d | 6 | mm | |
D | 17 | mm | |
B | 6 | mm | |
d1 | 9.5 | mm | |
d2 | 9.5 | mm | |
D1 | 13.5 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 4.6 | mm |
da | min. | 8 | mm |
db | min. | 8 | mm |
Da | max. | 15 | mm |
Db | max. | 16.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 10.3 | mm |
Basic dynamic load rating | C | 2.03 | kN | |
Basic static load rating | C0 | 0.765 | kN | |
Fatigue load limit | Pu | 0.032 | kN | |
Attainable speed for grease lubrication | 120000 | r/min | ||
Attainable speed for oil-air lubrication | 180000 | r/min | ||
Ball diameter | Dw | 3.175 | mm | |
Number of balls | z | 8 | ||
Reference grease quantity | Gref | 0.09 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 7 | N | |
Static axial stiffness, preload class A | 8 | N/µm | ||
Preload class B | GB | 13 | N | |
Static axial stiffness, preload class B | 11 | N/µm | ||
Preload class C | GC | 25 | N | |
Static axial stiffness, preload class C | 14 | N/µm | ||
Preload class D | GD | 50 | N | |
Static axial stiffness, preload class D | 20 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.01 | ||
Calculation factor | f1 | 1 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.02 | ||
Calculation factor | f2C | 1.05 | ||
Calculation factor | f2D | 1.09 | ||
Calculation factor | fHC | 1 | ||
Calculation factor | f0 | 8.3 |
Mass bearing | 0.006 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
20109 | 50.8 | 82.58 | 11.13 | Seals |
---|---|---|---|---|
402754 | 247 | - | - | Seals |
409003 | 871 | - | - | Seals |
85x115x12 HMS5 RG | 85 | 115 | 12 | Seals |
BT2B 334004 | 3811 | 4216.4 | - | Bearings, units and housings |
BT4B 331226 AG/HA1 | 431.8 | 571.5 | - | Bearings, units and housings |
NKX 17 Z | 17 | 26 | 25 | Bearings, units and housings |
PCM 657070 E | 65 | 70 | 70 | Bearings, units and housings |
QJ 324 N2MA | 120 | 260 | 55 | Bearings, units and housings |
QJ 336 N2MA | 180 | 380 | 75 | Bearings, units and housings |
SAF 22634 x 5.13/16 TLC | 147.6375 | - | - | Bearings, units and housings |
SYNT 75 LW | 75 | - | - | Bearings, units and housings |
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403903
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