d | 20 | mm | |
D | 32 | mm | |
B | 7 | mm | |
d1 | 24.1 | mm | |
d2 | 24.1 | mm | |
D1 | 28.1 | mm | |
r1,2 | min. | 0.3 | mm |
r3,4 | min. | 0.15 | mm |
a | 9.6 | mm |
da | min. | 22 | mm |
db | min. | 22 | mm |
Da | max. | 30 | mm |
Db | max. | 31.2 | mm |
ra | max. | 0.3 | mm |
rb | max. | 0.15 | mm |
dn | 24.5 | mm |
Basic dynamic load rating | C | 3.64 | kN | |
Basic static load rating | C0 | 2.5 | kN | |
Fatigue load limit | Pu | 0.106 | kN | |
Attainable speed for grease lubrication | 40000 | r/min | ||
Attainable speed for oil-air lubrication | 63000 | r/min | ||
Ball diameter | Dw | 3.175 | mm | |
Number of balls | z | 17 | ||
Reference grease quantity | Gref | 0.18 | cm³ | |
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 32 | N | |
Static axial stiffness, preload class A | 52 | N/µm | ||
Preload class B | GB | 100 | N | |
Static axial stiffness, preload class B | 83 | N/µm | ||
Preload class C | GC | 200 | N | |
Static axial stiffness, preload class C | 112 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.08 | ||
Calculation factor | f1 | 0.97 | ||
Calculation factor | f2A | 1 | ||
Calculation factor | f2B | 1.08 | ||
Calculation factor | f2C | 1.15 | ||
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 | 0.018 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
20530 | 52.4002 | 69.85 | 7.95 | Seals |
---|---|---|---|---|
34x48x8 CRW1 V | 34 | 48 | 8 | Seals |
51104 | 20 | 35 | 10 | Bearings, units and housings |
8013 | 20.6502 | 30.15 | 7.95 | Seals |
7334 BCBM | 170 | 360 | 72 | Bearings, units and housings |
7019 CD/HCP4AH1 | 95 | 145 | 24 | Bearings, units and housings |
7038 CD/P4AH1 | 190 | 290 | 46 | Bearings, units and housings |
HJ 10/500 | 500 | 577 | 48 | Bearings, units and housings |
NNU 4172 M | 360 | 600 | 243 | Bearings, units and housings |
PBMF 150170100 M1G1 | 150 | 170 | 100 | Bearings, units and housings |
SSAFS 22518 x 3.1/16 | 77.7875 | - | - | Bearings, units and housings |
SYE 1 7/16 | 36.5125 | - | - | Bearings, units and housings |
Hot number:
1300 VA R
13418
24192 ECAK30/W33
26122
305183
65x80x8 CRW1 V
7213 BECBJ
DMB 4/5
NNF 5008 ADB-2LSV
NU 2317 ECP
PF 17 RM
PF 35 WF
PSM 222725 A51
SAW 23544 x 7.1/2 TLC
SYK 25 TF
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