d | 50 | mm | |
D | 72 | mm | |
B | 12 | mm | |
d1 | 56.7 | mm | |
d2 | 54.9 | mm | |
D2 | 67.7 | mm | |
r1,2 | min. | 0.6 | mm |
r3,4 | min. | 0.3 | mm |
a | 21.2 | mm |
da | min. | 53.2 | mm |
da | max. | 56.1 | mm |
db | min. | 52 | mm |
db | max. | 54.5 | mm |
Da | max. | 68.8 | mm |
Db | max. | 70 | mm |
ra | max. | 0.6 | mm |
rb | max. | 0.3 | mm |
Basic dynamic load rating | C | 12.1 | kN | |
Basic static load rating | C0 | 8.15 | kN | |
Fatigue load limit | Pu | 0.345 | kN | |
Attainable speed for grease lubrication | 23000 | r/min | ||
Ball diameter | Dw | 7.144 | mm | |
Number of balls | z | 21 | ||
Preload and stiffness (back-to-back, face-to-face) | ||||
Preload class A | GA | 110 | N | |
Static axial stiffness, preload class A | 96 | N/µm | ||
Preload class B | GB | 330 | N | |
Static axial stiffness, preload class B | 145 | N/µm | ||
Preload class C | GC | 660 | N | |
Static axial stiffness, preload class C | 190 | N/µm | ||
Calculation factors | ||||
Calculation factor | f | 1.15 | ||
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 | 0.13 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
13981 | 35 | 76 | 12.5 | Seals |
---|---|---|---|---|
17231 | 44.45 | 57.15 | 7.95 | Seals |
30 VS R | 27 | - | - | Seals |
811/670 M | 670 | 800 | 105 | Bearings, units and housings |
D/W RW155-2ZS | 3.967 | 7.938 | 3.967 | Bearings, units and housings |
FSAF 1216 TLC | 80 | - | - | Bearings, units and housings |
FYTWK 507 Y | - | - | - | Bearings, units and housings |
FYWK 1.3/8 YTA | 34.925 | - | - | Bearings, units and housings |
GE 220 TXA-2LS | 220 | 320 | 100 | Bearings, units and housings |
GS 81148 | 240 | 300 | 13.5 | Bearings, units and housings |
NNCL 4930 CV | 150 | 210 | 60 | Bearings, units and housings |
SYNT 45 FTF | 45 | - | - | Bearings, units and housings |
Hot number:
2220 M
29334 E
3308 A-2RS1TN9/MT33
42x53x7 HMSA10 V
61921
6231
C 4192 K30MB
FY 1.3/4 TF
JLM 104945/910
MS 30/630
NNCL 4836 CV
S7010 FW/HC
SAFS 22526 x 4.3/8 T
SNL 3088 G
W 628/5-2RS1
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