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:
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NU 309 ECP
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