d | 70 | mm | |
D | 100 | mm | |
B | 16 | mm | |
d1 | 80.94 | mm | |
d2 | 79.55 | mm | |
D2 | 91.66 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.3 | mm |
a | 31.2 | mm |
da | min. | 74.6 | mm |
db | min. | 74.6 | mm |
Da | max. | 95.4 | mm |
Db | max. | 98 | mm |
ra | max. | 1 | mm |
rb | max. | 0.3 | mm |
dn | 81.9 | mm |
Basic dynamic load rating | C | 17.4 | kN | |
Basic static load rating | C0 | 18.6 | kN | |
Fatigue load limit | Pu | 0.49 | kN | |
Attainable speed for grease lubrication | 16000 | r/min | ||
Attainable speed for oil-air lubrication | 24000 | r/min | ||
Ball diameter | Dw | 6.35 | mm | |
Number of balls | z | 32 | ||
Reference grease quantity | Gref | 4.49 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 75 | N | |
Static axial stiffness, preload class A | 112 | N/µm | ||
Preload class B | GB | 150 | N | |
Static axial stiffness, preload class B | 144 | N/µm | ||
Preload class C | GC | 450 | N | |
Static axial stiffness, preload class C | 218 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.1 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.07 | ||
Calculation factor | fHC | 1 | ||
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 | 0.35 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
20144 | 50.8 | 92.02 | 11.13 | Seals |
---|---|---|---|---|
215-ZNR | 75 | 130 | 25 | Bearings, units and housings |
2500250 | 635 | 673.1 | 19.05 | Seals |
4218 ATN9 | 90 | 160 | 40 | Bearings, units and housings |
65x80x8 HMS5 V | 65 | 80 | 8 | Seals |
7318 BEGAP | 90 | 190 | 43 | Bearings, units and housings |
FSAF 23024 KA x 4.1/8 | 104.775 | - | - | Bearings, units and housings |
H 2312 | 55 | 80 | 62 | Bearings, units and housings |
K 75x81x20 | 75 | 81 | 20 | Bearings, units and housings |
K 80x88x30 | 80 | 88 | 30 | Bearings, units and housings |
KMT 36 | 32 | - | 180 | Bearings, units and housings |
OKTC 345 | - | 535 | - |
Hot number:
1425580
7017 ACB/HCP4AL
7019 ACB/HCP4A
BT2B 328304/HA4
FSAF 1520 TLC
GS 89424
NJ 203 ECP
NN 3028 K/SPW33
PCZ 1010 E
S71910 ACD/P4A
SI 45 ESX-2LS
SSAFS 23026 KATLC x 4.5/16
SY 65 TR
W 607
W 618/1
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