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 | 23000 | r/min | ||
Attainable speed for oil-air lubrication | 34000 | 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 | 104 | N/µm | ||
Preload class B | GB | 400 | N | |
Static axial stiffness, preload class B | 156 | N/µm | ||
Preload class C | GC | 800 | N | |
Static axial stiffness, preload class C | 204 | 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 | ||
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 | 0.25 | kg |
Model No. | Inner Diameter | Outer Diameter | Width | Type |
12637 | 31.75 | 63.55 | 7.95 | Seals |
---|---|---|---|---|
12x22x7 CRW1 R | 12 | 22 | 7 | Seals |
2213 E-2RS1KTN9 + H 313 E | 60 | 120 | 31 | Bearings, units and housings |
61903-2Z | 17 | 30 | 7 | Bearings, units and housings |
7318 BEGAPH | 90 | 190 | 43 | Bearings, units and housings |
FYT 25 TF/VA228 | 25 | - | 38.8 | Bearings, units and housings |
KMD 11 P | 25 | - | 55 | Bearings, units and housings |
NCF 2330 ECJB | 150 | 320 | 108 | Bearings, units and housings |
NJ 308 ECML | 40 | 90 | 23 | Bearings, units and housings |
SHT 110 | 110 | - | - | Coupling systems |
SAW 23244 TLC | 220 | - | - | Bearings, units and housings |
SIL 50 ES-2RS | 50 | - | 35 | Bearings, units and housings |
Hot number:
1350 VRME R
1308 EKTN9 + H 308
19x42x6 HMSA10 V
22272 CAK/W33
23230 CCK/W33 + AHX 3230 G
29105
7205 BECBPH
91343
FY 50 TDW
H 2324
LS 130170
M 239447/410
OKC 270
RLS 4-2Z
SAFS 22540 x 7.1/8
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