| Housing material | Cast iron | |||


| d | 20 | mm | |
| A | 29.5 | mm | |
| A1 | 11 | mm | |
| A3 | H14 | 3.2 | mm |
| A5 | 18.5 | mm | |
| B1 | 43.7 | mm | |
| B4 | 4.75 | mm | |
| Da | H11 | 50.8 | mm |
| Db1 | 58 | mm | |
| Db2 | 60.5 | mm | |
| J | 90 | mm | |
| H | 112 | mm | |
| L | 60.5 | mm | |
| N | 11.5 | mm | |
| s1 | 26.6 | mm | |
| T | 45.6 | mm | |
| Threaded hole | |||
| RG | 1/4-28 UNF | ||
| R1 | 20 | mm | |
| Ra | 45 | ° | |
| Grease fitting | |||
| DN | 6.5 | mm | |
| SWN | 7 | mm | |
| GN | 1/4-28 SAE-LT | ||
| Dowel pins | |||
| J6 | 74 | mm | |
| J7 | 11.5 | mm | |
| N4 | 2 | mm | |
| 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 bearing unit | 0.48 | kg |
| 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 | |
| Housing | ||||
| Bearing | ||||
| End cover | ||||
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 28779 | ||||
|---|---|---|---|---|
| 33017/DF | ||||
| 71940 CD/HCP4A | ||||
| SYF 25 TF | ||||
| SYFWK 1.15/16 LTHR |
Hot number:
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17227
18652
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315175 A
350 VRME R
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FYC 505
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NU 1014 ML
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PCM 101210 M
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PWM 455360
SAF 23034 KA x 5.15/16
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