d | 45 | mm | |
D | 75 | mm | |
B | 16 | mm | |
d1 | 56.44 | mm | |
d2 | 55.17 | mm | |
D2 | 65.58 | mm | |
b | 1.5 | mm | |
C1 | 8.6 | mm | |
C2 | 3.6 | mm | |
C3 | 2.6 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 22.1 | mm |
da | min. | 49.6 | mm |
db | min. | 49.6 | mm |
Da | max. | 70.4 | mm |
Db | max. | 71.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 57.2 | mm |
Basic dynamic load rating | C | 12.1 | kN | |
Basic static load rating | C0 | 11.4 | kN | |
Fatigue load limit | Pu | 0.285 | kN | |
Attainable speed for grease lubrication | 28000 | r/min | ||
Attainable speed for oil-air lubrication | 43000 | r/min | ||
Ball diameter | Dw | 5.556 | mm | |
Number of balls | z | 25 | ||
Reference grease quantity | Gref | 2.93 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 54 | N | |
Static axial stiffness, preload class A | 91 | N/µm | ||
Preload class B | GB | 110 | N | |
Static axial stiffness, preload class B | 115 | N/µm | ||
Preload class C | GC | 330 | N | |
Static axial stiffness, preload class C | 175 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.05 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | fHC | 1.01 | ||
Calculation factor | e | 0.68 | ||
Calculation factor (single, tandem) | Y2 | 0.87 | ||
Calculation factor (single, tandem) | Y0 | 0.38 | ||
Calculation factor (single, tandem) | X2 | 0.41 | ||
Calculation factor (back-to-back, face-to-face) | Y1 | 0.92 | ||
Calculation factor (back-to-back, face-to-face) | Y2 | 1.41 | ||
Calculation factor (back-to-back, face-to-face) | Y0 | 0.76 | ||
Calculation factor (back-to-back, face-to-face) | X2 | 0.67 |
Mass bearing | 0.25 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
51124 | 120 | 155 | 25 | Bearings, units and housings |
---|---|---|---|---|
495 VE R | 483 | - | - | Seals |
61912-2RS1 | 60 | 85 | 13 | Bearings, units and housings |
87015 | - | - | 57.15 | Seals |
AOH 32/1000 | 950 | 1000 | 630 | Bearings, units and housings |
AS 5578 | 55 | 78 | 1 | Bearings, units and housings |
BA1B 307788 | 900 | 1030 | 63 | Bearings, units and housings |
K 50x55x13.5 | 50 | 55 | 13.5 | Bearings, units and housings |
NUH 2244 ECMH/PEX | 220 | 400 | 108 | Bearings, units and housings |
NUP 238 ECML | 190 | 340 | 55 | Bearings, units and housings |
SAFS 23026 KATLC x 4.7/16 | 112.7125 | - | - | Bearings, units and housings |
SI 12 E | 12 | - | 10 | Bearings, units and housings |
Hot number:
143x181x13 CRWHA1 R
19763
38x62x10 HMSA10 V
406603
71914 ACE/HCP4AH1
99275
D/W R12-2RS1
HK 2512
NJ 19/530 ECM/HB1
NJ 315 ECP
NNCL 4860 CV
NU 326 ECM/C3VL2071
NUP 240 ECM
SAF 22611 x 1.7/8
W 6009-2RZ
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