
| d | 50 | mm | |
| D | 80 | mm | |
| B | 16 | mm | |
| d1 | 61.44 | mm | |
| d2 | 59.65 | mm | |
| D2 | 70.7 | mm | |
| r1,2 | min. | 1 | mm |
| r3,4 | min. | 0.6 | mm |
| a | 16.7 | mm |


| da | min. | 54.6 | mm |
| db | min. | 54.6 | mm |
| Da | max. | 75.4 | mm |
| Db | max. | 76.8 | mm |
| ra | max. | 1 | mm |
| rb | max. | 0.6 | mm |
| dn | 61.8 | mm |
| Basic dynamic load rating | C | 13.5 | kN | |
| Basic static load rating | C0 | 13.2 | kN | |
| Fatigue load limit | Pu | 0.335 | kN | |
| Attainable speed for grease lubrication | 24000 | r/min | ||
| Attainable speed for oil-air lubrication | 36000 | r/min | ||
| Ball diameter | Dw | 5.556 | mm | |
| Number of balls | z | 27 | ||
| Reference grease quantity | Gref | 3.11 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 33 | N | |
| Static axial stiffness, preload class A | 33 | N/µm | ||
| Preload class B | GB | 66 | N | |
| Static axial stiffness, preload class B | 43 | N/µm | ||
| Preload class C | GC | 200 | N | |
| Static axial stiffness, preload class C | 69 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.06 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.02 | ||
| Calculation factor | f2C | 1.05 | ||
| Calculation factor | fHC | 1 | ||
| Calculation factor | f0 | 9.7 | ||
| Mass bearing | 0.29 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 400905 | 81 | - | - | Seals |
|---|---|---|---|---|
| 61912-2RS1 | 60 | 85 | 13 | Bearings, units and housings |
| 6205-RSH | 25 | 52 | 15 | Bearings, units and housings |
| 68x90x8 CRW1 R | 68 | 90 | 8 | Seals |
| 8x24x7 HMS5 V | 8 | 24 | 7 | Seals |
| FY 1.5/8 TF | 41.275 | - | - | Bearings, units and housings |
| NCF 2230 ECJB | 150 | 270 | 73 | Bearings, units and housings |
| OKCX 720 | 720 | - | ||
| OKBS 124 | 124 | - | - | |
| SNW 3024x4.3/16 | 106.3625 | 144.6022 | 74.5998 | Bearings, units and housings |
| SYFJ 507 | - | - | - | Bearings, units and housings |
| W 61817-2Z | 85 | 110 | 13 | Bearings, units and housings |
Hot number:
55x70x8 HMS5 V
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NJ 2234 ECML
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NU 309 ECP
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PSM 081206 A51
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