d | 25 | mm | |
D | 42 | mm | |
B | 9 | mm | |
d1 | 30.7 | mm | |
d2 | 29.4 | mm | |
D1 | 36.39 | mm | |
K | 0.5 | mm | |
C1 | 5.45 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 12.8 | mm |
da | min. | 27 | mm |
db | min. | 27 | mm |
Da | max. | 40 | mm |
Db | max. | 41.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 31.8 | mm |
Basic dynamic load rating | C | 4.94 | kN | |
Basic static load rating | C0 | 2.7 | kN | |
Fatigue load limit | Pu | 0.114 | kN | |
Attainable speed for grease lubrication | 44000 | r/min | ||
Attainable speed for oil-air lubrication | 68000 | r/min | ||
Ball diameter | Dw | 4.762 | mm | |
Number of balls | z | 16 | ||
Reference grease quantity | Gref | 0.6 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 45 | N | |
Static axial stiffness, preload class A | 51 | N/µm | ||
Preload class B | GB | 140 | N | |
Static axial stiffness, preload class B | 77 | N/µm | ||
Preload class C | GC | 270 | N | |
Static axial stiffness, preload class C | 100 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.06 | ||
Calculation factor | f1 | 0.99 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.04 | ||
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 | 0.04 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
18818 | 47.625 | 76.2 | 7.95 | Seals |
---|---|---|---|---|
6211/HR11TN | 55 | 100 | 21 | Bearings, units and housings |
7011 ACB/P4AL | 55 | 90 | 18 | Bearings, units and housings |
86737 | - | - | 25.4 | Seals |
BTM 70 BTN9/HCP4CDB | 70 | 110 | 36 | Bearings, units and housings |
C 30/670 M | 670 | 980 | 230 | Bearings, units and housings |
NUH 2228 ECMH | 140 | 250 | 68 | Bearings, units and housings |
NCF 2988 V | 440 | 600 | 95 | Bearings, units and housings |
PBMF 081408 M1 | 8 | 14 | 8 | Bearings, units and housings |
PSMF 121810 A51 | 12 | 18 | 10 | Bearings, units and housings |
S7018 ACB/P4A | 90 | 140 | 24 | Bearings, units and housings |
TUWK 20 LTHR | 20 | - | - | Bearings, units and housings |
Hot number:
22495
33108
45x58x7 HMS5 RG
5606
61816
71915 ACD/P4A
FSAF 22516 x 2.5/8
FYJ 520
NJ 1996 MA
NK 30/20 TN
SAF 22518 x 3.1/4 T
SAFS 22244 T
SNL 3076 TURT
SYNT 70 F
W 61703 R
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