End cover | ||||
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 230x260x15 HS8 R | 230 | 260 | 15 | Seals |
|---|---|---|---|---|
| 420006 | 1810 | - | - | Seals |
| 61904-2RZ | 20 | 37 | 9 | Bearings, units and housings |
| BT4B 328161/HA1 | 450 | 580 | - | Bearings, units and housings |
| D/W ER1634 | 19.05 | 25.4 | 3.967 | Bearings, units and housings |
| IR 12x15x12 | 12 | 15 | 12 | Bearings, units and housings |
| IR 75x85x54 | 75 | 85 | 54 | Bearings, units and housings |
| NJ 326 ECJ | 130 | 280 | 58 | Bearings, units and housings |
| NUP 2313 ECML | 65 | 140 | 48 | Bearings, units and housings |
| RNA 4900 | 14 | 22 | 13 | Bearings, units and housings |
| RNAO 90x105x26 | 90 | 105 | 26 | Bearings, units and housings |
| SAF 22617 x 2.7/8 | 73.025 | - | - | Bearings, units and housings |
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