d | 50 | mm | |
D | 80 | mm | |
B | 16 | mm | |
d1 | 60.25 | mm | |
d2 | 57.9 | mm | |
D1 | 69.75 | mm | |
r1,2 | min. | 1 | mm |
r3,4 | min. | 0.6 | mm |
a | 23.3 | mm |
da | min. | 54.6 | mm |
db | min. | 54.6 | mm |
Da | max. | 75.4 | mm |
Db | max. | 75.8 | mm |
ra | max. | 1 | mm |
rb | max. | 0.6 | mm |
dn | 62.3 | mm |
Basic dynamic load rating | C | 14.8 | kN | |
Basic static load rating | C0 | 10 | kN | |
Fatigue load limit | Pu | 0.425 | kN | |
Attainable speed for grease lubrication | 27000 | r/min | ||
Attainable speed for oil-air lubrication | 41000 | r/min | ||
Ball diameter | Dw | 7.938 | mm | |
Number of balls | z | 21 | ||
Reference grease quantity | Gref | 4.1 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 130 | N | |
Static axial stiffness, preload class A | 115 | N/µm | ||
Preload class B | GB | 400 | N | |
Static axial stiffness, preload class B | 173 | N/µm | ||
Preload class C | GC | 800 | N | |
Static axial stiffness, preload class C | 227 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.03 | ||
Calculation factor | f2C | 1.06 | ||
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 | 0.23 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
20 VA V | 18 | - | - | Seals |
---|---|---|---|---|
470456 | 444 | - | - | Seals |
7009 CD/P4A | 45 | 75 | 16 | Bearings, units and housings |
7028 CD/HCP4AH1 | 140 | 210 | 33 | Bearings, units and housings |
91351 | - | - | 15 | Seals |
BK 4020 | 40 | 47 | 20 | Bearings, units and housings |
GS 81108 | 40 | 60 | 3.5 | Bearings, units and housings |
HE 2340 L | 177.8 | 240 | 176 | Bearings, units and housings |
K 89440 M | 200 | 400 | Bearings, units and housings | |
NJ 309 ECML | 45 | 100 | 25 | Bearings, units and housings |
PRM 10010595 | 100 | 105 | 95 | Bearings, units and housings |
SAF 22536 x 6.3/8 T | 161.925 | - | - | Bearings, units and housings |
Hot number:
319254/VJ202
38 VA R
414500
42x60x7 HMSA10 RG
51207 V/HR11T1
525637
61811-2RS1
640x690x25 HDS1 R
71916 ACD/HCP4AL
85x115x12 HMSA10 V
FSYE 2 1/2 N-118
HJ 1088
NKIB 5905
RN-5x25.8 BF/G2
SONL 217-517
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