
| d | 35 | mm | |
| D | 55 | mm | |
| B | 10 | mm | |
| d1 | 42.46 | mm | |
| d2 | 41.56 | mm | |
| D2 | 49.5 | mm | |
| r1,2 | min. | 0.6 | mm |
| r3,4 | min. | 0.3 | mm |
| a | 13.6 | mm |


| da | min. | 38.2 | mm |
| db | min. | 38.2 | mm |
| Da | max. | 51.8 | mm |
| Db | max. | 53 | mm |
| ra | max. | 0.6 | mm |
| rb | max. | 0.3 | mm |
| dn | 43 | mm |
| Basic dynamic load rating | C | 6.89 | kN | |
| Basic static load rating | C0 | 6.2 | kN | |
| Fatigue load limit | Pu | 0.156 | kN | |
| Attainable speed for grease lubrication | 40000 | r/min | ||
| Attainable speed for oil-air lubrication | 63000 | r/min | ||
| Ball diameter | Dw | 3.969 | mm | |
| Number of balls | z | 25 | ||
| Reference grease quantity | Gref | 0.96 | cm³ | |
| Preload and stiffness (back-to-back, face-to-face) | ||||
| Preload class A | GA | 17 | N | |
| Static axial stiffness, preload class A | 25 | N/µm | ||
| Preload class B | GB | 34 | N | |
| Static axial stiffness, preload class B | 33 | N/µm | ||
| Preload class C | GC | 100 | N | |
| Static axial stiffness, preload class C | 52 | N/µm | ||
| Calculation factors | ||||
| Calculation factor | f | 1.06 | ||
| Calculation factor | f1 | 1 | ||
| Calculation factor | f2A | 1 | ||
| Calculation factor | f2B | 1.03 | ||
| Calculation factor | f2C | 1.08 | ||
| Calculation factor | fHC | 1.01 | ||
| Calculation factor | f0 | 9.7 | ||
| Mass bearing | 0.074 | kg |
| Model No. | Inner Diameter | Outer Diameter | Width | Type |
| 31320 X/DF | 100 | 215 | - | Bearings, units and housings |
|---|---|---|---|---|
| 51411 | 55 | 120 | 48 | Bearings, units and housings |
| 524592 | 692.15 | - | - | Seals |
| 6304-2RSL | 20 | 52 | 15 | Bearings, units and housings |
| NJ 238 ECM | 190 | 340 | 55 | Bearings, units and housings |
| NKX 70 Z | 70 | 85 | 40 | Bearings, units and housings |
| NUP 207 ECJ | 35 | 72 | 17 | Bearings, units and housings |
| NX 12 | 12 | 21 | 18 | Bearings, units and housings |
| PCM 404430 E | 40 | 44 | 30 | Bearings, units and housings |
| RNU 2212 ECP | 72 | 110 | 28 | Bearings, units and housings |
| W 619/6 X-2RZ | 6 | 16 | 5 | Bearings, units and housings |
| W 619/8-2RS1 | 8 | 19 | 6 | Bearings, units and housings |
Hot number:
249/1180 CAK30F/W33
3212 ATN9
3219 A
42x72x8 HMSA10 V
51104
700 VRME R
7016 CE/P4AL
80x125x10 CRW1 V
891/900 M
BEAM 035090-2RS
GE 280 TXA-2LS
NAO 25x40x17
PBM 091416 M1
SNW 136x6.15/16
SYR 2 11/16 N
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